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SN54HC573A, SN74HC573A
SCLS147G – DECEMBER 1982 – REVISED APRIL 2022
SNx4HC573A Octal Transparent D-Type Latches With 3-State Outputs
1 Features
• Wide Operating Voltage Range from 2 V to 6 V • High-Current 3-State Outputs Drive Bus Lines
Directly up to 15 LSTTL Loads • Low Power Consumption: 80-µA Maximum ICC • Typical tpd = 21 ns • ±6-mA Output Drive at 5 V • Low Input Current: 1 µA (Maximum) • Bus-Structured Pinout
2 Applications
• Buffer Registers • Bidirectional Bus Drivers • Working Registers
3 Description
The SNx4HC573A devices are octal transparent D-type latches that feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads.
SN54HC573A Datasheet
