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Texas Instruments SN74AHC138PW Signal Switches, Multiplexers and Decoders

IC DECODER/DEMUX 1X3:8 16TSSOP

25,000 ActiveTexas Instruments74AHCSN74AHCTSSOP$0.32RoHS
SN74AHC138PW TSSOP package illustration

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

SN74AHC138PW
Manufacturer
Texas Instruments
Part Number (MPN)
SN74AHC138PW
Category
Integrated Circuits (ICs)Logic ICsSignal Switches, Multiplexers and Decoders
Series
74AHC
Base Model
SN74AHC
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
PDF SN74AHC138PW 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 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

Related Parts Comparison (SN74AHC138PW 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 PartRelated PartRelated PartRelated Part
Texas InstrumentsSN74AHC138PW
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 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
Max Propagation Delay V Max Cl--7.5ns @ 5V, 50pF10.6ns @ 5V, 50pF9.7ns @ 5V, 50pF
Action
RFQ
RFQ
RFQ
RFQ

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 .

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