Manufacturer Part Number
SN74AS257N
Manufacturer
Texas Instruments
Introduction
The SN74AS257N is a high-speed 4-bit multiplexer from Texas Instruments designed for digital signal routing applications.
Product Features and Performance
High-Speed Multiplexing
4 x 2:1 Circuit Configuration
Single 5V Supply Operation
Low Power Consumption
Fast Switching Times
Product Advantages
Compatibility with TTL Logic Levels
High Current Drive Capability
Reduced Power Dissipation
Excellent Propagation Delay Performance
Key Technical Parameters
Circuit: 4 x 2:1
Independent Circuits: 1
Current - Output High, Low: 15mA, 48mA
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C
Quality and Safety Features
Robust Thermal Performance
Industry-standard Certification
Reliable Through-hole Technology
Compatibility
TTL-Compatible Outputs
Operating with Single Supply Voltage Source
Application Areas
Digital Data Multiplexing
Signal Routing in Communication Systems
Data Acquisition Systems
Control Systems
Product Lifecycle
Active Product Status
Supported By Texas Instruments with Potential Future Replacements
Several Key Reasons to Choose This Product
Texas Instruments' Reputation for Reliability
Wide Operating Temperature Range for Various Environments
High Output Current for Driving Loads
Meets Industry Standards for Logic Devices
Ease of Integration into Existing Systems via Through-hole Mounting