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PCF7941ATJ/CA1B00E

PCF7941ATJ/CA1B00E

  • 厂商:

    NXP(恩智浦)

  • 封装:

    BSSOJ36

  • 描述:

    IC MCU RISC 36SOJ

  • 数据手册
  • 价格&库存
PCF7941ATJ/CA1B00E 数据手册
PCF7941ATJ PCF7341ATJ Security Transponder and RISC Controller (STARC 2XLite) Product Specification CONFIDENTIAL 2013 Oct 15 NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ CONTENT 1  2  3  4  5  6  FEATURES ......................................................................................................................................................................... 3  GENERAL DESCRIPTION .................................................................................................................................................. 3  ORDERING INFORMATION ............................................................................................................................................... 4  TYPICAL APPLICATION ..................................................................................................................................................... 4  BLOCK DIAGRAM............................................................................................................................................................... 5  QUICK REFERENCE DATA................................................................................................................................................ 6  6.1  Transponder Operation .................................................................................................................................................. 6  6.2  RISC Controller and Peripherals .................................................................................................................................... 6  7  PINNING ............................................................................................................................................................................. 7  8  FUNCTIONAL DESCRIPTION ............................................................................................................................................ 9  8.1  LF Field Power On Reset ............................................................................................................................................... 9  9  EEPROM CONTENT AT DELIVERY ................................................................................................................................ 10  10  LIMITING VALUES ............................................................................................................................................................ 11  11  DEVICE CHARACTERISTICS .......................................................................................................................................... 12  11.1  Electrical Characteristics ........................................................................................................................................ 12  11.2  Timing Characteristics ............................................................................................................................................ 13  11.3  Mechanical Characteristics..................................................................................................................................... 14  12  TEST SETUP .................................................................................................................................................................... 15  13  RELATED DOCUMENTS .................................................................................................................................................. 16  14  DEVELOPMENT TOOLS .................................................................................................................................................. 16  15  REVISION HISTORY ........................................................................................................................................................ 16  16  LEGAL INFORMATION ..................................................................................................................................................... 17  16.1  Data sheet status ................................................................................................................................................... 17  16.2  Definitions............................................................................................................................................................... 17  16.3  Disclaimers ............................................................................................................................................................. 17  17  Contact information ........................................................................................................................................................... 18  2013 Oct 15 2 CONFIDENTIAL NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 1 feature a customized functions or may utilize the built in Transponder Library, that offer HT2 functional compatible operation (e.g. PCF7936), except for the ReadOnly mode. FEATURES  Single chip Security Transponder and Remote Keyless Entry solution  RISC programmable device features  Up to seven Keyless Entry command buttons  512 Byte EEPROM for extended data storage  32 bit unique device and product type identification  Package integrated Transponder LF coil The Security Transponder operation features secure contactless authentication, employing a Secret Key and a random number in order to cipher any communication between the device and the base station. The device features a factory programmed unique serial number that also serves as product type identification. Security Transponder     Device operation is controlled by a ROM or E-ROM (FLASH like features) based RISC Controller, powered by NXP’ low power 8-Bit MICRO RISC KERNEL (MRK ). 11 general purpose I/Os are provided for command buttons, LED, or control of an external RF transmitter/transceiver circuitry. Transponder operation like PCF7936 family Fast mutual authentication, 39ms (48 bit Secret Key) EEPROM read/write protection capability RISC programmable transponder extensions Calculation Unit  Hardwired security algorithm  48 (96) bit Secret Key In case of Remote Keyless Entry applications, the application program may accomplish rolling code generation using the hardwired Calculation Unit. The Calculation Unit may operate in standard HITAG2 (48 bit Shift Register) or Enhanced mode (64 bit Shift Register). RISC Controller and Peripherals              8 Bit RISC Architecture (MRK ) 4 kByte E-ROM respectively ROM (application) 4 kByte ROM (device firmware and library functions) 128 Byte User RAM 11 general purpose I/O (incl. 7 command button inputs) Two 8 Bit Timer/Counter Optional external clock input for Timer/Counter Watchdog Single level interrupt architecture On-chip RC Oscillator (< 8%) Short instruction execution time (as fast as 0.5 s) Programmable battery low detection Low power consumption RUN: 300 A, IDLE: 20A, PD: 100 nA  Single Lithium cell operation, 2.1V to 3.6V 2 The RISC employs a 2 stage pipeline architecture in order to execute an instruction in a single clock cycle. Device timing is derived from an on-chip low tolerance RC Oscillator that provides a programmable system clock, with a frequency up to 2 MHz. The system clock may also be derived from the transponder interface, e.g. LF field clock. Depending on the operation mode, the RISC is powered from the external battery or derives its power supply by inductive coupling to the LF field generated by the base station. The PCF7x41ATJ incorporates an advanced power management that supports battery voltage measurement. For increased battery lifetime the device quiescent current is minimized in POWER-OFF state by disconnecting the battery from most of the internal circuitry. GENERAL DESCRIPTION The PCF7x41ATJ is a high performance single chip Security Transponder and RISC Controller, ideally suited for automotive applications with combined vehicle Immobilization and Remote Keyless Entry functions. The device comes in a 36 pin Leaded Stick Package (LSP). The device is available as E-ROM (FLASH like features) and ROM coded product. In case of the E-ROM version, in-circuit program download and debugging is supported. Unless other products, the device comes with a package integrated Transponder LF coil to operate as Security Transponder and enable contactless communication with the base station. Neither other external components nor an additional battery supply is needed. The basic transponder operation is emulated utilizing the on-chip RISC and may 2013 Oct 15 For further detailed descriptions about features, functional blocks and known anomalies not related to the integrated Transponder functionality, please refer to datasheet PCF7x41A compiled for the SSOP and TSSOP package. 3 CONFIDENTIAL NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 3 ORDERING INFORMATION EXTENDED PACKAGE TYPE NUMBER NAME TEMPERATURE DESCRIPTION OUTLINE VERSION RANGE (°C) PCF7941ATJ/CA1B00E0 SOJ36 Leaded Stick Package SOT867-1 -40°C to +85°C PCF7941ATJ/CA1Brrff SOJ36 Leaded Stick Package SOT867-1 -40°C to +85°C PCF7341ATJ/C0ABrrff SOJ36 Leaded Stick Package SOT867-1 -40°C to +85°C Note 1. PCF7941ATJ/CA1B00E0 represents the E-ROM product for development and applications with low quantities. The customer shall perform E-ROM programming and EEPROM initialization. The Monitor and Download Interface (MSDA/MSCL) supports E-ROM download and ERASE/WRITE as fast as 700ms for 4 kByte. 2. PCF7941ATJ/CA1Brrff represents a customized E-ROM product. Under certain conditions NXP Semiconductors may perform E-ROM programming with a customer application code and/or customer EEPROM pattern. The actual customer application code and customer EEPROM fabkey is specified by a 2 digit code at location marked “ff”. The ROM code is specified by a 2 digit code at location marked „rr“ 2. PCF7341ATJ/C0ABrrff represents the ROM coded product for high volume applications. The actual customer ROM code and customer EEPROM fabkey is specified by a 2 digit code at location marked „rr“, respectively “ff” 4 TYPICAL APPLICATION optional VBAT Resonance circuit PCF7941ATJ (PCF7341ATJ) IN1 4K IN2 VFLD CVFLD 8 Bit RISC MRK   L Contactless Interface EROM (ROM) 4K ROM P161 P17 1 Interrupt Control I/O 128 Byte RAM 512 Byte EEPROM MSCL e.g. FraNTIC Calculation Unit Timer Modulator P14 1 RC Oscillator P22 1 P21 1 Power Management VSS UHF Transmitter P15 (XCLK) MSDA P10 P11 P20 1 P12 P13 Up to 7 Buttons or spare I/O Note 1. External p’up or p’down required Li 3V Figure 1. Typical System Configuration 2013 Oct 15 4 CONFIDENTIAL NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 5 BLOCK DIAGRAM Power Management     The PCF7x41ATJ features a high degree of integration and incorporates the chip, coil and capacitors assembled in a leaded stick package, see Figure 2. Package   RISC Controller and Peripherals L/C Resonance Circuit Rectified LF Filed supply blocking capacitor           Contactless Interface      Rectifier and Voltage Limiter Modulator Clock Recovery Demodulator LF Field Detection Calculation Unit  Supply Switch Logic Wake Up Sense (Button I/O) Watchdog Timer Reset Logic HT2 (48 bit) and HT3 (96 bit) Algorithm 8 Bit RISC (MRK ) ROM (Firmware) E-ROM (Application program) RAM EEPROM Interrupt Control Timers / Counters I/O Ports Programmable Voltage Comparator System Clock (including on-chip RC oscillator) PCF7941ATJ (PCF7341ATJ) Resonance circuit V7941 (V7341) IN1 4K VFLD CVFLD 8 Bit RISC MRK   IN2 fRES = 125 kHz (typ) Contactless Interface EROM (ROM) L 4K ROM 128 Byte RAM 512 Byte EEPROM Calculation Unit Interrupt Control I/O Timer Modulator RC Oscillator Power Management VSS Figure 2. Block Diagram 2013 Oct 15 5 CONFIDENTIAL NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 6 QUICK REFERENCE DATA 6.1 Transponder Operation PARAMETER VALUE UNIT 125 kHz - read 4.0 kbit/s - write 5.2 kbit/s Carrier frequency Data rate Data coding - read Manchester or Bi-Phase - write Binary Pulse Length Modulation (BPLM) Data transmission mode Half-Duplex Modulation Amplitude Shift Keying (ASK) 6.2 RISC Controller and Peripherals PARAMETER VALUE UNIT 2.1 - 3.6 V Power-down current (typical) 400 nA ROM (Firmware – System ROM) 4K Byte E-ROM (Application program) 4K Byte RAM 128 Byte EEPROM 512 Byte General purpose /O 11 Operating supply voltage (RISC) Operating speed, as derived from on-chip RC oscillator Special Features Calculation Unit 2013 Oct 15 0.125 - 2  EEPROM Erase/Write over full operating voltage range (2.1 to 3.6 V)  Full control about Contactless LF Interface  Programmable voltage comparator for battery voltage monitoring  PWM generation  Watchdog timer  Up to 7 dedicated Wake-Up button inputs  Features HT2 (48 bit) or HT3 (96 bit)  Supports Pseudo Random Number generation (Rolling Code) 6 MHz CONFIDENTIAL NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 7 PINNING Table 1. Pin Assignment FUNCTION DESCRIPTION PIN NOTE i.c. A Internally connected (node reference A) 1 2 i.c. A Internally connected (node reference A) 2 2 i.c. A Internally connected (node reference A) 3 2 VSS Common Ground digital section (Battery neg. Terminal) 4 n.c. Not connected 5 1 n.c. Not connected 6 1 n.c. Not connected 7 1 P20 General purpose I/O, Wake Up sense and Digital modulator output 8 P16 General purpose I/O, voltage comparator input 9 P17 General purpose I/O, Digital modulator outpu 10 P15 General purpose I/O and external clock input 11 P10 General purpose I/O with internal pull-up, Wake Up sense 12 P21 General purpose I/O, Wake Up sense and Timer 1 Capture input / Interrupt input 13 n.c. Not connected 14 i.c. B Internally connected (node reference B) 15 n.c. Not connected 16 3 MSDA ROM Monitor Serial Data with internal pull-up 17 4 i.c. C Internally connected (node reference C) 18 2 i.c. C Internally connected (node reference C) 19 2 MSCL ROM Monitor Serial Clock Output 20 n.c. Not connected 21 n.c. Not connected 22 P22 General purpose I/O, Wake Up sense and Timer 1 Compare output (PWM) 23 P11 General purpose I/O with internal pull-up and Wake Up sense 24 P12 General purpose I/O with internal pull-up and Wake Up sense 25 P13 General purpose I/O with internal pull-up and Wake Up sense 26 TEST Reserved 27 1 TEST Reserved 28 1 TEST Reserved 29 1 VBAT Battery Supply Voltage digital section (Battery pos. Terminal) 30 P14 General purpose I/O 31 i.c. B Internally connected (node reference B) 32 3 i.c. F Internally connected (node reference F) 33 2 i.c. F Internally connected (node reference F) 34 2 i.c. E Internally connected (node reference E) 35 2 i.c. E Internally connected (node reference E) 36 2 Note 1. 2. 3. 4. Reserved for device test purposes. Required to be left unconnected or connected to VSS Internally connected to another pin and not connected to the chip. Internally connected to another pin and not connected to the chip, but connected to the chip die attach. MSCL is an output and must be left unconnected in the application. MSDA features an on-chip pull-up to VBAT, and may be left open or terminated to VBAT, as desired. For details please refer to the ‘PCF7941 Monitor and Download Interface’ (see 13 RELATED DOCUMENTS). 2013 Oct 15 7 CONFIDENTIAL NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 1 i.c. A 2 i.c. A 3 36 i.c. E pin 1 index i.c. A 35 i.c. E 34 i.c. F VSS 4 33 i.c. F n.c. 5 32 i.c. B n.c. 6 31 P14 n.c. 7 30 VBAT P20 8 29 TEST P15 11 P10 12 COIL P16 9 P17 10 28 TEST 27 TEST 26 P13 25 P12 P21 13 24 P11 n.c 14 23 P22 i.c. B 15 22 n.c. n.c 16 21 n.c. MSDA 17 20 MSCL i.c. C 18 19 i.c. C Figure 3. Pin Configuration 2013 Oct 15 8 CONFIDENTIAL NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 8 FUNCTIONAL DESCRIPTION The PCF7x41ATJ incorporates Security Transponder and Remote Keyless Entry features that are specified in detail by the data sheet PCF7x41 and the corresponding ROM Library Description; see section 13. VPOR,FLD VPOR,BAT Invocation of BOOT Routine Invocation of: - Application Program or - Transponder Emulation t 8.1 LF Field Power On Reset tPOR-HLD When the transponder enters a LF Field a rectifier circuitry becomes operational and the rectified voltage develops. The LF Field has to be present for at least 2ms (tFLD,HLD) before this supply voltage is passed on to become the transponder supply voltage (VDDC). As soon as the supply voltage (VDDC) exceeds the LF Field Power-On Reset threshold voltage (VPOR,FLD) the device performs a chip reset and starts its initialization sequence by executing its boot routine, see Figure 4. tBOOT Figure 5 Power-up timing In order to force a LF Field Power-On Reset and proper device initialization at any time, the LF field OFF condition must be applied for at least tRESET,SETUP, in order to ensure that the INTERNAL device supply voltage, VDDc, drops below the threshold voltage (VPOR,FLD), see Figure 6. BTHR t VDDC VPOR,FLD LF field power on reset (POR) threshold voltage VDDC VPOR,FLD Invocation of device BOOT Routine LF Field applied tSTART LF field OFF tFLD,HLD tPOR-HLD t tRESET_SETUP Figure 4 LF field power on reset timing Figure 6 LF field power on reset setup timing Subsequently, the transponder is muted and does not respond to any command until termination of the device boot sequence. The startup time, tSTART, depends on the base station configuration, the resonance circuit properties and the system coupling factor, however, is small compared with the LF Field hold time (tFLD,HLD). Regardless of the supply condition, once the supply voltage (VDD) exceeds the Power On Reset threshold voltage (VPOR,BAT respectively VPOR,FLD), POR becomes low. After a short delay (TPOR,HLD), the flip-flop is forced into latch state freezing the supply switch state and the RISC Controller becomes operational. Program execution commences starting with the BOOT Routine, before the application Program or Transponder Emulation is being invoked, see Figure 5 2013 Oct 15 9 CONFIDENTIAL NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 9 for the PCF7x41ATJ. For system compatibility reasons, the same product type Identifier is used by PCF7x21 (KEECOR). 2. Locations marked ‘X’ are undefined and may hold any pattern. EEPROM CONTENT AT DELIVERY The PCF7x41ATJ EEPROM content is initialized during device manufacturing, according to Table 2. However the EEPROM content may be modified as desired by the application, except for the page 0 block 0 which holds the Identifier (IDE) and serves the function of a serial number and product type ID. Consequently, the device is configured for PCF7936 (HITAG2) transponder emulation and set to INIT mode, providing full support regarding the Monitor and Download Interface. Table 2. EEPROM Content Upon Delivery Content [HEX] Page Note XX XX XX 6X 0 1 4D 49 4B 52 1 00 00 4F 4E 2 00 AA 48 54 3 XX XX XX XX 4 to 126 X6 XX 80 00 MSB 127 LSB Note 1. Bit 7 to 4 of this page (Identifier) serve the function of a product type (application) identifier and are set to ‘0110’ 2013 Oct 15 10 CONFIDENTIAL NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 10 LIMITING VALUES All values are in accordance with Absolute Maximum Rating System (IEC 134) PARAMETER MIN MAX UNIT Operating temperature range -40 +85 °C Storage temperature range -55 +125 °C Reflow soldering peak temperature, Note 2 232,5 °C Package Mositure Sensitivity Level (MSL) 3 Magnetic flux density (resistance against magnetic pulses) 0.2 Latch-up current, Note 3 T 100 mA ESD, human body model, Note 4 2 kV ESD, human body model for pins VBAT and VSS, Note 4 4 kV ESD, machine model, Note 5 250 V ESD CDM, Field Induced Model for corner pins, Note 6 750 V ESD CDM, Field Induced Model for all pins besides corner pins, Note 6 650 V Vibration - 10 - 2000Hz - 3.axis - IEC 68-2-6, Test Fc Shock - 3.axis - IEC 68-2-27, Test Ea Mechanical stress (FMAX), Note 1 10 g 1500 g 10 N Note 1. 2. 3. 4. 5. 6. FMAX is specified as indicated in Test Setup, section 12. Reflow stress levels in accordance with JEDEC 22 A113D, excluding limitation of peak temperature. According to JEDEC, JESD 17. According to JEDEC, JESD 22-A114. According to JEDEC, JESD 22-A115. According to JEDEC, JESD 22-C101. 2013 Oct 15 11 Confidential NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 11 DEVICE CHARACTERISTICS 11.1 Electrical Characteristics Tamb = -40 to +85°C, fSYS = 125kHz, TO = 1/fSYS. Unless otherwise specified SYMBOL PARAMETER CONDITION MIN TYP MAX UNIT Operating Conditions CVFLD Supply blocking capacitor 22 nF L Transponder coil inductance 4.8 mH fRES Resonance frequency 119 BW Bandwidth 2.3 BTHR Magnetic flux density, 60 400 TPP 131 kHz kHz Read direction BPRG Magnetic flux programming EEPROM m = 0,95, TWRP = 8 TO Note 1 60 400 TPP BAUT Magnetic flux density for device authentication m = 0,95, TWRP = 8 TO Note 1 60 400 TPP BREAD LF field absorption in read direction, Note 1 MIPRG Minimum modulation index (m) BFIELD = 60 TPP, TWRP = 8 TO Write direction (device programming and Note 1 authentication). density for BFIELD = 60 TPP TPP 4.5 95 % Note 1. Modulation index (m) and LF Field absorption (BREAD) are defined according to Figure 7. 2. Parameters are measured with the Scemtech test equipment STM-1 in a Helmholtz arrangement according to section 12. 3. Typical temperature dependency of bandwidth BW shown in Figure 8. BMAX - BMIN m = Transponder LF Field BMAX + BMIN BMIN BMAX BREAD = BMAX - BMIN Figure 7. Definition of modulation index (m) and LF field absorption (BREAD) 2013 Oct 15 12 Confidential NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 8,5 8,0 bandwidth [kHz] 7,5 7,0 6,5 6,0 -60 -40 -20 0 20 40 60 80 temp Figure 8 Typical temperature dependency of bandwidth BW 11.2 Timing Characteristics Tamb = -40 to +85°C, fSYS = 125kHz, TO = 1/fSYS. Unless otherwise specified SYMBOL PARAMETER CONDITION MIN TYP MAX UNIT LF Field Power On Reset, Note 1 tFLD,HLD LF Field hold time tPOR-HLD Power On Reset Hold time tRESET,SETUP LF Field Power On Reset setup time 250 TO 200 480 11 s ms Notes 1. Values based on PCF7x41A PQP with additional safety margin considering application of LSP resonance circuit. 2013 Oct 15 13 Confidential NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 11.3 Mechanical Characteristics Figure 9. Package outline SOT 867-1 Figure 10. Coil position, SOT 867 2013 Oct 15 14 Confidential NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ The sense coils detect the absorption modulation induced by the transponder, whereas the reference coils sense the magnetic flux generated by the field generating coils only. The voltage difference measured between the sense coils and reference coils is proportional to the magnetic field absorption induced by the transponder. 12 TEST SETUP Device characteristics are measured according to the test setups given below. Electrical characteristics are measured in a Helmholtz arrangement that generates an almost homogenous magnetic field at the position of the device under test (transponder); see Figure 12. FMAX DUT Figure 11. Mechanical Stress Reference Coils (serial connected, in phase) DUT Sense Coils ~ (serial connected, in phase) Signal Generator Field Generating Coils (serial connected, in phase) VDIF Reference Coils (serial connected, in phase) Figure 12. Helmholtz setup for electrical characteristics 2013 Oct 15 15 Confidential NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 13 RELATED DOCUMENTS Type Name / Reference Description Data Sheet PCF7941 / PCF7341 Product Specification Data Sheet PCF7x41 ROM Library Implementation and Description Data Sheet PCF7941 Monitor and Download Interface Functional Description 14 DEVELOPMENT TOOLS Reference Name Description OM6710 RIDE Software development suite OM6713 Universal Download and Debug Board (U-DDB) Hardware and software Interface between host PC and target device. OM6714 EWMRKII (Embedded workbench for MRKII microcontroller cores) New Software development suite with C-compiler and for emulation OM6715 2LINK hardware USB connection with emulation electronic for OM6714 15 REVISION HISTORY Revision Page Description 2006 Apr 24 Objective Specification 2006 Jul 19 Editorial changes and correction LIMITING VALUES updated 2007 Jun 20 11 + Moisture Sensitivity Level fixed to MSL 2 all Editorial changes and correction 11 + Moisture Sensitivity Level fixed to MSL 3 + Table 11.1 2007 Nov 1 9 Electrical Characteristics: Magnetic flux density MIN values adapted Inserted Chapter 8.1 LF Field Power On Reset Product specification release 2011 Aug 10 2013 Oct 15 2013 Oct 15 17 Editorial changes Update Legal Information. 4 Update ORDERING INFORMATION. 16 Confidential NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ 16 LEGAL INFORMATION 16.1 Data sheet status [1][2] [3] Document status Product status Definition Objective [short] data sheet Development This document contains data from the objective specification or product development Preliminary [short] data sheet Qualification This document contains data from the preliminary specification Product [short] data sheet Production This document contains the product specification [1] Please consult the most recently issued document before initiating or completing a design. [2] The term ‘short data sheet’ is explained in section “Definitions”. [3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com. 16.2 Definitions Suitability for use in automotive applications — This NXP Semiconductors product has been qualified for use in automotive applications. The product is not designed, authorized or warranted to be suitable for any other use, including medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customers own risk. Draft The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. Applications — Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Customers are responsible for the design and operation of their applications and products using NXP Semiconductors products, and NXP Semiconductors accepts no liability for any assistance with applications or customer product design. It is customer’s sole responsibility to determine whether the NXP Semiconductors product is suitable and fit for the customer’s applications and products planned, as well as for the planned application and use of customer’s third party customer(s). Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products. Product specification — The information and data provided in a Product data sheet shall define the specification of the product as agreed between NXP Semiconductors and its customer, unless NXP Semiconductors and customer have explicitly agreed otherwise in writing. In no event however, shall an agreement be valid in which the NXP Semiconductors product is deemed to offer functions and qualities beyond those described in the Product data sheet. NXP Semiconductors does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the customer’s applications or products, or the application or use by customer’s third party customer(s). Customer is responsible for doing all necessary testing for the customer’s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer’s third party customer(s). NXP does not accept any liability in this respect. 16.3 Disclaimers Limited warranty and liability — Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. Limiting values — Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) will cause permanent damage to the device. Limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the Recommended operating conditions section (if present) or the Characteristics sections of this document is not warranted. Constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. In no event shall NXP Semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Notwithstanding any damages that customer might incur for any reason whatsoever, NXP Semiconductors’ aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Semiconductors. Terms and conditions of commercial sale — NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, unless otherwise agreed in a valid written individual agreement. In case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. NXP Semiconductors hereby expressly objects to applying the customer’s general terms and conditions with regard to the purchase of NXP Semiconductors products by customer. Right to make changes — NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. 2013 Oct 15 17 Confidential NXP Semiconductors Product Specification Security Transponder and RISC Controller (STARC 2XLite) PCF7x41ATJ No offer to sell or license — Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. Export control — This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from national authorities. Quick reference data — The Quick reference data is an extract of the product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. 17 Contact information For sales office addresses, please send an email to: salesaddresses@nxp.com For additional information, please visit: http://www.nxp.com Please be aware that important notices concerning this document and the product(s) described herein, have been included in the section 'Legal information'. © NXP B.V. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, email to: sales.addresses@www.nxp.com
PCF7941ATJ/CA1B00E 价格&库存

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