Datasheet Summary
SN54HCT573, SN74HCT573
SCLS176G
- JULY 2003
- REVISED JULY 2022
SNx4HCT573 Octal Transparent D-Type Latches With 3-State Outputs
1 Features
- Operating voltage range of 4.5V to 5.5V
- High-Current 3-State Outputs Drive Bus Lines
Directly or Up To 15 LSTTL Loads
- Low power consumption, 80-µA max ICC
- Typical tpd = 21ns
- ±6-mA output drive at 5V
- Low input current of 1µA max
- Inputs are TTL-Voltage patible
- Bus-structured pinout
2 Description
These octal transparent D-type latches feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. The ’HCT573 devices are particularly suitable for implementing buffer registers, I/O ports,...