The SN74ALS157ADBR is a high-performance integrated circuit (IC) from Texas Instruments, a renowned global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips.

• Series: 74ALS
• Technology: Advanced low-power Schottky technology
• Type: Quadruple 2-line to 1-line data selector or multiplexer
• Data Output: True data
• Operating Voltage Range: 4.5V to 5.5V
• Drive Capability: High drive
• Output Pins: Four
• Input Pins: Eight
• Typical Propagation Delay Time: 10ns
• Maximum Clock Frequency: 30MHz
• Noise Immunity: High, characteristic of CMOS devices
• Package: 16-pin SSOP (Shrink Small-Outline Package)
• Mounting: Surface mounting on printed circuit boards (PCBs)
• Standards Compliance: RoHS and Green standards