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

74HC138 SMD Demux IC

  • Stock: 11

    Availability: InStock priceValidUntil: 2026-07-25

  • SKU: 1831 | DAB704

Availability: InStock priceValidUntil: 2026-07-25

  • Rs. 30.68 (inc GST)
    Rs.26.00 + 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.

74HC138 SMD IC

3 TO 8 LINE DECODER DEMULTIPLEXER 

The 74HC138 is a high speed CMOS device. The device accepts a three bit binary weighted address  on input pins A0, A1 and A2 and when enabled will produce one active low output with the reaming seven being high. There are two active LOW enable inputs E1 and E2, and one active HIGH enable input E3. The disabled device state results in all outputs being high. The enable state occurs with E1 and E2 asserted low and E3 asserted high. The multiple enable lines allow for the parallel expansion  of decoders to create 4-to-16 line versions with no additional parts and 5-to-32 versions with the addition of a single inverter.

Features Of 74HC138 IC

  • Wide Supply Voltage Range from 2.0 Volt to 6.0 Volt
  • Sinks or sources 8 mA at VCC = 4.5V
  • CMOS low power consumption
  • Schmitt Trigger Action at All Inputs
  • Inputs Accept up to 6.0V
  • ESD Protection Tested per JESD 22
  • Exceeds 200-V Machine Model (A115-A)
  • Exceeds 2000-V Human Body Model (A114-A)
  • Exceeds 1000-V Charged Device Model (C101C)
  • Latch-Up Exceeds 100mA per JESD 78D, Class II

Applications Of 74HC138 SMD IC

  • Memory chip select decoding
  • Demultiplexing
  • Single line peripheral control
  • Allow simple serial bit streams from a microcontroller to control as many peripheral lines as needed 

Related Links

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (1)

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.
Do you offer same-day / next-day delivery in Nashik?
If feasible, yes. Send: item list + quantity + delivery PIN code, and we’ll confirm availability, courier option, and cost.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
How can I contact you for support, sales, or bulk orders?
Use the Contact Us page or email/phone mentioned on the website with your part number and requirement.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

NEW Products

Product Page : New Products

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

Analog TDS Sensor With Module Normal Quality

Arduino-Compatible TDS Sensor for Water QualityArduino-Compatible TDS Sensor; Measures TDS value; Ea..

Rs.398.25 (inc GST)
Rs.337.50 + GST

SKU: 8553 | DAH462
Stock: 1

Hongfa HF36F-20/12-HSTF Power Relay

Hongfa HF36F-20/12-HSTF Power RelayHF36F-20/12-HSTF is a 12VDC relay with 20A capacity, 10.5mm width..

Rs.194.19 (inc GST)
Rs.164.57 + GST

SKU: 10638 | DAJ698
Stock: 40

Soldron Metal Body Desoldering Pump Soldron

Soldron Metal Body Desoldering Pump Soldron Desoldering Pump for effective solder removal; features..

Rs.295.00 (inc GST)
Rs.250.00 + GST

SKU: 2357 | DAC107
Stock: 5

Have You Seen

Product Page : Have You Seen

Meanwell SMPS LRS-75-5

Meanwell LRS-75-5 SMPS 75W 5V Enclosed Power Supply Meanwell LRS-75-5, 75W enclosed SMPS, provides 5..

Rs.1,320.28 (inc GST)
Rs.1,118.88 + GST

SKU: 2494 | DAC658
Stock: 1

GREEN LED Indicator 230V

GREEN LED PLC Indicator 230VThis type of LED's are used in Industrial Panels for On, Off, Run, Trip,..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 1350 | DAB967
Stock: 4

Hongfa HF46F-G/24-HS1T Relay

Hongfa HF46F-G/24-HS1T SPST Relay for Signal SwitchingHongfa HF46F-G/24-HS1T Relay offers 24V DC coi..

Rs.57.82 (inc GST)
Rs.49.00 + GST

SKU: 9974 | DAI766
Stock: 50

3.3-5V Barometric Pressure Water Level Sensor

3.3-5V Barometric Pressure Water Level Sensor 3.3-5V Water Level Sensor; Measures air pressure; 0-40..

Rs.396.48 (inc GST)
Rs.336.00 + GST

SKU: 3266 | DAD382
Stock: 15

Related Products

7473 Dual Master-Slave J-K Flip-Flops with Clear and Complementary Outputs

7473 Dual Master-Slave J-K Flip-Flops with Clear and Complementary Outputs

74HC73 Dual Master-Slave J-K Flip-Flop IC 74HC73 Flip-Flop IC with asynchronous reset, Schmitt-trig..

Rs.37.76 (inc GST)
Rs.32.00 + GST

SKU: 235 | DAA246
Stock: 13
74373 Octal D-Type TRI-STATE Latch

74373 Octal D-Type TRI-STATE Latch

74373 Octal D-Type TRI-STATE Latch 74373 Octal D-Type TRI-STATE Latch with 8 data inputs, 3-state o..

Rs.18.88 (inc GST)
Rs.16.00 + GST

SKU: 236 | DAA229
Stock: 10
ZMPT101K Precision Phase Voltage Transformer

ZMPT101K Precision Phase Voltage Transformer

ZMPT101K Mini Voltage Transformer ZMPT101K 2mA Voltage Transformer with 1:1 turn ratio, UL certified..

Rs.70.80 (inc GST)
Rs.60.00 + GST

SKU: 2572 | DAE008
Stock: 14
FGG.0B.307.CLAD52Z Circular Connector

FGG.0B.307.CLAD52Z Circular Connector

Lemo FGG.0B.307.CLAD52Z Circular Connector FGG.0B.307.CLAD52Z Connector, circular push-pull type, I..

Rs.5,133.09 (inc GST)
Rs.4,350.08 + GST

SKU: 8775 | DAI086
Stock: 0
ICE3BS03LJGXUMA1 PFC Controller (SOIC-14) SMD IC

ICE3BS03LJGXUMA1 PFC Controller (SOIC-14) SMD IC

ICE3BS03LJGXUMA1 PFC Controller SMD IC ICE3BS03LJGXUMA1 PFC Controller for SMPS; Features low THD, o..

Rs.118.63 (inc GST)
Rs.100.53 + GST

SKU: 8831 | DAI152
Stock: 2
Keltron Supercapacitor 5 Farad 2.7 Volts Energy Storage

Keltron Supercapacitor 5 Farad 2.7 Volts Energy Storage

Keltron Supercapacitor 5 Farad Energy Storage Solution Keltron 5 Farad Supercapacitor for energy st..

Rs.51.68 (inc GST)
Rs.43.80 + GST

SKU: 10252 | DAJ136
Stock: 80