onsemi

74AC175SC

74AC175SC Description

The 74AC175SC is a high-performance D-type flip-flop IC designed for a wide range of digital applications. Manufactured by onsemi, this logic IC chip belongs to the 74AC series and is housed in a surface-mount 16SOIC package. This single-element, 4-bit flip-flop is characterized by its high clock frequency of up to 244 MHz, making it suitable for high-speed digital circuits. The device operates with a supply voltage ranging from 2V to 6V, providing flexibility in power supply requirements. It features a positive edge trigger type and a master reset function, ensuring reliable operation and easy synchronization in complex digital systems.

74AC175SC Features

• High-Speed Performance: With a maximum clock frequency of 244 MHz, the 74AC175SC ensures fast data processing and minimal propagation delay, which is crucial for high-speed digital applications.
• Low Power Consumption: The device has a quiescent current (Iq) of only 40 µA, making it energy-efficient and suitable for battery-powered or low-power systems.
• Robust Output Capability: The 74AC175SC offers complementary outputs with a current capability of 24mA for both high and low states, ensuring strong signal drive and compatibility with various downstream components.
• Wide Operating Voltage Range: The ability to operate within a 2V to 6V supply voltage range provides flexibility and compatibility with different power supply configurations.
• Low Input Capacitance: With an input capacitance of 4.5 pF, the device minimizes loading effects on the driving circuits, ensuring signal integrity and high-speed operation.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating indicates that the 74AC175SC is not moisture-sensitive, making it suitable for a wide range of manufacturing environments without requiring special handling or storage conditions.
• Fast Propagation Delay: The maximum propagation delay of 9.5ns at 5V and 50pF ensures quick signal transmission and minimal latency, which is essential for high-speed digital circuits.

74AC175SC Applications

The 74AC175SC is ideal for a variety of applications where high-speed data processing and reliable digital signal handling are required. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for applications requiring fast data processing, such as digital filters, modulators, and demodulators.
• Data Storage and Transmission: The 4-bit flip-flop can be used in data storage systems, FIFOs (First In, First Out), and data transmission circuits where reliable data handling is crucial.
• Clock and Timing Circuits: The positive edge trigger and master reset function make it ideal for clock distribution and timing circuits, ensuring precise synchronization in digital systems.
• Industrial Control Systems: The robust output capability and wide operating voltage range make it suitable for industrial applications where reliability and compatibility with various power supplies are essential.
• Telecommunications: High-speed data transmission and signal processing in telecommunications equipment can benefit from the 74AC175SC's performance characteristics.

Conclusion of 74AC175SC

The 74AC175SC is a versatile and high-performance D-type flip-flop IC that offers significant advantages over similar models. Its high clock frequency, low power consumption, and robust output capability make it suitable for a wide range of high-speed digital applications. The wide operating voltage range and low input capacitance further enhance its flexibility and compatibility with various systems. While the 74AC175SC is now considered obsolete, its technical specifications and performance benefits still make it a valuable component for specific use cases in digital electronics.