0
登录后你可以
  • 下载海量资料
  • 学习在线课程
  • 观看技术视频
  • 写文章/发帖/加入社区
会员中心
创作中心
发布
  • 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
SN74AHC1G14DBVR

SN74AHC1G14DBVR

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SOT23-5

  • 描述:

    IC INVERTER 1CH 1-INP SOT23-5

  • 数据手册
  • 价格&库存
SN74AHC1G14DBVR 数据手册
Product Folder Sample & Buy Support & Community Tools & Software Technical Documents SN74AHC1G14 SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 SN74AHC1G14 Single Schmitt-Trigger Inverter Gate 1 Features 3 Description • • • • • The SN74AHC1G14 device is a single inverter gate. The device performs the Boolean function Y = A. 1 Operating Range 2 V to 5.5 V Maximum tpd of 10 ns at 5 V Low Power Consumption, 10-μA Max ICC ±8-mA Output Drive at 5 V Latch-Up Performance Exceeds 250 mA Per JESD 17 The device functions as an independent inverter gate, but because of the Schmitt action, gates may have different input threshold levels for positive- (VT+) and negative-going (VT−) signals. Device Information 2 Applications • • • • • • • • • • • • • Barcode Scanners Cable Solutions E-Books Embedded PCs Field Transmitter: Temperature or Pressure Sensors Fingerprint Biometrics HVAC: Heating, Ventilating, and Air Conditioning Network-Attached Storage (NAS) Sever Motherboard and PSU Software Defined Radios (SDR) TV: High Definition (HDTV), LCD, and Digital Video Communications Systems Wireless Data Access Cards, Headsets, Keyboards, Mice, and LAN Cards ORDER NUMBER PACKAGE (PIN) BODY SIZE (NOM) SN74AHC1G14DBV SOT-23 (5) 2.90 mm × 1.60 mm SN74AHC1G14DCK SC70 (5) 2.00 mm × 1.25 mm SN74AHC1G14DRL SOT (5) 1.60 mm × 1.20 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Logic Diagram (Positive Side) A 2 4 Y 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. SN74AHC1G14 SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 www.ti.com Table of Contents 1 2 3 4 5 6 7 8 Features .................................................................. Applications ........................................................... Description ............................................................. Revision History..................................................... Pin Configuration and Functions ......................... Specifications......................................................... 1 1 1 2 3 4 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 4 4 4 5 5 6 6 6 6 Absolute Maximum Ratings ...................................... ESD Ratings.............................................................. Recommended Operating Conditions....................... Thermal Information .................................................. Electrical Characteristics........................................... Switching Characteristics, VCC = 3.3 V ± 0.3 V ........ Switching Characteristics, VCC = 5 V ± 0.5 V ........... Operating Characteristics.......................................... Typical Characteristics .............................................. Parameter Measurement Information .................. 7 Detailed Description .............................................. 8 8.1 Overview ................................................................... 8 8.2 Functional Block Diagram ......................................... 8 8.3 Feature Description................................................... 8 8.4 Device Functional Modes.......................................... 8 9 Application and Implementation .......................... 9 9.1 Application Information.............................................. 9 9.2 Typical Application ................................................... 9 10 Power Supply Recommendations ..................... 11 11 Layout................................................................... 11 11.1 Layout Guidelines ................................................. 11 11.2 Layout Example .................................................... 11 12 Device and Documentation Support ................. 12 12.1 12.2 12.3 12.4 12.5 Documentation Support ........................................ Community Resources.......................................... Trademarks ........................................................... Electrostatic Discharge Caution ............................ Glossary ................................................................ 12 12 12 12 12 13 Mechanical, Packaging, and Orderable Information ........................................................... 12 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision P (August 2013) to Revision Q • Added Applications section, Device Information table, Pin Configuration and Functions section, ESD Ratings table, Thermal Information table, Typical Characteristics section, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section ..................................... 1 Changes from Revision O (May 2013) to Revision P • 2 Page Updated document to new TI data sheet format - no specification changes ........................................................................ 1 Changes from Revision N (June 2005) to Revision O • Page Page Changed document format from Quicksilver to DocZone. ..................................................................................................... 1 Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 SN74AHC1G14 www.ti.com SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 5 Pin Configuration and Functions DBV Package 5-Pin SOT-23 Top View NC 1 A DCK Package 5-Pin SC70 Top View NC 1 A 2 GND 3 VCC 5 5 VCC 4 Y 2 3 GND Y 4 DRL Package 5-Pin SOT Top View NC 1 A 2 GND 3 5 VCC 4 Y Pin Functions (1) PIN NO. NAME I/O DESCRIPTION 1 NC — No connect 2 A I Data Input 3 GND — Ground 4 Y O Data Output 5 VCC — Power (1) NC – No internal connection. Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 3 SN74AHC1G14 SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 www.ti.com 6 Specifications 6.1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted) (1) VCC MIN MAX UNIT Supply voltage –0.5 7 V (2) –0.5 7 V –0.5 VCC + 0.5 V VI Input voltage VO Output voltage (2) IIK Input clamp current VI < 0 –20 mA IOK Output clamp current VO < 0 or VO > VCC ±20 mA IO Continuous output current VO = 0 to VCC ±25 mA ±50 mA 150 °C 150 °C Continuous current through VCC or GND Tj Maximum junction temperature Tstg Storage temperature (1) (2) –65 Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. The input and output voltage ratings may be exceeded if the input and output current ratings are observed. 6.2 ESD Ratings VALUE V(ESD) (1) (2) Electrostatic discharge Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins (1) ±1500 Charged-device model (CDM), per JEDEC specification JESD22-C101, all pins (2) ±1000 UNIT V JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process. 6.3 Recommended Operating Conditions over operating free-air temperature range (unless otherwise noted) (1) MIN MAX UNIT VCC Supply voltage 2 5.5 V VI Input voltage 0 5.5 V VO Output voltage 0 VCC V –50 µA IOH High-level output current VCC = 2 V IOL TA (1) 4 Low-level output current VCC = 3.3 V ± 0.3 V –4 VCC = 5 V ± 0.5 V –8 VCC = 2 V 50 VCC = 3.3 V ± 0.3 V 4 VCC = 5 V ± 0.5 V 8 Operating free-air temperature –40 125 mA µA mA °C All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, SCBA004. Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 SN74AHC1G14 www.ti.com SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 6.4 Thermal Information SN74AHC1G14 THERMAL METRIC (1) DBV (SOT-23) DCK (SC70) DRL (SOT) 5 PINS 5 PINS 5 PINS UNIT RθJA Junction-to-ambient thermal resistance 225.7 252 271.8 °C/W RθJC(top) Junction-to-case (top) thermal resistance 160.3 — 116.6 °C/W RθJB Junction-to-board thermal resistance 59.4 — 89.9 °C/W ψJT Junction-to-top characterization parameter 41.0 — 17.3 °C/W ψJB Junction-to-board characterization parameter 58.7 — 89.4 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 6.5 Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C MIN TYP RECOMMENDED TA = –40°C to 125°C TA = –40°C to 85°C MAX MIN TYP MAX MIN TYP VT+ Positive-going input threshold voltage 3V 1.2 2.2 1.2 2.2 1.2 2.2 4.5 V 1.75 3.15 1.75 3.15 1.75 3.15 5.5 V 2.15 3.85 2.15 2.85 2.15 3.85 VT– Negative-going input threshold voltage 3V 0.9 1.9 0.9 1.9 0.9 1.9 4.5 V 1.35 2.75 1.35 2.75 1.35 2.75 5.5 V 1.65 3.35 1.65 3.35 1.65 3.35 ΔVT Hysteresis (VT+ – VT–) 3V 0.3 1.2 0.3 1.2 0.25 1.2 4.5 V 0.4 1.4 0.4 1.4 0.35 1.4 5.5 V 0.5 1.6 0.5 1.6 0.45 1.6 2V 1.9 2 1.9 1.9 3V 2.9 3 2.9 2.9 4.5 V 4.4 4.5 4.4 4.4 IOH = –4 mA 3V 2.58 2.48 2.4 IOL = –8 mA 4.5 V 3.94 IOH = –50 µA VOH IOH = 50 µA VOL 3.8 UNIT MAX V V V V 3.7 2V 0.1 0.1 0.1 3V 0.1 0.1 0.1 4.5 V 0.1 0.1 0.1 IOH = 4 mA 3V 0.36 0.44 0.55 IOL = 8 mA 4.5 V 0.36 0.44 0.55 II VI = 5.5 V or GND 0 V to 5.5 V ±0.1 ±1 ±1 µA ICC VI = VCC or GND, IO = 0 5.5 V 1 10 10 µA Ci VI = VCC or GND 5V 10 10 10 pF 2 Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 V 5 SN74AHC1G14 SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 www.ti.com 6.6 Switching Characteristics, VCC = 3.3 V ± 0.3 V over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2) PARAMETER FROM (INPUT) tPLH A tPHL tPLH OUTPUT CAPACITANCE Y A tPHL TO (OUTPUT) TA = 25°C CL = 50 pF UNIT TYP MAX MIN MAX MIN MAX 8.3 12.8 1 15 1 16 ns CL = 15 pF Y RECOMMENDED TA = –40°C to 125°C TA = –40°C to 85°C 8.3 12.8 1 15 1 16 ns 10.8 16.3 1 18.5 1 19.5 ns 10.8 16.3 1 18.5 1 19.5 ns 6.7 Switching Characteristics, VCC = 5 V ± 0.5 V over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2) FROM (INPUT) PARAMETER tPLH A or B tPHL tPLH Y A or B tPHL TO (OUTPUT) OUTPUT CAPACITANCE CL = 15 pF Y CL = 50 pF RECOMMENDED TA = –40°C to 125°C TA = –40°C to 85°C TA = 25°C UNIT TYP MAX MIN MAX MIN MAX 5.5 8.6 1 10 1 11 ns 5.5 8.6 1 10 1 11 ns 7 10.6 1 12 1 11 ns 7 10.6 1 12 1 11 ns 6.8 Operating Characteristics VCC = 5 V, TA = 25°C PARAMETER Cpd TEST CONDITIONS Power dissipation capacitance No load, TYP f = 1 MHz 9 UNIT pF 6.9 Typical Characteristics 5 Signal Voltage (V) 4 3 2 1 0 0 5 10 15 20 25 30 35 40 45 50 Time (ns) C001 TA = 25°C, VA = 5 V Figure 1. Response Time vs Output Voltage 6 Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 SN74AHC1G14 www.ti.com SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 7 Parameter Measurement Information From Output Under Test RL = 1 kΩ From Output Under Test Test Point VCC Open S1 TEST GND CL (see Note A) CL (see Note A) S1 Open VCC GND VCC tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open Drain LOAD CIRCUIT FOR 3-STATE AND OPEN-DRAIN OUTPUTS LOAD CIRCUIT FOR TOTEM-POLE OUTPUTS VCC 50% VCC Timing Input tw tsu VCC Input VCC 50% VCC 50% VCC 0V th 50% VCC Data Input 50% VCC 0V 0V VOLTAGE WAVEFORMS SETUP AND HOLD TIMES VOLTAGE WAVEFORMS PULSE DURATION VCC 50% VCC Input 0V tPHL tPLH In-Phase Output 50% VCC Output Waveform 1 S1 at VCC (see Note B) 50% VCC 50% VCC VOH 50% VCC VOL 50% VCC 0V tPLZ tPZL ≈VCC 50% VCC Output Waveform 2 S1 at GND (see Note B) VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES INVERTING AND NONINVERTING OUTPUTS VOL + 0.3 V VOL tPHZ tPZH tPLH tPHL Out-of-Phase Output VOH 50% VCC VOL VCC Output Control 50% VCC 50% VCC VOH − 0.3 V VOH ≈0 V VOLTAGE WAVEFORMS ENABLE AND DISABLE TIMES LOW- AND HIGH-LEVEL ENABLING A. CL includes probe and jig capacitance. B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr ≤ 3 ns, tf ≤ 3 ns. D. The outputs are measured one at a time with one input transition per measurement. E. All parameters and waveforms are not applicable to all devices. Figure 2. Load Circuit and Voltage Waveforms Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 7 SN74AHC1G14 SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 www.ti.com 8 Detailed Description 8.1 Overview The SN74AHC1G14 device is a single inverter gate. The device performs the Boolean function Y = A. The device functions as an independent inverter gate, but because of the Schmitt action, gates may have different input threshold levels for positive- (VT+) and negative-going (VT−) signals. 8.2 Functional Block Diagram A 2 4 Y Figure 3. Logic Diagram (Positive Side) 8.3 Feature Description The SN74AHC1G14 device has a wide operating VCC range of 2 V to 5.5 V, which allows it to be used in a broad range of systems. The low propagation delay allows fast switching and higher speeds of operation. In addition, the low-power consumption makes this device a good choice for portable and battery power-sensitive applications. 8.4 Device Functional Modes Table 1 lists the functional modes for SN74AHC1G14. Table 1. Function Table 8 INPUT A OUTPUT Y H L L H Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 SN74AHC1G14 www.ti.com SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 9 Application and Implementation NOTE Information in the following applications sections is not part of the TI component specification, and TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining suitability of components for their purposes. Customers should validate and test their design implementation to confirm system functionality. 9.1 Application Information Physically interactive interface elements like push buttons or rotary knobs offer simple and easy ways to interact with an electronic system. Many of these physical interface elements often have issues with bouncing, or where the physical conductive contact can connect and disconnect multiple times during a button push or release. This bouncing can cause one or more faulty transient signals to be passed during this transitional period. These faulty signals can be observed in many common applications, for example, a television remote with bouncing error can adjust the TV channel multiple times despite the button being pushed only once. To mitigate these faulty signals, we can use a Schmitt-trigger, or a device with hysteresis, to remove these faulty signals. Hysteresis allows a device to remember its history, and in this case, the SN74AHC1G14 uses this memory to debounce the signal of the physical element, or filter the faulty transient signals and pass only the valid signal each time the element is used. In this example, we show a push-button signal passed through an SN74AHC1G14 that is debounced and inverted to the microprocessor for push detection. 9.2 Typical Application VCC Physical Push Button Microprocessor SN74AHC1G14 Figure 4. Switch Debouncer 9.2.1 Design Requirements The SN74AHC1G14 device uses CMOS technology and has balanced output drive. Take care to avoid bus contention because it can drive currents that would exceed maximum limits. The SN74AHC1G14 allows for performing logical Boolean functions with hysteresis using digital signals. All input signals must remain as close as possible to either 0 V or VCC for optimal operation. Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 9 SN74AHC1G14 SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 www.ti.com Typical Application (continued) 9.2.2 Detailed Design Procedure 1. Recommended input conditions: – For rise time and fall time specifications, see Δt/Δv in the Recommended Operating Conditions table. – For specified high and low levels, see VIH and VIL in the Recommended Operating Conditions table. – Inputs and outputs are overvoltage tolerant and can therefore go as high as 5.5 V at any valid VCC. 2. Recommended output conditions: – Load currents must not exceed ±50 mA. 3. Frequency selection criterion: – The effects of frequency upon the power consumption of the device can be studied in CMOS Power Consumption and CPD Calculation, SCAA035. – Added trace resistance and capacitance can reduce maximum frequency capability; follow the layout practices listed in the Layout Guidelines section. 9.2.3 Application Curves VCC = 5.5 V VCC = 5.5 V Figure 5. AHC Family VOH vs IOH 10 Submit Documentation Feedback Figure 6. AHC Family VOL vs IOL Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 SN74AHC1G14 www.ti.com SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 10 Power Supply Recommendations The power supply can be any voltage between the minimum and maximum supply voltage rating listed in the Recommended Operating Conditions table. Each VCC terminal must have a good bypass capacitor to prevent power disturbance. For devices with a single supply, a 0.1-μF bypass capacitor is recommended. If multiple pins are labeled VCC, then a 0.01-μF or 0.022-μF capacitor is recommended for each VCC because the VCC pins are tied together internally. For devices with dualsupply pins operating at different voltages, for example VCC and VDD, a 0.1-µF bypass capacitor is recommended for each supply pin. To reject different frequencies of noise, use multiple bypass capacitors in parallel. Capacitors with values of 0.1 μF and 1 μF are commonly used in parallel. The bypass capacitor must be installed as close as possible to the power terminal for best results. 11 Layout 11.1 Layout Guidelines Reflections and matching are closely related to the loop antenna theory but are different enough to be discussed separately from the theory. When a PCB trace turns a corner at a 90° angle, a reflection can occur. A reflection occurs primarily because of the change of width of the trace. At the apex of the turn, the trace width increases to 1.414 times the width. This increase upsets the transmission-line characteristics, especially the distributed capacitance and self-inductance of the trace, which results in the reflection. Not all PCB traces can be straight; therefore some traces must turn corners. Figure 7 shows progressively better techniques of rounding corners. Only the last example (BEST) maintains constant trace width and minimizes reflections. 11.2 Layout Example BETTER BEST 2W WORST 1W min. W Figure 7. Trace Example Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 11 SN74AHC1G14 SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 www.ti.com 12 Device and Documentation Support 12.1 Documentation Support 12.1.1 Related Documentation For related documentation see the following: • Implications of Slow or Floating CMOS Inputs, SCBA004 • CMOS Power Consumption and CPD Calculation, SCAA035 • Selecting the Right Texas Instruments Signal Switch, SZZA030 12.2 Community Resources The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use. TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers. Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support. 12.3 Trademarks E2E is a trademark of Texas Instruments. All other trademarks are the property of their respective owners. 12.4 Electrostatic Discharge Caution These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. 12.5 Glossary SLYZ022 — TI Glossary. This glossary lists and explains terms, acronyms, and definitions. 13 Mechanical, Packaging, and Orderable Information The following pages include mechanical packaging and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser based versions of this data sheet, refer to the left hand navigation. 12 Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC1G14 PACKAGE OPTION ADDENDUM www.ti.com 4-Apr-2019 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish MSL Peak Temp (2) (6) (3) Op Temp (°C) Device Marking (4/5) SN74AHC1G14DBVR ACTIVE SOT-23 DBV 5 3000 Green (RoHS & no Sb/Br) CU NIPDAU | CU SN Level-1-260C-UNLIM -40 to 125 (A143, A14G, A14J, A14L, A14S) SN74AHC1G14DBVRE4 ACTIVE SOT-23 DBV 5 3000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 125 A14G SN74AHC1G14DBVRG4 ACTIVE SOT-23 DBV 5 3000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 125 A14G SN74AHC1G14DBVT ACTIVE SOT-23 DBV 5 250 Green (RoHS & no Sb/Br) CU NIPDAU | CU SN Level-1-260C-UNLIM -40 to 125 (A143, A14G, A14J, A14L, A14S) SN74AHC1G14DCK3 ACTIVE SC70 DCK 5 3000 Pb-Free (RoHS) CU SNBI Level-1-260C-UNLIM -40 to 125 AFY SN74AHC1G14DCKR ACTIVE SC70 DCK 5 3000 Green (RoHS & no Sb/Br) CU NIPDAU | CU SN Level-1-260C-UNLIM -40 to 125 (AF3, AFG, AFJ, AF L, AFS) SN74AHC1G14DCKRE4 ACTIVE SC70 DCK 5 3000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 125 AF3 SN74AHC1G14DCKRG4 ACTIVE SC70 DCK 5 3000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 125 AF3 SN74AHC1G14DCKT ACTIVE SC70 DCK 5 250 Green (RoHS & no Sb/Br) CU NIPDAU | CU SN Level-1-260C-UNLIM -40 to 125 (AF3, AFG, AFJ, AF L, AFS) SN74AHC1G14DCKTE4 ACTIVE SC70 DCK 5 250 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 125 AF3 SN74AHC1G14DCKTG4 ACTIVE SC70 DCK 5 250 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 125 AF3 SN74AHC1G14DRLR ACTIVE SOT-5X3 DRL 5 4000 Green (RoHS & no Sb/Br) CU NIPDAUAG Level-1-260C-UNLIM -40 to 125 AFS SN74AHC1G14DRLRG4 ACTIVE SOT-5X3 DRL 5 4000 Green (RoHS & no Sb/Br) CU NIPDAUAG Level-1-260C-UNLIM -40 to 125 AFS (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. Addendum-Page 1 Samples PACKAGE OPTION ADDENDUM www.ti.com 4-Apr-2019 (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
SN74AHC1G14DBVR 价格&库存

很抱歉,暂时无法提供与“SN74AHC1G14DBVR”相匹配的价格&库存,您可以联系我们找货

免费人工找货
SN74AHC1G14DBVR
    •  国内价格
    • 1+0.26790
    • 10+0.25840
    • 100+0.23560
    • 500+0.22420

    库存:526

    SN74AHC1G14DBVR

      库存:2976

      SN74AHC1G14DBVR

        库存:500