SN54HC245, SN74HC245
SCLS131E – DECEMBER 1982 – REVISED SEPTEMBER 2015
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Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 4
6.1 Absolute Maximum Ratings ...................................... 4
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Conditions....................... 4
6.4 Thermal Information .................................................. 5
6.5 Electrical Characteristics........................................... 5
6.6 Switching Characteristics, CL = 50 pF ...................... 5
6.7 Switching Characteristics, CL = 150 pF .................... 6
6.8 Operating Characteristics.......................................... 6
6.9 Typical Characteristics .............................................. 6
7 Parameter Measurement Information .................. 7
8 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 ..................... 10
11 Layout................................................................... 10
11.1 Layout Guidelines ................................................. 10
11.2 Layout Example .................................................... 10
12 Device and Documentation Support ................. 11
12.1 Related Links ........................................................ 11
12.2 Community Resources.......................................... 11
12.3 Trademarks ........................................................... 11
12.4 Electrostatic Discharge Caution ............................ 11
12.5 Glossary ................................................................ 11
13 Mechanical, Packaging, and Orderable
Information ........................................................... 11
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision D (August 2003) to Revision E
Page
• Added Device Comparison section, Thermal Informationsection , ESD Ratings section, Application and
Implementation section, Power Supply Recommendations section, and Layout section. ..................................................... 1
• Added Military Disclaimer to Features list. ............................................................................................................................. 1
• Updated FK package pinout drawing. .................................................................................................................................... 3
2
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