Texas Instruments SN74ABT244AN Buffers, Drivers, Receivers and Transceivers
Octal buffer/driver featuring 3-state outputs, designed with BICMOS technology.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74ABT244AN Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Alternate Parts Comparison (SN74ABT244AN 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 | |
|---|---|---|---|---|
| Package / Case | 20-DIP | -- | 20-VFQFN Exposed Pad | 14-SOIC |
| Mounting Type | Through Hole | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Supply Voltage | 5V | -- | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current Output High Low | 32mA, 64mA | -- | 32mA, 64mA | 32mA, 64mA |
| Logic Type | Buffer, Non-Inverting | -- | D-Type Transparent Latch | Buffer, Non-Inverting |
| Output Type | 3-STATE | -- | Tri-State | 3-State |
| Action |
Texas Instruments SN74ABT244AN Buffers, Drivers, Receivers and Transceivers Overview
Octal buffer/driver featuring 3-state outputs, designed with BICMOS technology. This component offers 8 non-inverting buffer channels, each with 4 bits per element, and operates from a 4.5V to 5.5V supply range. It supports a high level output current of -32mA and a low level output current of 64mA, with a propagation delay of 4.3ns.
The device is packaged in a 20-PDIP format for through-hole mounting and operates across a temperature range of -40°C to 85°C.