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SN74AHC273DBR Folha de dados(PDF) 2 Page - Texas Instruments |
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SN74AHC273DBR Folha de dados(HTML) 2 Page - Texas Instruments |
2 / 30 page SN54AHC273, SN74AHC273 SCLS376I – JUNE 1997 – REVISED MARCH 2015 www.ti.com Table of Contents 1 Features .................................................................. 1 8 Parameter Measurement Information .................. 8 2 Applications ........................................................... 1 9 Detailed Description .............................................. 9 9.1 Overview ................................................................... 9 3 Description ............................................................. 1 9.2 Functional Block Diagrams ....................................... 9 4 Simplified Schematics........................................... 1 9.3 Feature Description................................................. 10 5 Revision History..................................................... 2 9.4 Device Functional Modes........................................ 10 6 Pin Configuration and Functions ......................... 3 10 Application and Implementation........................ 11 7 Specifications......................................................... 4 10.1 Application Information.......................................... 11 7.1 Absolute Maximum Ratings ...................................... 4 10.2 Typical Application ................................................ 11 7.2 Handling Ratings....................................................... 4 11 Power Supply Recommendations ..................... 12 7.3 Recommended Operating Conditions ....................... 4 12 Layout................................................................... 12 7.4 Thermal Information .................................................. 5 12.1 Layout Guidelines ................................................. 12 7.5 Electrical Characteristics........................................... 5 12.2 Layout Example .................................................... 12 7.6 Timing Requirements, VCC = 3.3 V ± 0.3 V .............. 5 13 Device and Documentation Support ................. 13 7.7 Timing Requirements, VCC = 5 V ± 0.5 V ................. 6 13.1 Related Links ........................................................ 13 7.8 Switching Characteristics, VCC = 3.3 V ± 0.3 V ........ 6 13.2 Trademarks ........................................................... 13 7.9 Switching Characteristics, VCC = 5 V ± 0.5 V ........... 6 13.3 Electrostatic Discharge Caution ............................ 13 7.10 Noise Characteristics .............................................. 7 13.4 Glossary ................................................................ 13 7.11 Operating Characteristics........................................ 7 7.12 Typical Characteristics ............................................ 7 14 Mechanical, Packaging, and Orderable Information ........................................................... 13 5 Revision History Changes from Revision H (July 2014) to Revision I Page • Changed IOH test conditions for VOH from mA to µA to fix typographical error. ..................................................................... 5 Changes from Revision G (June 1997) to Revision H Page • Updated document to new TI data sheet standards. ............................................................................................................. 1 • Deleted Ordering Information table. ....................................................................................................................................... 1 • Added Military Disclaimer to Features list. ............................................................................................................................. 1 • Added Applications. ................................................................................................................................................................ 1 • Added Handling Ratings table. ............................................................................................................................................... 4 • Changed MAX operating temperature from 85°C to 125°C in Recommended Operating Conditions table. ........................ 4 • Added Thermal Information table. .......................................................................................................................................... 5 • Added Typical Characteristics. ............................................................................................................................................... 7 • Added Detailed Description section........................................................................................................................................ 9 • Added Application and Implementation section.................................................................................................................... 11 2 Submit Documentation Feedback Copyright © 1997–2015, Texas Instruments Incorporated Product Folder Links: SN54AHC273 SN74AHC273 |
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