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74LVT244BDB,118

74LVT244BDB,118

  • 厂商:

    NXP(恩智浦)

  • 封装:

    SSOP20

  • 描述:

    IC BUFFER NON-INVERT 3.6V 20SSOP

  • 数据手册
  • 价格&库存
74LVT244BDB,118 数据手册
74LVT244B; 74LVTH244B 3.3 V octal buffer/line driver; 3-state Rev. 03 — 3 March 2006 Product data sheet 1. General description The 74LVT244B; 74LVTH244B is a high-performance BiCMOS product designed for VCC operation at 3.3 V. This device is an octal buffer that is ideal for driving bus lines. The device features two output enable inputs (1OE and 2OE), each controlling four of the 3-state outputs. 2. Features n n n n n n n n n n n Octal bus interface 3-state buffers Speed upgrade of 74LVT244A Output capability: +64 mA and −32 mA TTL input and output switching levels Input and output interface capability to systems at 5 V supply Bus hold data inputs eliminate need for external pull-up resistors to hold unused inputs Power-up 3-state Live insertion and extraction permitted No bus current loading when output is tied to 5 V bus Latch-up protection: u JESD78: exceeds 500 mA n ESD protection: u HBM EIA/JESD22-A114-C exceeds 2000 V u MM EIA/JESD22-A115-A 200 V 3. Quick reference data Table 1. Quick reference data GND = 0 V; Tamb = 25 °C. Symbol Parameter Conditions Min Typ Max Unit tPLH LOW-to-HIGH propagation delay nAn to nYn CL = 50 pF; VCC = 3.3 V - 1.9 - ns tPHL HIGH-to-LOW propagation CL = 50 pF; VCC = 3.3 V delay nAn to nYn - 2.0 - ns 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state Table 1. Quick reference data …continued GND = 0 V; Tamb = 25 °C. Symbol Parameter Conditions Min Typ Max Unit Ci input capacitance VI = 0 V or 3.0 V - 4 - pF Co output capacitance outputs disabled; VO = 0 V or 3.0 V - 8 - pF ICC quiescent supply current outputs disabled; VCC = 3.6 V; IO = 0 A; VI = GND or VCC - 0.13 - mA 4. Ordering information Table 2. Ordering information Type number Package Temperature range Name Description Version 74LVT244BD −40 °C to +85 °C SO20 plastic small outline package; 20 leads; body width 7.5 mm SOT163-1 74LVT244BDB −40 °C to +85 °C SSOP20 plastic shrink small outline package; 20 leads; body width 5.3 mm SOT339-1 74LVT244BPW −40 °C to +85 °C TSSOP20 plastic thin shrink small outline package; 20 leads; body width 4.4 mm SOT360-1 74LVTH244BD −40 °C to +85 °C SO20 plastic small outline package; 20 leads; body width 7.5 mm SOT163-1 74LVTH244BDB −40 °C to +85 °C SSOP20 plastic shrink small outline package; 20 leads; body width 5.3 mm SOT339-1 74LVTH244BPW −40 °C to +85 °C TSSOP20 plastic thin shrink small outline package; 20 leads; body width 4.4 mm SOT360-1 74LVT_LVTH244B_3 Product data sheet © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 2 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state 5. Functional diagram 2 4 1A0 1Y0 1A1 1Y1 1A2 1Y2 1A3 1Y3 18 16 1 6 8 1 11 13 15 17 19 12 1OE 2A0 2A1 2Y0 9 2Y1 2A2 2Y2 2A3 2Y3 EN 14 2 18 4 16 6 14 8 12 19 7 5 EN 11 9 13 7 15 5 17 3 3 mna826 2OE mna825 Fig 1. Logic symbol Fig 2. IEC logic symbol 6. Pinning information 6.1 Pinning 74LVT244B 74LVTH244B 1OE 1 20 VCC 1A0 2 19 2OE 2Y3 3 18 1Y0 1A1 4 17 2A3 2Y2 5 16 1Y1 1A2 6 15 2A2 2Y1 7 14 1Y2 1A3 8 13 2A1 2Y0 9 12 1Y3 GND 10 11 2A0 001aae463 Fig 3. Pin configuration SO20, SSOP20 and TSSOP20 74LVT_LVTH244B_3 Product data sheet © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 3 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state 6.2 Pin description Table 3. Pin description Symbol Pin Description 1OE 1 1 output enable input 1A0 2 1 data input 0 2Y3 3 2 data output 3 1A1 4 1 data input 1 2Y2 5 2 data output 2 1A2 6 1 data input 2 2Y1 7 2 data output 1 1A3 8 1 data input 3 2Y0 9 2 data output 0 GND 10 ground (0 V) 2A0 11 2 data input 0 1Y3 12 1 data output 3 2A1 13 2 data input 1 1Y2 14 1 data output 2 2A2 15 2 data input 2 1Y1 16 1 data output 1 2A3 17 2 data input 3 1Y0 18 1 data output 0 2OE 19 2 output enable input VCC 20 supply voltage 7. Functional description 7.1 Function table Table 4. Function table [1] Control Input Output nOE nAn nYn L L L H H X Z H [1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state. 74LVT_LVTH244B_3 Product data sheet © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 4 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state 8. Limiting values Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Max Unit VCC supply voltage −0.5 +4.6 V VI input voltage [1] −0.5 +7.0 V VO output voltage [1] −0.5 +7.0 V output in OFF-state or HIGH-state IIK input clamping current VI < 0 V - −50 mA IOK output clamping current VO < 0 V - −50 mA IO output current output in LOW-state - 128 mA output in HIGH-state - −64 mA −65 +150 °C - 150 °C Tstg storage temperature Tj junction temperature [2] [1] The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings are observed. [2] The performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create junction temperatures which are detrimental to reliability. 9. Recommended operating conditions Table 6. Recommended operating conditions Symbol Parameter Conditions Typ Max Unit VCC supply voltage 2.7 - 3.6 V VI input voltage 0 - 5.5 V VIH HIGH-state input voltage 2.0 - - V VIL LOW-state input voltage - - 0.8 V IOH HIGH-state output current - - −32 mA IOL LOW-state output current none - - 32 mA current duty cycle ≤ 50 %; fi ≥ 1 kHz - - 64 mA Tamb ambient temperature in free-air −40 - +85 °C ∆t/∆V input transition rise and fall rate outputs enabled - - 10 ns/V 74LVT_LVTH244B_3 Product data sheet Min © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 5 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state 10. Static characteristics Table 7. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Tamb = −40 °C to +85 °C Conditions Min Typ Max Unit - −0.9 −1.2 V IOH = −100 µA VCC − 2.0 VCC − 2.1 - V IOH = −8 mA 2.4 2.5 - V 2.0 2.2 - V IOL = 100 µA - 0.1 0.2 V IOL = 24 mA - 0.3 0.5 V IOL = 16 mA - 0.25 0.4 V IOL = 32 mA - 0.3 0.5 V IOL = 64 mA - 0.4 0.55 V - 0.1 10 µA - ±0.1 ±1 µA VI = VCC - 0.1 1 µA VI = 0 V - −1 −5 µA - 1 ±100 µA VI = 0.8 V 75 130 - µA VI = 2.0 V −75 −140 - µA [1] VIK input clamping voltage VCC = 2.7 V; IIK = −18 mA VOH HIGH-state output voltage VCC = 2.7 V VCC = 3.0 V IOH = −32 mA VOL LOW-state output voltage VCC = 2.7 V VCC = 3.0 V ILI input leakage current all pins VCC = 0 V or 3.6 V; VI = 5.5 V control pins VCC = 3.6 V; VI = VCC or GND I/O data pins IOFF IHOLD power-off leakage current bus hold current data input VCC = 3.6 V [2] VCC = 0 V; VI or VO = 0 V to 4.5 V [3] VCC = 3 V VCC = 0 V to 3.6 V ±500 - - µA - 60 125 µA - ±1 ±100 µA output HIGH: VO = 3.0 V - 1 5 µA output LOW: VO = 0.5 V - −1 −5 µA - 0.13 0.19 mA - 2 5 mA - 0.13 0.19 mA VI = 3.6 V IEX external current into output output in HIGH-state when VO > VCC; VO = 5.5 V; VCC = 3.3 V IO(pu/pd) power-up/power-down output current VCC ≤ 1.2 V; VO = 0.5 V to VCC; VI = GND or VCC; nOE = don’t care IOZ OFF-state output current VCC = 3.6 V; VI = VIH or VIL ICC quiescent supply current [4] VCC = 3.6 V; VI = GND or VCC; IO = 0 A output HIGH output LOW outputs disabled 74LVT_LVTH244B_3 Product data sheet [5] © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 6 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state Table 7. Static characteristics …continued At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Typ Max Unit - 0.1 0.2 mA ∆ICC additional quiescent supply current per input pin; VCC = 3.0 V to 3.6 V; one input at VCC − 0.6 V and other inputs at VCC or GND Ci input capacitance VI = 0 V or 3.0 V - 4 - pF Co output capacitance outputs disabled; VO = 0 V or 3.0 V - 8 - pF [6] [1] Typical values are measured at Tamb = 25 °C. [2] Unused pins at VCC or GND. [3] This is the bus hold overdrive current required to force the input to the opposite logic state. [4] This parameter is valid for any VCC between 0 V and 1.2 V with a transition time of up to 10 ms. From VCC = 1.2 V to VCC = 3.3 V ± 0.3 V a transition time of 100 µs is permitted. This parameter is valid for Tamb = 25 °C only. [5] ICC is measured with outputs pulled to VCC or GND. [6] This is the increase in supply current for each input at VCC − 0.6 V. 11. Dynamic characteristics Table 8. Dynamic characteristics Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 6. Symbol Parameter Tamb = −40 °C to +85 °C tPLH Conditions LOW-to-HIGH propagation delay nAn to nYn HIGH-to-LOW propagation delay nAn to nYn tPHL tPZH output enable time to HIGH-level nOE to nYn output enable time to LOW-level nOE to nYn tPZL Min Typ Max Unit VCC = 2.7 V - - 3.8 ns VCC = 3.0 V to 3.6 V 1.1 1.9 3.5 ns VCC = 2.7 V - - 3.6 ns VCC = 3.0 V to 3.6 V 1.3 2.0 3.3 ns VCC = 2.7 V - - 5.3 ns VCC = 3.0 V to 3.6 V 1.1 2.8 4.5 ns VCC = 2.7 V - - 4.9 ns VCC = 3.0 V to 3.6 V 1.4 2.3 4.4 ns - - 4.5 ns 1.9 2.9 4.4 ns VCC = 2.7 V - - 4.4 ns VCC = 3.0 V to 3.6 V 1.8 2.5 4.4 ns [1] see Figure 4 see Figure 4 see Figure 5 see Figure 5 output disable time from HIGH-level see Figure 5 nOE to nYn VCC = 2.7 V tPHZ VCC = 3.0 V to 3.6 V output disable time from LOW-level nOE to nYn tPLZ [1] see Figure 5 Typical values are measured at VCC = 3.3 V and Tamb = 25 °C. 74LVT_LVTH244B_3 Product data sheet © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 7 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state 12. Waveforms VI nAn input VM VM GND tPLH tPHL VOH VM nYn output VM VOL mna171 Measurement points are given in Table 9. VOL and VOH are typical voltage output drop that occur with the output load. Fig 4. Propagation delay input (nAn) to output (nYn) VI nOE input VM GND tPZL tPLZ 3.0 V VM nYn output VX VOL t PZH t PHZ VOH nYn output VY VM 0V 001aae464 Measurement points are given in Table 9. VOL and VOH are typical voltage output drop that occur with the output load. Fig 5. 3-state output enable and disable times Table 9. Measurement points Input Output VM VM VX VY 1.5 V 1.5 V VOL + 0.3 V VOH − 0.3 V 74LVT_LVTH244B_3 Product data sheet © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 8 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state VI tW 90 % negative pulse VM 0V VI tf tr tr tf 90 % positive pulse 0V VM 10 % VM VM 10 % tW VEXT VCC PULSE GENERATOR VI RL VO DUT RT CL RL 001aae235 Test data is given in Table 10. Definitions test circuit: RL = Load resistor. CL = Load capacitance including jig and probe capacitance. RT = Termination resistance should be equal to output impedance Zo of the pulse generator. VEXT = Test voltage for switching times. Fig 6. Load circuitry for switching times Table 10. Test data Input Load VI fi tW tr, tf 2.7 V ≤ 10 MHz 500 ns CL ≤ 2.5 ns 50 pF 74LVT_LVTH244B_3 Product data sheet VEXT RL tPHZ, tPZH tPLZ, tPZL tPLH, tPHL 500 Ω GND 6V open © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 9 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state 13. Package outline SO20: plastic small outline package; 20 leads; body width 7.5 mm SOT163-1 D E A X c HE y v M A Z 20 11 Q A2 A (A 3) A1 pin 1 index θ Lp L 10 1 e detail X w M bp 0 5 10 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (1) e HE L Lp Q v w y mm 2.65 0.3 0.1 2.45 2.25 0.25 0.49 0.36 0.32 0.23 13.0 12.6 7.6 7.4 1.27 10.65 10.00 1.4 1.1 0.4 1.1 1.0 0.25 0.25 0.1 0.01 0.019 0.013 0.014 0.009 0.51 0.49 0.30 0.29 0.05 0.419 0.043 0.055 0.394 0.016 inches 0.1 0.012 0.096 0.004 0.089 0.043 0.039 0.01 0.01 Z (1) 0.9 0.4 0.035 0.004 0.016 θ o 8 o 0 Note 1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. REFERENCES OUTLINE VERSION IEC JEDEC SOT163-1 075E04 MS-013 JEITA EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-19 Fig 7. Package outline SOT163-1 (SO20) 74LVT_LVTH244B_3 Product data sheet © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 10 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state SSOP20: plastic shrink small outline package; 20 leads; body width 5.3 mm D SOT339-1 E A X c HE y v M A Z 20 11 Q A2 A (A 3) A1 pin 1 index θ Lp L 1 10 w M bp e detail X 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (1) e HE L Lp Q v w y Z (1) θ mm 2 0.21 0.05 1.80 1.65 0.25 0.38 0.25 0.20 0.09 7.4 7.0 5.4 5.2 0.65 7.9 7.6 1.25 1.03 0.63 0.9 0.7 0.2 0.13 0.1 0.9 0.5 8 o 0 o Note 1. Plastic or metal protrusions of 0.2 mm maximum per side are not included. OUTLINE VERSION SOT339-1 REFERENCES IEC JEDEC JEITA EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-19 MO-150 Fig 8. Package outline SOT339-1 (SSOP20) 74LVT_LVTH244B_3 Product data sheet © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 11 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm SOT360-1 E D A X c HE y v M A Z 11 20 Q A2 (A 3) A1 pin 1 index A θ Lp L 1 10 e detail X w M bp 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (2) e HE L Lp Q v w y Z (1) θ mm 1.1 0.15 0.05 0.95 0.80 0.25 0.30 0.19 0.2 0.1 6.6 6.4 4.5 4.3 0.65 6.6 6.2 1 0.75 0.50 0.4 0.3 0.2 0.13 0.1 0.5 0.2 8 o 0 o Notes 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. Plastic interlead protrusions of 0.25 mm maximum per side are not included. OUTLINE VERSION SOT360-1 REFERENCES IEC JEDEC JEITA EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-19 MO-153 Fig 9. Package outline SOT360-1 (TSSOP20) 74LVT_LVTH244B_3 Product data sheet © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 12 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state 14. Abbreviations Table 11. Abbreviations Acronym Description BiCMOS Bipolar Complementary Metal Oxide Semiconductor DUT Device Under Test ESD ElectroStatic Discharge HBM Human Body Model MM Machine Model TTL Transistor-Transistor Logic 15. Revision history Table 12. Revision history Document ID Release date 74LVT_LVTH244B_3 20060303 Modifications: Data sheet status Change notice Supersedes Product data sheet - 74LVT244B_2 (9397 750 11918) • The format of this data sheet has been redesigned to comply with the new presentation and information standard of Philips Semiconductors. • Section 4: Added type numbers 74LVTH244BD, 74LVTH244BDB and 74LVTH244BPW. 74LVT244B_2 20030919 Product specification - 74LVT244B_1 (9397 750 04814) 74LVT244B_1 19981101 Product specification - - 74LVT_LVTH244B_3 Product data sheet © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 13 of 15 74LVT244B; 74LVTH244B Philips Semiconductors 3.3 V octal buffer/line driver; 3-state 16. Legal information 16.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for 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.semiconductors.philips.com. 16.2 Definitions 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. Philips 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 Philips Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. 16.3 Disclaimers General — Information in this document is believed to be accurate and reliable. However, Philips 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. Right to make changes — Philips 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. Suitability for use — Philips Semiconductors products are not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of a Philips Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. Philips Semiconductors accepts no liability for inclusion and/or use of Philips Semiconductors products in such equipment or applications and therefore such inclusion and/or use is for the customer’s own risk. Applications — Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values — Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) may cause permanent damage to the device. Limiting values are stress ratings only and operation of the device at these or any other conditions above those given in the Characteristics sections of this document is not implied. Exposure to limiting values for extended periods may affect device reliability. Terms and conditions of sale — Philips Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.semiconductors.philips.com/profile/terms, including those pertaining to warranty, intellectual property rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by Philips Semiconductors. In case of any inconsistency or conflict between information in this document and such terms and conditions, the latter will prevail. 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. 16.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. 17. Contact information For additional information, please visit: http://www.semiconductors.philips.com For sales office addresses, send an email to: sales.addresses@www.semiconductors.philips.com 74LVT_LVTH244B_3 Product data sheet © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Rev. 03 — 3 March 2006 14 of 15 Philips Semiconductors 74LVT244B; 74LVTH244B 3.3 V octal buffer/line driver; 3-state 18. Contents 1 2 3 4 5 6 6.1 6.2 7 7.1 8 9 10 11 12 13 14 15 16 16.1 16.2 16.3 16.4 17 18 General description . . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Quick reference data . . . . . . . . . . . . . . . . . . . . . 1 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 3 Pinning information . . . . . . . . . . . . . . . . . . . . . . 3 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4 Functional description . . . . . . . . . . . . . . . . . . . 4 Function table . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5 Recommended operating conditions. . . . . . . . 5 Static characteristics. . . . . . . . . . . . . . . . . . . . . 6 Dynamic characteristics . . . . . . . . . . . . . . . . . . 7 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 10 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Revision history . . . . . . . . . . . . . . . . . . . . . . . . 13 Legal information. . . . . . . . . . . . . . . . . . . . . . . 14 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 14 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Contact information. . . . . . . . . . . . . . . . . . . . . 14 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. © Koninklijke Philips Electronics N.V. 2006. All rights reserved. For more information, please visit: http://www.semiconductors.philips.com. For sales office addresses, email to: sales.addresses@www.semiconductors.philips.com. Date of release: 3 March 2006 Document identifier: 74LVT_LVTH244B_3
74LVT244BDB,118 价格&库存

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