This part is a kind of semiconductor called HCF4093.

Function of this product has Quad 2-input NAND Schmitt trigger.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

HCF4093 Quad 2-input NAND Schmitt trigger Datasheet - production data • ESD performance – HBM: 2 kV – MM: 200 V – CDM: 1 kV SO14 Features • Schmitt trigger action on each input with no external components • Hysteresis voltage typically 0.9 V at VDD = 5 V and 2.3 V at VDD =10 V • Noise immunity greater than 50 % of VDD ( typ.) • No limit on input rise and fall times • Quiescent current specified up to 20 V • Standardized symmetrical output characteristics • 5 V, 10 V, and 15 V parametric ratings • Input leakage current II = 100 nA (max.) at VDD = 18 V and TA = 25 ° C • 100 % tested for quiescent current Applications • Automotive • Industrial • Computer • Consumer Description The HCF4093 is a monolithic integrated circuit fabricated in metal oxide semi [ ... ]

HCF4093 PDF Datasheet Download