Texas Instruments CD74ACT139ME4 Signal Switches, Multiplexers and Decoders
Dual 2-to-4 line decoder/demultiplexer featuring two independent circuits.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments CD74ACT139ME4 Signal Switches, Multiplexers and Decoders technical specifications.
General
Alternate Parts Comparison (CD74ACT139ME4 vs CD74ACT163M96 vs CD74ACT20M96 vs CD74ACT541M96G4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 14-SOIC | 20-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C (TA) |
| Supply Voltage | 5V | 4.5 V ~ 5.5 V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current Output High Low | 24mA, 24mA | -- | 24mA, 24mA | 24mA, 24mA |
| Number of Elements | 2 | 1 | -- | 1 |
| Logic Type | -- | Binary Counter | NAND Gate | Buffer, Non-Inverting |
| Action |
Texas Instruments CD74ACT139ME4 Signal Switches, Multiplexers and Decoders Overview
Dual 2-to-4 line decoder/demultiplexer featuring two independent circuits. This CMOS logic IC operates with a 5V supply voltage (4.5V to 5.5V range) and supports a single supply type. It offers 2 input lines and 4 output lines per circuit, with a propagation delay of 10.5ns and a turn-on delay time of 12ns.
The device is surface mountable in a 16-SOIC package with gold contact plating and operates across a wide temperature range of -55°C to 125°C. This RoHS compliant component is lead-free an...