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SN74AHCT16245 Dataheets PDF



Part Number SN74AHCT16245
Manufacturers Texas Instruments
Logo Texas Instruments
Description 16-Bit Bus Transceivers
Datasheet SN74AHCT16245 DatasheetSN74AHCT16245 Datasheet (PDF)

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN74AHCT16245 SCLS335K – MARCH 1996 – REVISED OCTOBER 2014 SN74AHCT16245 16-Bit Bus Transceivers With 3-State Outputs 1 Features •1 Members of Texas Instruments’ Widebus™ Family • Inputs are TTL-Voltage Compatible • Distributed VCC and GND Pins Minimize High-Speed Switching Noise • Flow-Through Architecture Optimizes PCB Layout • Latch-Up Performance Exceeds 250 mA Per JESD 17 2 Applications • Telecom and .

  SN74AHCT16245   SN74AHCT16245



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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN74AHCT16245 SCLS335K – MARCH 1996 – REVISED OCTOBER 2014 SN74AHCT16245 16-Bit Bus Transceivers With 3-State Outputs 1 Features •1 Members of Texas Instruments’ Widebus™ Family • Inputs are TTL-Voltage Compatible • Distributed VCC and GND Pins Minimize High-Speed Switching Noise • Flow-Through Architecture Optimizes PCB Layout • Latch-Up Performance Exceeds 250 mA Per JESD 17 2 Applications • Telecom and Wireless Infrastructures • Electronic Points of Sale • Printers and Other Peripherals • Motor Drives • Health and Fitness 3 Description The SN74AHCT16245 device is a 16-bit (dual-octal) noninverting 3-state transceiver designed for synchronous two-way communication between data buses. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) TVSOP (48) 9.70 mm × 4.40 mm SN74AHCT16245 SSOP (48) 15.80 mm × 7.50 mm TSSOP (48) 12.50 mm × 6.10 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. 4 Simplified Schematic 1OE 1DIR 2OE 2DIR G3 3 EN1 [BA] 3 EN2 [AB] G6 6 EN4 [BA] 6 EN5 [AB] 1A1 1 1B1 2 1A2 1B2 1A3 1B3 1A4 1B4 1A5 1B5 1A6 1B6 1A7 1B7 1A8 1B8 2A1 4 2B1 5 2A2 2B2 2A3 2B3 2A4 2B4 2A5 2B5 2A6 2B6 2A7 2B7 2A8 2B8 † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. 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. SN74AHCT16245 SCLS335K – MARCH 1996 – REVISED OCTOBER 2014 www.ti.com Table of Contents 1 Features .................................................................. 1 2 Applications ........................................................... 1 3 Description ............................................................. 1 4 Simplified Schematic............................................. 1 5 Revision History..................................................... 2 6 Pin Configuration and Functions ......................... 3 7 Specifications......................................................... 5 7.1 Absolute Maximum Ratings ...................................... 5 7.2 Handling Ratings....................................................... 5 7.3 Recommended Operating Conditions....................... 5 7.4 Thermal Information .................................................. 6 7.5 Electrical Characteristics........................................... 6 7.6 Switching Characteristics .......................................... 7 7.7 Noise Characteristics ................................................ 7 7.8 Operating Characteristics.......................................... 7 7.9 Typical Characteristics .............................................. 7 8 Parameter Measurement Information .................. 8 9 Detailed Description .............................................. 9 9.1 Overview ................................................................... 9 9.2 Functional Block Diagrams ....................................... 9 9.3 Feature Description................................................. 10 9.4 Device Functional Modes........................................ 10 10 Application and Implementation........................ 11 10.1 Application Information.......................................... 11 10.2 Typical Application ............................................... 11 11 Power Supply Recommendations ..................... 12 12 Layout................................................................... 12 12.1 Layout Guidelines ................................................. 12 12.2 Layout Example .................................................... 12 13 Device and Documentation Support ................. 13 13.1 Trademarks ........................................................... 13 13.2 Electrostatic Discharge Caution ............................ 13 13.3 Glossary ................................................................ 13 14 Mechanical, Packaging, and Orderable Information ........................................................... 13 5 Revision History Changes from Revision J (October 2000) to Revision K Page • Updated document to new TI data sheet format. ................................................................................................................... 1 • Deleted Ordering Information table. ....................................................................................................................................... 1 • Deleted SN54AHCT16245 device from data sheet................................................................................................................ 1 • Added Applications. ................................................................................................................................


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