HD74HC673 Datasheet (Hitachi Semiconductor)

HD74HC673, 16-bit Shift Register

The HD74HC673 is a 16-bit shift register and a 16-bit storage register in a single 24-pin package.

A threestate input/output (data I/O) port to the shift register allows serial entry and/or reading of data.

The storage register is connected in a parallel data loop with the shift register and may be

HD74HC673 Features

* High Speed Operation: tpd (MODE/STRCLK to Y) = 23 ns typ (C L = 50 pF) High Output Current: Fanout of 15 LSTTL Loads (Q15 output) Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max