The SN74ALS157ADR is a high-quality, high-performance multiplexer device from Texas Instruments, a renowned name in the field of semiconductors and signal processing.

• Type: Quadruple 2-line to 1-line data selector/multiplexer
• Selected Inputs: Two binary select inputs and an enable input
• Enable Input High: All corresponding outputs of the selectors are low
• Binary Inputs: Designed to directly interface with the TTL line while operating @ the TTL output level
• VCC Range: 4.5 to 5.5 volts
• Typical VOH: 2.4 volts
• Maximum Voltage: 5.25 volts
• Package: 8-pin SOIC
• Operating Temperature Range: -40 to 85 degrees Celsius
• Compliance: RoHS compliant and lead-free
• Features: Fully specified for partial-power-down applications using Ioff