SCLS519B
July 2003 – January 2025
SN74HC253-Q1
PRODUCTION DATA
1
1
Features
2
Description
3
Pin Configuration and Functions
4
Specifications
4.1
Absolute Maximum Ratings
4.2
ESD Ratings
4.3
Recommended Operating Conditions
4.4
Thermal Information
4.5
Electrical Characteristics
4.6
Switching Characteristics, CL = 50pF
4.7
Switching Characteristics, CL = 150pF
4.8
Operating Characteristics
5
Parameter Measurement Information
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Device Functional Modes
7
Application and Implementation
7.1
Power Supply Recommendations
7.2
Layout
7.2.1
Layout Guidelines
7.2.2
Layout Example
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
1
Features
Qualified for automotive applications
3-State Version of ’HC153
Wide operating voltage range of 2V to 6V
High-current inverting outputs drive up to 15 LSTTL loads
Low power consumption, 80µA max I
CC
Typical t
pd
= 9ns
±6mA output drive at 5V
Low input current of 1µA max
Permit multiplexing from n lines to one line
Perform parallel-to-serial conversion