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HCT138A The ON Semiconductor MC74HCT138ADR2G is a 1-of-8 decoder/demultiplexer IC. It operates with a supply voltage range of 4.5V to 5.5V and utilizes CMOS technology.
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HCT138A

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor MC74HCT138ADR2G is a 1-of-8 decoder/demultiplexer IC. It operates with a supply voltage range of 4.5V to 5.5V and utilizes CMOS technology.
✓ Total Stock: 48 pcs
$ Price Range: $0.30

HCT138A Available from 1 distributor

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HCT138A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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HCT138A Description

Short technical summary and product information.

The ON Semiconductor MC74HCT138ADR2G is a high-speed CMOS 1-of-8 decoder/demultiplexer. This integrated circuit is designed for digital logic applications requiring address decoding or data demultiplexing.

 

Key electrical specifications include a supply voltage range of 4.5V to 5.5V, a maximum propagation delay of 1.5 ns, and a maximum supply current of 0.004 mA. The device features 3 input lines and 8 output lines, with a high-level output current of -4 mA and a low-level output current of 4 mA. It operates within a temperature range of -55 C to +125 C.

 

The MC74HCT138ADR2G is housed in a TSSOP-16 surface-mount package, measuring 10 mm in length, 4 mm in width, and 1.5 mm in height. It is supplied in cut tape packaging with a factory pack quantity of 2500 units. The logic family is 74HC, and the technology is CMOS, making it suitable for various digital system designs.

HCT138A Quick Information

Product Type: Decoder/Demultiplexer
Series: MC74HCT138A
Canonical Name: ON Semiconductor MC74HCT138ADR2G 1-of-8 Decoder/Demultiplexer
Subcategory: Encoders, Decoders, Multiplexers & Demultiplexers

HCT138A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

HCT138A Estimated Pricing

Qty Low High
1+ $0.30 $0.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

HCT138A Features

  • 1-of-8 decoder/demultiplexer functionality.
  • Operates from 4.5V to 5.5V supply.
  • Fast 1.5 ns propagation delay.
  • Wide -55 C to +125 C temperature range.
  • TSSOP-16 surface-mount package.

HCT138A Applications

  • Address decoding in digital systems.
  • Data routing and selection.
  • Control signal generation.
  • Logic function implementation.

HCT138A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the HCT138A?

The HCT138A operates at a voltage range from 4.5V to 5.5V.

What package type does the HCT138A come in?

The HCT138A is packaged in TSSOP-16 surface-mount package.

What is the propagation delay time of the HCT138A?

The propagation delay time is approximately 1.5 nanoseconds.

What is the maximum supply current for the HCT138A?

The maximum supply current is 0.004 mA.

What is the maximum operating temperature of the HCT138A?

The maximum operating temperature is +125°C.

Is the HCT138A RoHS compliant?

The RoHS status is listed as compliant.

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