SN74LV123A-Q1_16 Datasheet, PDF (2/24 Pages) Texas Instruments – Dual Retriggerable Monostable Multivibrator With Schmitt-Trigger Inputs

SN74LV123A-Q1
SCLS467F – FEBRUARY 2003 – REVISED JUNE 2016
www.ti.com
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 Timing Requirements — V_CC = 3.3 V ± 0.3 V........... 6
6.7 Timing Requirements — V_CC = 5 V ± 0.5 V.............. 6
6.8 Switching Characteristics — V_CC = 3.3 V ± 0.3 V..... 6
6.9 Switching Characteristics — V_CC = 5 V ± 0.5 V........ 7
6.10 Operating Characteristics........................................ 7
6.11 Typical Characteristics ............................................ 8
7 Parameter Measurement Information .................. 9
8 Detailed Description ............................................ 10
8.1 Overview ................................................................ 10
8.2 Functional Block Diagram ....................................... 10
8.3 Feature Description................................................. 10
8.4 Device Functional Modes........................................ 11
9 Application and Implementation ........................ 12
9.1 Application Information............................................ 12
9.2 Typical Application ................................................. 12
10 Power Supply Recommendations ..................... 16
11 Layout................................................................... 16
11.1 Layout Guidelines ................................................. 16
11.2 Layout Example .................................................... 16
12 Device and Documentation Support ................. 17
12.1 Receiving Notification of Documentation Updates 17
12.2 Community Resources.......................................... 17
12.3 Trademarks ........................................................... 17
12.4 Electrostatic Discharge Caution ............................ 17
12.5 Glossary ................................................................ 17
13 Mechanical, Packaging, and Orderable
Information ........................................................... 17
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision E (December 2012) to Revision F
Page
• Deleted 200-V Machine Model (A115-A) from Features ........................................................................................................ 1
• Added 'Infotainment Systems' application. ............................................................................................................................ 1
• Added 'DVD and Blu-ray Players' application. ...................................................................................................................... 1
• Added 'GPS Navigation Devices' application. ....................................................................................................................... 1
• Added 'Advanced Driver Assistance Systems' application. ................................................................................................... 1
• Added 'Automotive Body and Lighting' application. ............................................................................................................... 1
• Updated the data sheet to meet the new TI data sheet standard ......................................................................................... 1
• Deleted Ordering Information table from the data sheet ........................................................................................................ 1
• Moved extraneous description details to Overview section.................................................................................................... 1
• Added Device Information table, ESD Ratings table, Pin Configuration and Functions section, Detailed Description
section, Application and Implementation section, Power Supply Recommendations section, Layout section, Device
and Documentation Support section, Receiving Notification of Documentation Updates section, and Mechanical,
Packaging, and Orderable Information section ...................................................................................................................... 1
• Added logic diagram for front page image ............................................................................................................................. 1
• Added Operating virtual junction temperature, T_J to Absolute Maximum Ratings table ........................................................ 4
• Changed Maximum Operating free-air temperature from 105 to 125 ................................................................................... 5
Changes from Revision D (April 2008) to Revision E
Page
• Added Thermal Information table ........................................................................................................................................... 5
• Added Caution section describing power-down timing......................................................................................................... 11
2
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