74F385 Datasheet (Philips) - Quad serial adder/subtractor

74F385, Quad serial adder/subtractor

The 74F385 contains four independent adder/subtractor elements with common Clock and Master Reset.

Each adder/subtractor contains a sum flop-flop and a carry flip-flop for synchronous operations.

Flip-flop state changes occur on the rising edge of the Clock Pulse (CP) input signal.

The Select (S) in

74F385 Features

* Four independent adders/subtractors

* Two’s complement arithmetic

* Synchronous operation

* Common Clear and Clock

* 74F385 is designed for use with serial multipliers in implementing digital filters and butterfly networks in fast Fourier transforms PIN CO