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ONSEMI MM74HCT138M 3-to-8 Line Decoder

The MM74HCT138 decoder is a high-speed, low power CMOS device utilizing advanced silicon-gate technology, ideal for memory decoding and data routing. It features three binary select inputs that determine which among eight outputs go LOW, with high noise immunity and compatibility with TTL inputs. The device can drive 10 low power Schottky TTL loads, have a typical delay of 20 ns, and operate within a temperature range of -40°C to +85°C. Its robust design includes ESD protection and multiple package options for versatile integration into digital systems.

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Source:Newark
Part No:MM74HCT138M
Stock:8758
Inv Date:06-10-2026
Price: Unit price: $0.316
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Part No:MM74HCT138M
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Price: Unit price: $0.56
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Source:DigiKey
Part No:MM74HCT138M
Stock:16387
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Part No:MM74HCT138M
Stock:1155
Inv Date:06-11-2026
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Part No:MM74HCT138M
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Inv Date:06-10-2026
Price: Unit price: $0.3072
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Part No:MM74HCT138M
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Inv Date:06-10-2026
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Part No:MM74HCT138M
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Inv Date:06-10-2026
Price: Unit price: $0.129
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Part No:MM74HCT138M
Stock:471
Inv Date:06-11-2026
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ONSEMI MM74HCT138M 3-to-8 Line Decoder Specifications:

  • Supply Voltage Range: 4.5V to 5.5V
  • Propagation Delay: 20 ns typical
  • Input Voltage: HIGH ≥ 2.0V, LOW ≤ 0.8V
  • Output Drive: 10 low power Schottky TTL loads
  • Power Dissipation: 600 mW at 25°C
  • Temperature Range: -40°C to +85°C
  • Input Resistance: High noise immunity
  • Input Current: Maximum 1 uA
  • Package Options: SOIC, SOP, TSSOP, PDIP
  • ESD Protection: Yes
  • Max Clamp Diode Current: 420 mA
  • Lead Soldering Temperature: 260°C for 10 seconds
  • Pin Count: 16, 20, or 24 depending on package

Buy the Buy ON Semiconductor MM74HCT138 Part Number MM74HCT138M Online

Secure your ON Semiconductor MM74HCT138 decoder online today for high-speed operations and low power consumption. Perfect for memory address decoding, data routing, and digital circuit optimization. Featuring TTL compatibility, multiple package options, and robust ESD protection, this device ensures dependable performance in demanding environments. Whether you're designing complex systems or upgrading existing ones, purchasing online guarantees quick delivery and quality assurance. Take advantage of our easy ordering process and give your projects the efficient, durable decoding solution they need to succeed.

Order your ON Semiconductor MM74HCT138 low power CMOS decoder today and enhance your digital systems with reliable memory decoding and data routing.

Frequently Asked Questions

Where can I buy ONSEMI MM74HCT138M?

You can click on the BUY or RFQ button to purchase MM74HCT138M from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MM74HCT138M?

You can download the MM74HCT138M datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MM74HCT138M?

ONSEMI

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