Datasheet

2
SN54HCT245 , SN74HCT245
SCLS020F –MARCH 1984–REVISED AUGUST 2016 www.ti.com
Product Folder Links: SN54HCT245 SN74HCT245
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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: C
L
= 50 pF ...................... 6
6.7 Switching Characteristics: C
L
= 150 pF .................... 7
6.8 Operating Characteristics.......................................... 7
6.9 Typical Characteristics.............................................. 7
7 Parameter Measurement Information .................. 8
8 Detailed Description .............................................. 9
8.1 Overview ................................................................... 9
8.2 Functional Block Diagram ......................................... 9
8.3 Feature Description................................................... 9
8.4 Device Functional Modes.......................................... 9
9 Application and Implementation ........................ 10
9.1 Application Information............................................ 10
9.2 Typical Application ................................................. 10
10 Power Supply Recommendations ..................... 12
11 Layout................................................................... 12
11.1 Layout Guidelines ................................................. 12
11.2 Layout Example .................................................... 12
12 Device and Documentation Support ................. 13
12.1 Documentation Support ........................................ 13
12.2 Related Links ........................................................ 13
12.3 Receiving Notification of Documentation Updates 13
12.4 Community Resource............................................ 13
12.5 Trademarks........................................................... 13
12.6 Electrostatic Discharge Caution............................ 13
12.7 Glossary................................................................ 13
13 Mechanical, Packaging, and Orderable
Information ........................................................... 13
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision E (August 2003) to Revision F Page
• Deleted Ordering Information, see POA at the end of the datasheet. ................................................................................... 1
• Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation
section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section ................................................................................................. 1
• Updated values in the Thermal Information table................................................................................................................... 5