Texas Instruments SN74HC573AN Buffers, Drivers, Receivers and Transceivers
Octal transparent D-type latches with 3-state outputs, featuring 8 independent channels.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74HC573AN Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Alternate Parts Comparison (SN74HC573AN vs SN74HC4851DR vs SN74HC4851QDRG4Q1 vs SN74HC14DRG3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-DIP | 16-SOIC | 16-SOIC | 14-SOIC |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C |
| Number of Circuits | 8 | 1 | 1 | 6 |
| Supply Voltage | 5V | -- | -- | 2V ~ 6V |
| Current Output High Low | 7.8mA, 7.8mA | -- | -- | 5.2mA, 5.2mA |
| Logic Type | D-Type Transparent Latch | -- | -- | Inverter |
| Series | 74HC | -- | -- | -- |
| Number of Channels | 8 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Circuit | 8:8 | -- | -- | -- |
| Delay Time Propagation | 23ns | -- | -- | -- |
| Action |
Texas Instruments SN74HC573AN Buffers, Drivers, Receivers and Transceivers Overview
Octal transparent D-type latches with 3-state outputs, featuring 8 independent channels. This CMOS logic IC operates with a supply voltage range of 2V to 6V, typically 5V, and supports a high-level output current of -7.8mA and low-level output current of 7.8mA. Designed for through-hole mounting in a 20-PDIP package, it offers non-inverting logic with a propagation delay of 285ns and a turn-on delay time of 23ns.
The component is RoHS compliant and operates across a temperature range of -40°C...
