Texas Instruments 20-SOIC SN74LS640DW

The SN74LS640DW is a 16-pin DIP or SOIC package digital logic integrated circuit (IC) manufactured by Texas Instruments (TI). It belongs to the SN74LS series, which features low-power Schottky TTL logic. This device typically provides specific logic functions; however, without a detailed data sheet, exact specifications cannot be provided. Users can find its technical documentation, including pinout diagrams, functional descriptions, electrical characteristics, and application circuits on electronic component distributors' websites like Huaqiang Electronics Network or from TI directly. The part is available in various versions and packages for different requirements.