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MC74HC589A Series

8-Bit Shift Register

Manufacturer: ON Semiconductor

Catalog

8-Bit Shift Register

Key Features

Output Drive Capability: 15 LSTTL Loads
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2 to 6 V
Low Input Current: 1mA
High Noise Immunity Characteristic of CMOS Devices
In Compliance with the Requirements Defined by JEDEC Standard No. 7A
Chip Complexity: 526 FETs or 131.5 Equivalent Gates
Pb-Free Packages are Available

Description

AI
High-Performance Silicon-Gate CMOSThe MC74HC589A is similar in function to the HC597, which is not a 3-state device. The device inputs are compatible with standard CMOS outputs, with pullup resistors, they are compatible with LSTTL outputs.This device consists of an 8-bit storage latch which feeds parallel data to an 8-bit shift register. Data can also be loaded serially (see Function Table). The shift register output, QH, is a three-state output, allowing this device to be used in bus-oriented systems.The HC589A directly interfaces with the Motorola SPI serial data port on CMOS MPUs and MCUs.