SN54AHCT244, SN74AHCT244
SCLS228M – OCTOBER 1995 – REVISED JULY 2014
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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......................................................... 4
7.1 Absolute Maximum Ratings ...................................... 4
7.2 Handling Ratings....................................................... 4
7.3 Recommended Operating Conditions....................... 4
7.4 Thermal Information .................................................. 4
7.5 Electrical Characteristics........................................... 5
7.6 Switching Characteristics .......................................... 5
7.7 Noise Characteristics ................................................ 5
7.8 Operating Characteristics.......................................... 6
7.9 Typical Characteristics .............................................. 6
8 Parameter Measurement Information .................. 7
9 Detailed Description .............................................. 8
9.1 Overview ................................................................... 8
9.2 Functional Block Diagram ......................................... 8
9.3 Feature Description................................................... 8
9.4 Device Functional Modes.......................................... 8
10 Application and Implementation.......................... 9
10.1 Application Information............................................ 9
10.2 Typical Application ................................................. 9
11 Power Supply Recommendations ..................... 10
12 Layout................................................................... 10
12.1 Layout Guidelines ................................................. 10
12.2 Layout Example .................................................... 10
13 Device and Documentation Support ................. 11
13.1 Related Links ........................................................ 11
13.2 Trademarks ........................................................... 11
13.3 Electrostatic Discharge Caution ............................ 11
13.4 Glossary ................................................................ 11
14 Mechanical, Packaging, and Orderable
Information ........................................................... 11
5 Revision History
Changes from Revision L (July 2003) to Revision M
Page
• Updated document to new TI data sheet format. ................................................................................................................... 1
• Removed Ordering Information table. .................................................................................................................................... 1
• Added Military Disclaimer to Features List ............................................................................................................................ 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. ......................................................................................................................................... 4
• Added Typical Characteristics section. .................................................................................................................................. 6
• Added Detailed Description section. ...................................................................................................................................... 8
• Added Application and Implementation section. ................................................................................................................... 9
• Added Layout section. ......................................................................................................................................................... 10
2
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