Texas Instruments

CD74HCT574QM96G4Q1

CD74HCT574QM96G4Q1 Description

The CD74HCT574QM96G4Q1 is an 8-bit D-type flip-flop designed for automotive applications by Texas Instruments. This logic IC chip is part of the 74HCT series and is housed in a 20SOIC package, making it suitable for surface mount applications. It operates within a supply voltage range of 4.5V to 5.5V and features a clock frequency of up to 60 MHz. The device is triggered on the positive edge of the clock signal, ensuring reliable data capture and storage.

CD74HCT574QM96G4Q1 Features

• Clock Frequency: The CD74HCT574QM96G4Q1 supports a maximum clock frequency of 60 MHz, enabling high-speed data processing and storage.
• Trigger Type: Positive edge triggering ensures that data is captured at the rising edge of the clock signal, providing precise timing control.
• Supply Voltage: The device operates within a supply voltage range of 4.5V to 5.5V, making it suitable for a variety of automotive systems.
• Input Capacitance: With an input capacitance of 10 pF, the CD74HCT574QM96G4Q1 ensures minimal loading on the driving circuit.
• Propagation Delay: The maximum propagation delay is 33ns at 4.5V with a maximum load capacitance of 50pF, ensuring fast response times.
• Quiescent Current: The low quiescent current of 8 µA minimizes power consumption during idle periods.
• Output Current: The device can source and sink up to 6mA, providing robust output drive capabilities.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates that the device is not moisture-sensitive, enhancing its reliability in various environmental conditions.
• Compliance: The CD74HCT574QM96G4Q1 is REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.
• Packaging: The device is available in a tape and reel (TR) package, facilitating automated assembly processes.

CD74HCT574QM96G4Q1 Applications

The CD74HCT574QM96G4Q1 is ideal for automotive applications where high reliability and performance are required. Its features make it suitable for:

• Data Storage: The 8-bit D-type flip-flop can store and transfer data in automotive control units.
• Signal Processing: The high clock frequency and low propagation delay enable efficient signal processing in real-time systems.
• Interface Circuits: The robust output current capabilities make it suitable for interfacing with various automotive sensors and actuators.
• Control Systems: The device can be used in automotive control systems for tasks such as engine management, transmission control, and body electronics.

Conclusion of CD74HCT574QM96G4Q1

The CD74HCT574QM96G4Q1 is a high-performance, automotive-grade D-type flip-flop designed for demanding applications. Its high clock frequency, low propagation delay, and robust output current capabilities make it an ideal choice for automotive control systems. The device's compliance with environmental and regulatory standards ensures its suitability for modern automotive electronics. Despite being marked as obsolete, the CD74HCT574QM96G4Q1 remains a reliable and efficient solution for automotive applications.