Document
HD74HC597
8-bit Latch / Shift Register
REJ03D0635-0200 (Previous ADE-205-515)
Rev.2.00 Mar 30, 2006
Description
The HD74HC597 consists of an 8-bit storage latch feeding a parallel-in, serial-out 8-bit shift register. Both the storage register and shift register have positive-edge triggered clocks. The shift register also has direct load (from storage) and clear inputs.
Features
• High Speed Operation: tpd (SCK to QH’) = 14 ns typ (CL = 50 pF) • High Output Current: Fanout of 10 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) • Ordering Information
Part Name
Package Type
Package Code (Previous Code)
Package Abbreviation
HD74HC597P
DILP-16 pin
PRDP0016AE-B (DP-16FV)
P
HD74HC597FPEL SOP-16 pin (JEITA)
PRSP0016DH-B (FP-16DAV)
FP
HD74HC597RPEL SOP-16 pin (JEDEC)
PRSP0016DG-A (FP-16DNV)
RP
Note: Please consult the sales office for the above package ava.