Texas Instruments 20-SOIC SN74ALS640B-1DW

The SN74ALS640B-1DW is a 20-pin SOP packaged logic device from Texas Instruments, part of the SN74ALS series known for their low power consumption and high-speed performance. It's a quadruple 2-input multiplexer with select lines, designed for standard digital signal routing applications. The '-1' variant indicates an improvement in output drive capability, allowing up to 48 mA recommended maximum sink current. This component can be sourced through authorized distributors, offering datasheets, pricing information, and support for engineers requiring small quantity orders.