BUY CD40103BE https://www.utsource.net/itm/p/11651263.html

Description: The CD40103BE is a CMOS logic IC from Texas Instruments. It is a 16-pin dual 4-input NAND Schmitt trigger. Features: Low power consumption Low input current High noise immunity High input impedance High output current High speed operation Applications: Pulse generation Waveform shaping Signal conditioning Clock and timing circuits Interface circuits Digital logic systems (For reference only)