BUY HCF40103BE https://www.utsource.net/itm/p/11671361.html

Description: The HCF40103BE is a CMOS logic device containing four independent 2-input NAND gates. Features: Low power consumption High noise immunity High speed High input impedance Low output impedance High output current High fan-out capability Low input current Low input voltage Applications: Interface with TTL logic Interface with CMOS logic Interface with MOS logic Interface with bipolar logic Interface with analog signals Interface with digital signals Interface with memory devices Interface with microprocessors Interface with microcontrollers Interface with other logic devices (For reference only)