BUY HEF40106B https://www.utsource.net/itm/p/1900693.html
Hex inverting Schmitt trigger
Description: The HEF40106B is a quad 2-input NAND Schmitt trigger gate. Features: High noise immunity Low power consumption High input impedance Low output saturation voltage High speed Schmitt trigger action Inputs compatible with standard CMOS outputs Outputs source/sink 24 mA TTL compatible inputs CMOS compatible outputs Low input current ESD protection: Human body model > 2000 V Machine model > 200 V Charged device model > 1000 V Applications: Interface between digital and analog systems Pulse generation Waveform shaping Timing and control circuits Logic gating Level shifting Clock and frequency division Signal conditioning Signal buffering (For reference only)