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ONSEMI MC74HC540ADWG Octal Buffer and Line Driver

The MC74HC540A is an octal inverting buffer and line driver designed for use in bus-oriented systems, including memory address and clock drivers. It features high-speed silicon-gate CMOS technology, supporting operation from 2.0 to 6.0 V, with low input current and high noise immunity. The device offers output drive capability of 15 LSTTL loads, and inputs are compatible with CMOS, NMOS, and TTL outputs. It has active-low output enables, multiple package options, and is Pb-free and RoHS compliant, suitable for automotive and industrial applications requiring reliable digital signaling.

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Source:Newark
Part No:MC74HC540ADWG
Stock:222
Inv Date:06-10-2026
Price: Unit price: $0.824
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Part No:MC74HC540ADWG
Stock:63
Inv Date:06-10-2026
Price: Unit price: $0.8
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Part No:MC74HC540ADWG
Stock:669
Inv Date:06-11-2026
Price: Unit price: $0.8
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Part No:MC74HC540ADWG
Stock:0
Inv Date:06-10-2026
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Part No:MC74HC540ADWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.8404
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Part No:MC74HC540ADWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.8404
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Part No:MC74HC540ADWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.24
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Source:Arrow EU
Part No:MC74HC540ADWG
Stock:836
Inv Date:06-11-2026
Price: N/A
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Part No:MC74HC540ADWG
Stock:1321
Inv Date:06-11-2026
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ONSEMI MC74HC540ADWG Octal Buffer and Line Driver Specifications:

  • Package Options: SOIC-20, TSSOP-20
  • Supply Voltage Range: 2.0 to 6.0 V
  • Output Drive Capability: 15 LSTTL Loads
  • Input Voltage Range: 0 to VCC
  • Maximum Input Leakage Current: 41 μA at 6.0 V
  • Maximum Power Dissipation: 500 mW in SOIC package at 85°C
  • Junction Temperature: +150°C
  • Storage Temperature Range: -65°C to +150°C
  • Active-Low Output Enables: OE1, OE2
  • High Noise Immunity and Low Input Current: 1 μA
  • Pb-Free, RoHS Compliant, AEC-Q100 Qualified
  • Maximum Propagation Delay: 80-120 ns (for 2-6V operation)
  • ESD Withstand Voltage: >2000 V Human Body Model
  • Thermal Resistance: SOIC 96°C/W
  • Reliable for automotive, industrial, and digital logic applications

Buy the Buy ON Semiconductor MC74HC540A Part Number MC74HC540ADWG Online

Purchase the ON Semiconductor MC74HC540A octal buffer and line driver online today for high-performance digital logic applications. This device provides fast switching, high drive capability, and compatibility with CMOS, TTL, and NMOS outputs, making it ideal for bus systems, memory address drivers, and clock drivers. Its active-low enables and low input current ensure robust operation in automotive, industrial, and data communication systems. Secure fast delivery and support on all orders for trusted performance in your critical projects.

Order your ON Semiconductor MC74HC540A line driver and buffer today and ensure the high-speed, reliable digital signal transmission your projects require.

Frequently Asked Questions

Where can I buy ONSEMI MC74HC540ADWG?

You can click on the BUY or RFQ button to purchase MC74HC540ADWG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC74HC540ADWG?

You can download the MC74HC540ADWG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC74HC540ADWG?

ONSEMI

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