Product Images are shown for illustrative purposes only and may differ from actual product.

74138 3-Line To 8-Line Demultiplexers

  • Stock: 4

    Availability: InStock priceValidUntil: 2026-09-11

  • SKU: 225 | DAA241

Availability: InStock priceValidUntil: 2026-09-11

  • Rs. 21.24 (inc GST)
    Rs.18.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

74LS138 3-Line To 8-Line Demultiplexer

SN74LS138 Demultiplexer for high-speed data transmission with 3 enable inputs and low power dissipation of 32 mW.

The 74LS138 3-Line To 8-Line Demultiplexer is designed for high-speed applications such as memory decoders and data transmission systems. This device features three enable inputs that simplify cascading, allowing for easy expansion to larger decoding systems. With a typical propagation delay of just 21 ns, the SN74LS138 ensures minimal lag in data processing, making it ideal for high-performance setups in India.

In addition to its speed, the 74LS138 3-Line To 8-Line Demultiplexer incorporates active-low mutually exclusive outputs and input clamp diodes that limit high-speed termination effects. This ensures reliable performance and compatibility with various TTL families. Its low power dissipation of 32 mW contributes to efficient operation, making it a practical choice for engineers and designers.

For those in India, the SN74LS138 is a fundamental component in electronic projects. Whether you're expanding a memory system or designing advanced data routing applications, this demultiplexer meets the requirements of modern electronic circuits with ease.

Explore the reliability of 7400 Series IC's from DNA. Our selection includes the trusted SN74LS138 for your electronic projects. Don't miss out on checking other 7400 Series IC's that we have in stock.

At DNA, we cater to Indian electronics buyers. If you need specific components like Nextion Display, Microcontroller, or Sensors, reach out to us. We can import parts not in stock and support both retail and bulk orders. Contact Us.

Features of 74LS138 3-Line To 8-Line Demultiplexer

  • High-speed operation
  • 3 enable inputs for easy cascading
  • Active-low mutually exclusive outputs
  • Low power dissipation of 32 mW
  • Input clamp diodes for termination effects

Specification of 74LS138 3-Line To 8-Line Demultiplexer

  • Typical propagation delay of 21 ns
  • Power supply voltage: 4.75V to 5.25V
  • Operating temperature range: 0°C to 70°C

Applications of 74LS138 3-Line To 8-Line Demultiplexer

  • Memory chip select address decoding
  • Data transmission systems
  • Complex combinational logic circuits

Package Includes

  • 1 X 74LS138 3-Line To 8-Line Demultiplexer
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (2)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
How do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Do you support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.

NEW Products

Product Page : New Products

Littelfuse SMAJ10CA SMA 1mA, 10V Diode

Littelfuse SMAJ10CA SMA 1mA, 10V DiodeSMAJ10CA TVS diode for voltage protection with a peak power of..

Rs.2.58 (inc GST)
Rs.2.19 + GST

SKU: 10711 | DAJ758
Stock: 500

Hongfa HF32F/012-ZS3 Relay

Hongfa HF32F/012-ZS3 Miniature Power RelayHF32F/012-ZS3 Relay; SPDT configuration; 12 VDC, 10 Ampere..

Rs.54.52 (inc GST)
Rs.46.20 + GST

SKU: 9984 | DAI776
Stock: 100

E32-900T20S 900 MHz EBYTE Wireless Transceiver Serial Port Module

EBYTE E32-900T20S 900 MHz Wireless Transceiver Module E32-900T20S Wireless Transceiver Module with L..

Rs.1,144.60 (inc GST)
Rs.970.00 + GST

SKU: 3909 | DAG082
Stock: 5

A2409S-2WR2 Mornsun DC-DC Converter

Mornsun DC-DC Converter A2409S-2WR2 2W Power Supply A2409S-2WR2 DC-DC Converter, 2W isolated power ..

Rs.424.80 (inc GST)
Rs.360.00 + GST

SKU: 3962 | DAG662
Stock: 5

Have You Seen

Product Page : Have You Seen

SLIDE SWITCH SMD MSS 12C01

MSS 12C01 Slide Switch SMD MSS 12C01 Slide Switch for SMD applications with SPDT function, low profi..

Rs.27.61 (inc GST)
Rs.23.40 + GST

SKU: 9667 | DAC921
Stock: 15

CA3140 BiMOS Op-AmpIC SMD-8 Package

CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package CA3140 BiMOS Op-Amp for high impedance applica..

Rs.140.42 (inc GST)
Rs.119.00 + GST

SKU: 7161 | DAH059
Stock: 8

Meanwell SMPS LRS-350-12

Meanwell LRS-350-12 350W 12V Enclosed SMPS Meanwell LRS-350-12, 350W, 12V output, 29A current, effic..

Rs.2,583.32 (inc GST)
Rs.2,189.25 + GST

SKU: 2500 | DAC664
Stock: 2

LCD Module 2.4 inch 6-Digit 7 Segment LCD Display Module HT1621 LCD Driver IC with Decimal Point Green colour

LCD Module 2.4 Inch 6-Digit 7 Segment Display with HT1621 LCD Module 2.4 inch with HT1621 Driver IC..

Rs.383.50 (inc GST)
Rs.325.00 + GST

SKU: 7355 | DAG043
Stock: 29

Related Products

Data Logger Shield

Data Logger Shield

Arduino Data Logger Shield for Sensor Data Storage Arduino Data Logger Shield for saving sensor dat..

Rs.231.28 (inc GST)
Rs.196.00 + GST

SKU: 482 | DAB362
Stock: 1
SN74LS244DWR Octal Buffer/Line Driver With Tri-State Output IC-SOIC-20 Package

SN74LS244DWR Octal Buffer/Line Driver With Tri-State Output IC-SOIC-20 Package

SN74LS244DWR Octal Buffer/Line Driver IC SN74LS244DWR IC for line driving with tri-state output, 15..

Rs.60.18 (inc GST)
Rs.51.00 + GST

SKU: 7058 | DAG929
Stock: 0
6EDL04I06PTXUMA1 Half Bridge Gate Driver IC

6EDL04I06PTXUMA1 Half Bridge Gate Driver IC

6EDL04I06PTXUMA1 Half Bridge Gate Driver IC 6EDL04I06PTXUMA1 Gate Driver IC for driving MOSFETs with..

Rs.334.41 (inc GST)
Rs.283.40 + GST

SKU: 7790 | DAH517
Stock: 0
MAX6818EAP, 15kV ESD-Protected, Single/Dual/Octal, CMOS Switch SMD IC

MAX6818EAP, 15kV ESD-Protected, Single/Dual/Octal, CMOS Switch SMD IC

MAX6818EAP CMOS Switch 15kV ESD-Protected SMD IC MAX6818EAP CMOS Switch offers 15kV ESD protection, ..

Rs.136.41 (inc GST)
Rs.115.60 + GST

SKU: 9017 | DAH860
Stock: 0
1.27mm Dual Side-150mm Length 10 Pin - Female FRC Cable

1.27mm Dual Side-150mm Length 10 Pin - Female FRC Cable

1.27mm Dual Side 10 Pin Female FRC Cable FRC10 F-1.27 Cable, 10-pin, 150mm length, dual-side IDC for..

Rs.140.42 (inc GST)
Rs.119.00 + GST

SKU: 9473 | DAI341
Stock: 0
L297 Stepper Motor Driver Controller 20 Pin DIP IC

L297 Stepper Motor Driver Controller 20 Pin DIP IC

L297 Stepper Motor Driver Controller 20 Pin DIP IC L297 Stepper Motor Driver Controller IC for preci..

Rs.140.42 (inc GST)
Rs.119.00 + GST

SKU: 9172 | DAD887
Stock: 10
Meanwell SE-600-15 SMPS

Meanwell SE-600-15 SMPS

Meanwell SE-600-15 DIN Rail Power Supply for Industrial Use Meanwell SE-600-15 Power Supply offers ..

Rs.14,456.48 (inc GST)
Rs.12,251.25 + GST

SKU: 7566 | DAD668
Stock: 0