CD74HC154EE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

The CD74HC154EE4 is a High-Speed CMOS 4-Line to 16-Line Decoder/Demultiplexer from Texas Instruments, featuring two active-low enable inputs, 50 pF load capacitance rating, and a 24-pin PDIP through-hole package. Available from authorized distributors globally with fast shipping and competitive pricing.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
CD74HC154EE4Dual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
24
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-55.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of CD74HC154EE4?

  • 4-line to 16-line decoder/demultiplexer expands a 4-bit binary address into 16 individual active-low output lines for flexible address decoding
  • Dual active-low enable inputs allow cascading multiple devices to build larger decoder networks without external gating logic
  • High-speed HC/UH CMOS family delivers low propagation delay with wide supply voltage range, compatible with both 3.3 V and 5 V digital systems

What is CD74HC154EE4 used for?

The CD74HC154EE4 is widely used in memory address decoding, I/O port expansion, and data distribution in microprocessor and microcontroller systems. It is also used in multiplexed display drivers, digital demultiplexing of serial data, and channel selection in communication and instrumentation equipment.

What are the specifications of CD74HC154EE4?

Pbfree CodeYes
YTEOL0
Additional Feature2 ENABLE INPUTS
FamilyHC/UH
Input ConditioningSTANDARD
JESD-30 CodeR-PDIP-T24
JESD-609 Codee4
Load Capacitance (CL)50pF
Logic IC Type4-LINE TO 16-LINE DECODER
Max I(ol)0.004A
Number of Functions1
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP24,.6
Package ShapeRECTANGULAR
Package StyleIN-LINE
Packing MethodTUBE
Power Supply Current-Max (ICC)50mA
Prop. Delay@Nom-Sup53ns
Propagation Delay (tpd)265ns
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)6V
Supply Voltage-Min (Vsup)2V
Supply Voltage-Nom (Vsup)4.5V
Surface MountNO
TechnologyCMOS
Temperature GradeMILITARY
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
## CD74HC154EE4 Alternates Showing resultsImage
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the CD74HC154EE4 datasheet?

CD74HC154EE4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for CD74HC154EE4?

Compatible alternatives and drop-in replacements for CD74HC154EE4:

CD74HC154ENE4Texas Instruments

HC/UH Series, Inverted Output, CMOS, PDIP24

View Part →
CD74HC154ENTexas Instruments

HC/UH Series, Inverted Output, CMOS, PDIP24

View Part →

Frequently Asked Questions

How many outputs can CD74HC154EE4 decode from a binary control bus?

CD74HC154EE4 is a 4-line to 16-line CMOS decoder/demultiplexer, so one 4-bit input code selects one of 16 outputs when enabled.

Which board designs benefit from the PDIP version of this TI logic device?

The 24-pin PDIP package is useful for through-hole assemblies, repairable industrial boards, and prototypes that need socketed logic with 16 decoded outputs.

What lifecycle risk should buyers consider before using CD74HC154EE4 in a new BOM?

Because this listing is obsolete, purchasing should verify available lots, date-code requirements, and alternates before committing the 24-pin decoder to production.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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