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ONSEMI MM74HC240WM Inverting Octal Buffer

The MM74HC240 is an inverting octal 3-STATE buffer utilizing advanced CMOS technology. It offers high drive current outputs for high-speed operation and features two active LOW enables, individually controlling four buffers each. The device supports a wide power supply range of 2-6V, with low quiescent current of 80 µA, and has a fanout of 15 LS-TTL inputs. It is suitable for connecting system buses with 12 ns propagation delay, protected Inputs from static discharge, and available in small-outline packages for efficient PCB integration.

Authorized Distributors
Source:Newark
Part No:MM74HC240WM
Stock:286
Inv Date:06-10-2026
Price: Unit price: $0.587
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Source:DigiKey
Part No:MM74HC240WM
Stock:117
Inv Date:06-10-2026
Price: Unit price: $0.82
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Source:DigiKey
Part No:MM74HC240WM
Stock:108911
Inv Date:06-10-2026
Price: Unit price: $0.57
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Part No:MM74HC240WM
Stock:920
Inv Date:06-11-2026
Price: Unit price: $0.82
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Part No:MM74HC240WM
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.4845
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Part No:MM74HC240WM
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.4845
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Part No:MM74HC240WM
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.315
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Part No:MM74HC240WM
Stock:75
Inv Date:06-11-2026
Price: N/A
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ONSEMI MM74HC240WM Inverting Octal Buffer Specifications:

  • Supply Voltage Range: 2-6V
  • Propagation Delay: 12 ns at 45 pF load
  • Output Current: 6 mA
  • Fanout: 15 LS-TTL inputs
  • Input Voltage: Max 5.5V
  • Input Protection: Diodes to Voc and GND
  • Power Dissipation: 600 mW at 6V
  • Operating Temperature: -40°C to +85°C
  • Package Types: SOIC, SOP, TSSOP, PDIP
  • Maximum Input Leakage Current: 20 nA
  • Output Voltage Levels: High ≥ 19 V at Vcc=5V, Low ≤ 0.5 V at Vcc=5V

Buy the Fairchild Series MM74HC240 Inverting Octal Buffer: MM74HC240WM

Order the Fairchild MM74HC240WM online today to enhance your digital circuits with high-speed inverting buffer performance. Its wide supply range, low power consumption, and robust fanout support system bus connections effectively. The device is designed with advanced CMOS technology for high noise immunity and fast response times, making it ideal for high-speed applications. Its multiple package options ensure flexible integration into various PCB designs, providing reliability and efficiency for your electronic projects.

Get Fairchild MM74HC240WM today—built for high-speed digital switching and reliable system bus buffering.

Frequently Asked Questions

Where can I buy ONSEMI MM74HC240WM?

You can click on the BUY or RFQ button to purchase MM74HC240WM from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MM74HC240WM?

You can download the MM74HC240WM datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MM74HC240WM?

ONSEMI

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