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Texas Instruments SN74AHC138PWR Signal Switches, Multiplexers and Decoders

IC DECODER/DEMUX 1X3:8 16TSSOP

28,000 ActiveTexas Instruments74AHCSN74AHCTSSOP$0.33RoHS
SN74AHC138PWR TSSOP package illustration

Same model may have multiple batches, images only for reference.

SN74AHC138PWR
Manufacturer
Texas Instruments
Part Number (MPN)
SN74AHC138PWR
Category
Integrated Circuits (ICs)Logic ICsSignal Switches, Multiplexers and Decoders
Series
74AHC
Base Model
SN74AHC
Detailed Description
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.
Package
TSSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF SN74AHC138PWR Datasheet
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Ordering Code Family

SN74AHC groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

261 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments SN74AHC138PWR 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 (SN74AHC138PWR vs SN74AHC1G02DBVRE4 vs SN74AHC1G14DRLRG4 vs SN74AHC132RGYR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Texas InstrumentsSN74AHC138PWR
Texas InstrumentsSN74AHC1G02DBVRE4
Texas InstrumentsSN74AHC1G14DRLRG4
Texas InstrumentsSN74AHC132RGYR
Package / Case16-TSSOPSOT-23-5SOT-55314-VFQFN Exposed Pad
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 125°C-40°C ~ 85°C
Supply Voltage2V ~ 5.5V2V ~ 5.5V2V ~ 5.5V2V ~ 5.5V
Lifecycle StatusActiveActiveActiveActive
Current Output High Low8mA, 8mA8mA, 8mA8mA, 8mA8mA, 8mA
Number of Circuits1114
Number of Inputs3212
Current Quiescent Max--1 µA1 µA2 µA
Logic Level High--1.5V ~ 3.85V2.2V ~ 3.85V2.2V ~ 3.85V
Logic Level Low--0.5V ~ 1.65V0.9V ~ 1.65V0.9V ~ 1.65V
Logic Type--NOR GateInverterNAND Gate
Action
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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.

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 .

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