Texas Instruments CD74HCT139MG4 Signal Switches, Multiplexers and Decoders
Dual 2-to-4 line decoder/demultiplexer IC featuring CMOS technology.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments CD74HCT139MG4 Signal Switches, Multiplexers and Decoders technical specifications.
General
Alternate Parts Comparison (CD74HCT139MG4 vs CD74HCT574M96 vs CD74HCT4053PWRG4 vs CD74HCT7046AM96)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C |
| Supply Voltage | 5V | 4.5V ~ 5.5V | -- | 4.5V ~ 5.5V |
| Series | 74HCT | -- | -- | -- |
| Number of Channels | 2 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Bandwidth | 28MHz | -- | -- | -- |
| Contact Plating | Gold | -- | -- | -- |
| High Level Output Current | -4mA | -- | -- | -- |
| Independent Circuits | 1 | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Logic Function | Demultiplexer, Decoder | -- | -- | -- |
| Action |
Texas Instruments CD74HCT139MG4 Signal Switches, Multiplexers and Decoders Overview
Dual 2-to-4 line decoder/demultiplexer IC featuring CMOS technology. Operates with a supply voltage range of 4.5V to 5.5V, typically 5V, and offers a bandwidth of 28MHz. Each of the two independent circuits provides 2 input lines and 4 output lines, with a propagation delay of 45ns.
This surface mount component is housed in a SOIC package with gold contact plating and is RoHS compliant. Designed for operation across a wide temperature range from -55°C to 125°C.