BUY 7410PC https://www.utsource.net/itm/p/11667728.html

Description: The 7410PC is a 4-input NAND gate manufactured by Fujitsu. Features: - Low power consumption - High noise immunity - High speed operation - High noise immunity - High input impedance - High output current Applications: - Logic circuits - Signal processing - Interface circuits - Memory circuits - Timing circuits - Power supply circuits (For reference only)