Texas Instruments

SN74HC574APWR  

Flip Flops

SN74HC574APWR Description

The SN74HC574APWR from Texas Instruments is a high-performance 8-bit D-type flip-flop with 3-state outputs, designed for surface-mount applications in a compact 20-pin TSSOP package. Operating within a 2V to 6V supply range, this device supports a clock frequency of up to 84 MHz, making it suitable for high-speed digital systems. With a low quiescent current of 8 µA, it ensures efficient power consumption, while its positive-edge triggering ensures reliable data capture. The 7.8mA output drive capability (both high and low) allows robust signal integrity in bus-oriented systems.

SN74HC574APWR Features

• High-Speed Operation: 84 MHz clock frequency and 33ns propagation delay (@6V, 150pF) enable rapid data processing.
• Low Power Consumption: 8 µA quiescent current minimizes energy usage in battery-powered applications.
• 3-State Outputs: Facilitates bus sharing in multi-device systems without contention.
• Wide Voltage Range (2V–6V): Compatible with TTL and CMOS logic levels, enhancing design flexibility.
• Robust Output Drive: 7.8mA symmetrical output current ensures strong signal transmission.
• REACH & RoHS3 Compliant: Environmentally friendly and suitable for modern regulatory standards.
• Surface-Mount Package (TSSOP-20): Ideal for space-constrained PCB designs.

SN74HC574APWR Applications

This flip-flop excels in high-speed data storage, buffering, and bus interfacing applications, including:

• Microprocessor/Microcontroller Systems: Acts as an address or data latch in embedded designs.
• Communication Equipment: Ensures synchronized data transfer in networking hardware.
• Industrial Control Systems: Provides reliable signal conditioning in automation and PLCs.
• Consumer Electronics: Used in displays, memory modules, and peripheral interfaces.
• Automotive Electronics: Suitable for infotainment and sensor data processing due to its robust performance.

Conclusion of SN74HC574APWR

The SN74HC574APWR stands out for its speed, low power, and versatility, making it a preferred choice for engineers requiring high-performance flip-flops in compact designs. Its 3-state outputs, wide voltage compatibility, and strong drive capability make it ideal for bus-oriented and high-speed digital systems. Whether in industrial, automotive, or consumer applications, this device delivers reliable, efficient, and compliant performance, aligning with modern electronic design demands.

SN74HC574APWR Documents

Download datasheets and manufacturer documentation for SN74HC574APWR

Datasheets :

SNx4HC574      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023