Texas Instruments SN74AHC138PW Signal Switches, Multiplexers and Decoders
IC DECODER/DEMUX 1X3:8 16TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74AHC138PW
Series
Base Model
Detailed Description
3-line to 8-line decoder/demultiplexer, CMOS technology, operating voltage 2V to 5.5V. Features 8 output lines, 3 input lines, and 1 independent circuit. Offers a propagation delay of 13ns and a bandwidth of 110MHz. Packaged in a 16-TSSOP for surface mounting, with an operating temperature range of -40°C to 85°C. RoHS compliant with a quiescent current of 4uA.
Package
TSSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74AHC138PW Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74AHC138PW Signal Switches, Multiplexers and Decoders technical specifications.
General
Series
74AHC
RoHS
Yes
Number of Channels
1
Package / Case
16-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2V ~ 5.5V
Lifecycle Status
Active
Bandwidth
110MHz
Package
TSSOP
Alternate Parts Comparison (SN74AHC138PW 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-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 |
| 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 |
| Logic Type | -- | NOR Gate | Inverter | NAND Gate |
| Max Propagation Delay V Max Cl | -- | 7.5ns @ 5V, 50pF | 10.6ns @ 5V, 50pF | 9.7ns @ 5V, 50pF |
| Action |
Texas Instruments SN74AHC138PW Signal Switches, Multiplexers and Decoders Overview
3-line to 8-line decoder/demultiplexer, CMOS technology, operating voltage 2V to 5.5V. Features 8 output lines, 3 input lines, and 1 independent circuit. Offers a propagation delay of 13ns and a bandwidth of 110MHz. Packaged in a 16-TSSOP for surface mounting, with an operating temperature range of -40°C to 85°C.
RoHS compliant with a quiescent current of 4uA.
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC74VHC138DTR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
3-to-8 Line CMOS Decoder/Demultiplexer, TSSOP-16
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