Texas Instruments

CD74HC574M

CD74HC574M Description

The CD74HC574M is a high-speed, D-type flip-flop IC designed for a wide range of digital applications. Manufactured by Texas Instruments, this device is part of the 74HC series and offers robust performance with a clock frequency of up to 60 MHz. It features a positive edge-triggered mechanism, ensuring precise data capture and synchronization. The CD74HC574M operates within a supply voltage range of 2V to 6V, making it versatile for various power supply configurations.

This single-element IC contains 8 bits per element, providing ample storage capacity for digital data. It boasts a low quiescent current of 8 µA, which is ideal for power-sensitive applications. The maximum propagation delay is 28ns at 6V and 50pF, ensuring fast signal transmission and minimal latency. The input capacitance is rated at 10 pF, and the output current capability is 7.8mA for both high and low states, supporting reliable interfacing with other digital circuits.

The CD74HC574M is packaged in a 20SOIC format, suitable for surface-mount applications. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The moisture sensitivity level (MSL) is 1 (unlimited), making it suitable for a wide range of manufacturing environments.

CD74HC574M Features

• High-Speed Operation: Capable of operating at clock frequencies up to 60 MHz, ensuring fast data processing and synchronization.
• Positive Edge-Triggered: Provides precise data capture on the rising edge of the clock signal, reducing timing errors.
• Wide Supply Voltage Range: Operates between 2V and 6V, offering flexibility in power supply design.
• Low Quiescent Current: Consumes only 8 µA in quiescent state, making it suitable for low-power applications.
• Fast Propagation Delay: Achieves a maximum propagation delay of 28ns at 6V and 50pF, ensuring rapid signal transmission.
• Robust Output Current Capability: Delivers 7.8mA for both high and low outputs, supporting reliable interfacing with other digital components.
• Compliance and Safety: REACH unaffected and RoHS3 compliant, ensuring environmental and safety standards are met.
• Moisture Sensitivity Level 1: Suitable for a wide range of manufacturing environments without moisture-related concerns.

CD74HC574M Applications

The CD74HC574M is ideal for a variety of digital applications, including:

• Data Latching: Capturing and holding digital data for synchronization and processing.
• Memory Buffers: Storing and transferring data between different parts of a digital system.
• Digital Signal Processing: Ensuring precise timing and synchronization of digital signals.
• Microcontroller Interfaces: Facilitating data transfer between microcontrollers and peripheral devices.
• FPGA and CPLD Applications: Providing reliable data storage and synchronization in programmable logic devices.

Conclusion of CD74HC574M

The CD74HC574M is a versatile and high-performance D-type flip-flop IC, offering a combination of speed, reliability, and low power consumption. Its wide supply voltage range, low quiescent current, and fast propagation delay make it suitable for a variety of digital applications. The positive edge-triggered mechanism ensures precise data capture, while its compliance with environmental and safety standards makes it a reliable choice for modern electronics design. Whether used in data latching, memory buffering, or interfacing with microcontrollers, the CD74HC574M provides a robust and efficient solution for digital signal processing and synchronization.