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ONSEMI MC74AC574DWG Octal D Flip-Flop

The MC74AC574/74ACT574 is a high-speed, low power octal D flip-flop with 3-state outputs, featuring buffered clock and output enable inputs. It stores data on the LOW-to-HIGH clock transition, making it suitable for bus-oriented applications and microprocessor interfacing. Available in various packages including PDIP, SOIC, TSSOP, and SOEIAJ, it provides source/sink current of 24 mA, making it ideal for digital systems requiring reliable data storage and output control. The device is Pb-free and compliant with industry standards, offering robust performance for automation, embedded systems, and industrial controls.

Authorized Distributors
Source:Newark
Part No:MC74AC574DWG
Stock:444
Inv Date:06-10-2026
Price: Unit price: $0.979
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Source:DigiKey
Part No:MC74AC574DWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.95
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Part No:MC74AC574DWG
Stock:195
Inv Date:06-11-2026
Price: Unit price: $0.95
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Part No:MC74AC574DWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.68
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Part No:MC74AC574DWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.945
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Part No:MC74AC574DWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.945
Buy/RFQ:
Part No:MC74AC574DWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.325
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ONSEMI MC74AC574DWG Octal D Flip-Flop Specifications:

  • Package Types: PDIP-20, SOIC-20W, TSSOP-20, SOEIAJ-20
  • Number of Flip-Flops: 8
  • Data Inputs: Do-D7
  • Outputs: Oo-07 with 3-State capabilities
  • Common Clock: Buffered, active on LOW-to-HIGH transition
  • Output Drive: Source/Sink 24 mA
  • Voltage Range: 4.5 V to 5.5 V DC (Vcc)
  • Input Voltage Range: 0 to Vcc
  • Maximum Input Voltage: Vcc + 0.5 V
  • Maximum Output Voltage: Vcc + 0.5 V
  • DC Supply Voltage: -0.5 to +7.0 V
  • Storage Temperature: -65°C to +150°C
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 12–15 ns at 50 pF load
  • Maximum Power Dissipation Capacitance: 40 pF
  • Maximum Input Capacitance: not specified but typically low for CMOS devices
  • Maximum Sink/Source Current per Output: 24 mA
  • Reliability: Pb-free, compliant with industry standards

Buy the onsemi MC74AC574 – Reliable Digital Flip-Flop for Industrial Applications

Purchase the high-speed octal D flip-flop with 3-state outputs from onsemi online store today. Perfect for microprocessor interface, bus systems, and industrial control applications, it features buffered clock and output enable inputs for seamless integration. Available in various packages including PDIP, SOIC, and TSSOP, it provides reliable data storage with a low power profile. Ensure your systems operate efficiently with this robust, Pb-free CMOS device designed for demanding automation and embedded systems environments.

Buy onsemi MC74AC574 now and experience unmatched reliability and performance in digital control and microprocessor interfacing.

Frequently Asked Questions

Where can I buy ONSEMI MC74AC574DWG?

You can click on the BUY or RFQ button to purchase MC74AC574DWG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC74AC574DWG?

You can download the MC74AC574DWG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC74AC574DWG?

ONSEMI

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