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PHILIPS 74HC573 74HCT573 CMOS
The 74HC573; 74HCT573 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL).
The 74HC573; 74HCT573 has octal D-type transparent latches featuring separate D-type,inputs for each latch and 3-state true outputs for bus oriented applications. A latch enable(LE) input and an output enable (OE) input are common to all latches.
Philips HCT573 specifications
| TTL Compatibility | Compatible with LSTTL |
|---|---|
| Number of Latches | Octal (8) |
| Output Type | 3-state non-inverting |
| Propagation Delay (HC) | 14 ns typical |
Source: philips 74HC/HCT573 Octal D-type transparent latch 3-state handbook
All Philips HCT573 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What happens when OE is LOW?
The contents of the 8 latches are available at the outputs.
From: philips 74HC/HCT573 Octal D-type transparent latch 3-state handbook
What is the function of the OE input on the 74HC/HCT573?
When the OE input is LOW, the contents of the latches are available at the outputs, and when it is HIGH, the outputs go to the high impedance OFF-state.
From: philips 74HC/HCT573 Octal D-type transparent latch 3-state handbook