Texas Instruments

CD74HC173E

CD74HC173E Description

The CD74HC173E from Texas Instruments is a high-speed 4-bit D-type flip-flop with master reset, designed for reliable data storage and transfer in digital systems. Housed in a 16-pin DIP package, this IC operates within a 2V to 6V supply range, making it versatile for both low-voltage and standard logic applications. With a 60 MHz clock frequency and positive-edge triggering, it ensures precise synchronization in high-performance circuits. The device features a low quiescent current (8 µA) and balanced output drive (7.8mA sink/source), optimizing power efficiency and signal integrity. Its 34ns propagation delay (at 6V, 50pF) guarantees rapid response times, critical for time-sensitive applications.

CD74HC173E Features

• Master Reset Function: Enables synchronous clearing of all flip-flops for system initialization.
• High-Speed Operation: 60 MHz clock frequency and 34ns propagation delay for efficient data handling.
• Wide Voltage Range: 2V to 6V compatibility, suitable for mixed-voltage environments.
• Low Power Consumption: 8 µA quiescent current and HC-series efficiency, ideal for battery-powered devices.
• Robust Output Drive: 7.8mA output current ensures strong signal integrity even under load.
• REACH/RoHS Compliant: Meets environmental and safety standards for global use.
• Through-Hole Mounting: 16DIP package simplifies prototyping and legacy system integration.

CD74HC173E Applications

• Data Registers & Buffers: Ideal for temporary storage in microprocessors or communication systems.
• State Machine Design: Used in sequential logic circuits for control systems.
• Clock Synchronization: Ensures precise timing in digital counters and frequency dividers.
• Industrial Control Systems: Reliable performance in PLCs and automation hardware.
• Embedded Systems: Low-power operation suits IoT devices and portable electronics.

Conclusion of CD74HC173E

The CD74HC173E stands out for its high-speed performance, low power consumption, and versatile voltage range, making it a superior choice for digital storage and control applications. Its master reset capability and balanced output drive provide added flexibility in system design. Whether for industrial automation, embedded systems, or high-frequency data processing, this flip-flop delivers reliability and efficiency, backed by Texas Instruments' quality assurance.