Texas Instruments CD74ACT163E Counters and Dividers
Synchronous presettable binary counter IC, featuring 4 bits and positive edge clock triggering.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments CD74ACT163E Counters and Dividers technical specifications.
General
Alternate Parts Comparison (CD74ACT163E vs CD74ACT20M96 vs CD74ACT257M96 vs CD74ACT258M96)
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 | Surface Mount |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Supply Voltage | 5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Package / Case | -- | 14-SOIC | 16-SOIC | 16-SOIC |
| Current Output High Low | -- | 24mA, 24mA | 75mA, 75mA | 75mA, 75mA |
| Action |
Texas Instruments CD74ACT163E Counters and Dividers Overview
Synchronous presettable binary counter IC, featuring 4 bits and positive edge clock triggering. Operates with a 5V supply voltage (4.5V to 5.5V range) and achieves up to 80MHz frequency. This unidirectional up-counter includes synchronous reset functionality and a propagation delay of 16.7ns. Packaged in a 16-PDIP with gold contact plating, it supports through-hole mounting and operates across a wide temperature range of -55°C to 125°C.
RoHS compliant and constructed with CMOS technology.