Manufacturer Part Number
SN74LS157DR
Manufacturer
Texas Instruments
Introduction
The SN74LS157DR is a high-performance multiplexer part of the 74LS series.
Product Features and Performance
4 x 2:1 Multiplexer Circuit
Single 5V Supply Operation
Low power consumption
High-speed switching
Independent Circuits: 1
Typical Power Dissipation of 45 mW
Schottky technology for high speed
Operating Temperature 0°C to 70°C
Product Advantages
Reliable performance in standard conditions
Compatible with TTL Circuits
Surface mount package suitable for automated assembly processes
Availability in Tape & Reel packaging for efficient handling and manufacturing
Key Technical Parameters
Current Output High, Low: 400µA, 8mA
Voltage Supply Source: Single Supply
Voltage Supply: 4.75V ~ 5.25V
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Operating Temperature: 0°C ~ 70°C
Quality and Safety Features
Conforms to standards for electronic components by Texas Instruments
Rigorously tested for quality and performance
Compatibility
TTL compatible
Can be used with microcontrollers and digital signal processors
Application Areas
Digital signal routing
Data selection and multiplexing
Industrial electronics
Computing systems
Telecommunication systems
Product Lifecycle
Currently Active
Not indicated as nearing discontinuation
Replacements or upgrades can be sourced from Texas Instruments’ 74LS series
Several Key Reasons to Choose This Product
Manufactured by Texas Instruments, a leader in semiconductor technology
The standard 5V power supply requirement simplifies power management
High-speed, low power dissipation favors high-performance applications
Robust operating temperature range suits various environments
Surface mount form factor and Tape & Reel packaging enable easy integration into production lines
Comprehensive application support due to compatibility and established technology standards