Texas Instruments SN74ABT574AN Buffers, Drivers, Receivers and Transceivers
Octal edge-triggered D-type flip-flops with 3-state outputs, featuring 8 bits and positive edge clocking.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74ABT574AN Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Alternate Parts Comparison (SN74ABT574AN vs SN74ABT126PWRG4 vs SN74ABT573ARGYR vs SN74ABT125DRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -- | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Supply Voltage | 5V | -- | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Output Type | TTL, 3-STATE | -- | Tri-State | 3-State |
| Number of Bits Per Element | 8 | -- | -- | 1 |
| Number of Elements | 1 | -- | -- | 4 |
| Series | 74ABT | -- | -- | -- |
| Frequency | 200MHz | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Clock Edge Trigger Type | Positive Edge | -- | -- | -- |
| High Level Output Current | -32mA | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Action |
Texas Instruments SN74ABT574AN Buffers, Drivers, Receivers and Transceivers Overview
Octal edge-triggered D-type flip-flops with 3-state outputs, featuring 8 bits and positive edge clocking. This BICMOS technology device operates at up to 150MHz with a 7.1ns propagation delay. It supports a 4.5V to 5.5V supply voltage range and offers 64mA low-level output current and -32mA high-level output current.
Packaged in a 20-PDIP for through-hole mounting, it functions across a -40°C to 85°C temperature range and is RoHS compliant.