Texas Instruments SN74AHC138D Signal Switches, Multiplexers and Decoders
IC DECODER/DEMUX 1X3:8 16SOIC
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74AHC138D Signal Switches, Multiplexers and Decoders technical specifications.
General
Related Parts Comparison (SN74AHC138D vs SN74AHC1G02DBVRE4 vs SN74AHC1G14DRLRG4 vs SN74AHC132RGYR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | SOT-23-5 | SOT-553 | 14-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 85°C |
| Supply Voltage | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V |
| Lifecycle Status | Active | Active | Active | Active |
| Current Output High Low | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA |
| Logic Type | Decoders/Demultiplexers | NOR Gate | Inverter | NAND Gate |
| Number of Circuits | 1 | 1 | 1 | 4 |
| Number of Inputs | 3 | 2 | 1 | 2 |
| Current Quiescent Max | -- | 1 µA | 1 µA | 2 µA |
| Logic Level High | -- | 1.5V ~ 3.85V | 2.2V ~ 3.85V | 2.2V ~ 3.85V |
| Logic Level Low | -- | 0.5V ~ 1.65V | 0.9V ~ 1.65V | 0.9V ~ 1.65V |
| Action |
Texas Instruments SN74AHC138D Signal Switches, Multiplexers and Decoders Overview
Single 3-to-8 CMOS decoder/demultiplexer IC featuring 8 output lines and 3 input lines. This surface mount device operates with a supply voltage range of 2V to 5.5V and offers a bandwidth of 110MHz. It provides 8mA of high and low level output current, with a propagation delay of 13ns.
The component is RoHS compliant and designed for a temperature range of -40°C to 85°C.
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