Texas Instruments CD74ACT240E Buffers, Drivers, Receivers and Transceivers
Octal Inverting Buffer/Line Driver with 3-State Outputs.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments CD74ACT240E Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Alternate Parts Comparison (CD74ACT240E vs CD74ACT257M96 vs CD74ACT258M96 vs CD74ACT163M96)
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 | 16-SOIC |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Supply Voltage | 5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5 V ~ 5.5 V |
| Current Output High Low | 24mA, 24mA | 75mA, 75mA | 75mA, 75mA | -- |
| Action |
Texas Instruments CD74ACT240E Buffers, Drivers, Receivers and Transceivers Overview
Octal Inverting Buffer/Line Driver with 3-State Outputs. This CMOS logic IC features 8 channels, 2 circuits, and 2 elements, providing 8 input and 8 output lines. Operating from a 4.5V to 5.5V supply range with a nominal 5V, it delivers ±24mA high/low level output current.
The device offers a 7.8ns propagation delay and operates across a wide temperature range of -55°C to 125°C. Packaged in a 20-PDIP with gold contact plating, it supports through-hole mounting.