HEF4021B Datasheet - nexperia

HEF4021B 8-bit static shift register

The HEF4021B is an 8-bit static shift register (parallel-to-serial converter) with a synchronous serial data input (DS), a clock input (CP), an asynchronous active HIGH parallel load input (PL), eight asynchronous parallel data inputs (D0 to D7) and buffered parallel outputs from the last three stag.

HEF4021B Features

* Wide supply voltage range from 3.0 V to 15.0 V

* CMOS low power dissipation

* High noise immunity

* Tolerant of slower rise and fall times

* Fully static operation

* 5 V, 10 V, and 15 V parametric ratings

* Standardized symmetrical output cha

HEF4021B Datasheet (238.20 KB)