Texas Instruments SN74AHC138PWR Signal Switches, Multiplexers and Decoders
Single 3-to-8 CMOS decoder/demultiplexer IC, featuring 8 output lines and 3 input lines.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74AHC138PWR Signal Switches, Multiplexers and Decoders technical specifications.
General
Alternate Parts Comparison (SN74AHC138PWR vs SN74AHC1G02DBVRE4 vs SN74AHC1G14DRLRG4 vs SN74AHC132RGYR)
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-TSSOP | -- | SOT-553 | 14-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -- | -40°C ~ 125°C | -40°C ~ 85°C |
| Supply Voltage | 2V ~ 5.5V | -- | 2V ~ 5.5V | 2V ~ 5.5V |
| Current Output High Low | 8mA, 8mA | -- | 8mA, 8mA | 8mA, 8mA |
| Number of Circuits | 1 | -- | 1 | 4 |
| Number of Inputs | 3 | -- | 1 | 2 |
| Action |
Texas Instruments SN74AHC138PWR Signal Switches, Multiplexers and Decoders Overview
Single 3-to-8 CMOS decoder/demultiplexer IC, featuring 8 output lines and 3 input lines. Operates with a supply voltage range of 2V to 5.5V, offering a bandwidth of 110MHz and a propagation delay of 13ns. This surface mount component is housed in a 16-pin TSSOP package, with independent circuits and inverting polarity.
It supports low and high level output currents of 8mA and -8mA respectively, and operates within a temperature range of -40°C to 85°C. RoHS compliant and lead-free.
