HD74HC674 Datasheet (Hitachi Semiconductor)

HD74HC674, 16-bit Shift Register

The HD74HC674 is a 16-bit parallel-in, serial-out shift register.

A three-state input/output (data I/O) port provides access for entering serial data or reading the shift-register word in a recirculating loop.

The device has four basic modes of operation: 1.

Hold (do nothing) Write (seriall

HD74HC674 Features

* High Speed Operation: tpd (CLK to SER/Q15) = 17 ns typ (CL = 50 pF) High Output Current: Fanout of 15 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Fu