SN54LV123A_15 Datasheet, PDF (2/34 Pages) Texas Instruments – Dual Retriggerable Monostable Multivibrators With Schmitt-Trigger Inputs

SN54LV123A
SN74LV123A
SCLS393Q – APRIL 1998 – REVISED AUGUST 2015
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Description (continued)......................................... 3
6 Pin Configuration and Functions ......................... 3
7 Specifications......................................................... 4
7.1 Absolute Maximum Ratings ...................................... 4
7.2 ESD Ratings.............................................................. 4
7.3 Recommended Operating Conditions....................... 5
7.4 Thermal Information .................................................. 5
7.5 Electrical Characteristics........................................... 6
7.6 Timing Requirements, V_CC = 2.5 V ± 0.2 V............... 6
7.7 Timing Requirements, V_CC = 3.3 V ± 0.3 V............... 7
7.8 Timing Requirements, V_CC = 5 V ± 0.5 V.................. 7
7.9 Switching Characteristics, V_CC = 2.5 V ± 0.2 V ........ 7
7.10 Switching Characteristics, V_CC = 3.3 V ± 0.3 V ...... 8
7.11 Switching Characteristics, V_CC = 5 V ± 0.5 V ......... 8
7.12 Operating Characteristics........................................ 9
7.13 Typical Characteristics ............................................ 9
8 Parameter Measurement Information ................ 10
9 Detailed Description ............................................ 11
9.1 Overview ................................................................. 11
9.2 Functional Block Diagrams ..................................... 12
9.3 Feature Description................................................. 12
9.4 Device Functional Modes........................................ 13
10 Application and Implementation........................ 14
10.1 Application Information.......................................... 14
10.2 Typical Application ............................................... 14
11 Power Supply Recommendations ..................... 18
12 Layout................................................................... 18
12.1 Layout Guidelines ................................................. 18
12.2 Layout Example .................................................... 18
13 Device and Documentation Support ................. 19
13.1 Documentation Support ........................................ 19
13.2 Related Links ........................................................ 19
13.3 Community Resources.......................................... 19
13.4 Trademarks ........................................................... 19
13.5 Electrostatic Discharge Caution ............................ 19
13.6 Glossary ................................................................ 19
14 Mechanical, Packaging, and Orderable
Information ........................................................... 19
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision P (November 2013) to Revision Q
Page
• Added Pin Configuration and Functions section, 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
Changes from Revision O (April 1998) to Revision P
Page
• Updated document to new TI datasheet format - no specification changes .......................................................................... 1
• Removed Ordering Information table .................................................................................................................................... 3
• Updated operating temperature range. .................................................................................................................................. 5
2
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