Texas Instruments 20-SOIC SN74BCT540ADW

The SN74BCT540ADW is a quad 2-input NAND gate IC from Texas Instruments, part of the '74' series TTL logic family. This device is housed in a small-outline integrated circuit (SOIC) package and operates with standard 5V power supply. It provides four independent NAND gates, enabling various digital logic functions in electronic circuits where signal buffering and logic level reduction are required. The 'BCT' variant indicates it has a commercial temperature range and includes bipolar transistor technology for reliable performance.