Texas Instruments SN74HCT138DG4 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 SN74HCT138DG4 Signal Switches, Multiplexers and Decoders technical specifications.
General
Related Parts Comparison (SN74HCT138DG4 vs SN74HCT00PWR vs SN74HCT08ANSR vs SN74HCT04DRE4)
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 | TSSOP | SOP | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 5V | 5 V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Lifecycle Status | Active | Active | Obsolete | Active |
| Current Output High Low | 4mA, 4mA | 4mA, 4mA | 4mA, 4mA | 4mA, 4mA |
| Number of Inputs | 3 | 2 | 2 | 1 |
| Series | 74HCT | 74HCT | 74HCT | -- |
| RoHS | Yes | Yes | Compliant | -- |
| Logic Function | Demultiplexer, Decoder | NAND GATE | AND GATE | -- |
| Current Quiescent Max | -- | 2 µA | 2 µA | 2 µA |
| Logic Level High | -- | 2 V | 3.98V ~ 4.4V | 2V |
| Action |
Texas Instruments SN74HCT138DG4 Signal Switches, Multiplexers and Decoders Overview
3-line to 8-line decoder/demultiplexer IC featuring 8 output lines and 3 input lines. Operates with a 5V supply voltage, supporting a range of 4.5V to 5.5V. Offers a bandwidth of 28MHz and a propagation delay of 45ns. Designed for surface mounting in a 16-SOIC package, this CMOS technology component is RoHS compliant and operates across a temperature range of -40°C to 85°C.
Cross Reference
Suggested replacements
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