onsemi

74AC374SCX

74AC374SCX Description

The 74AC374SCX is a single 8-bit D-type flip-flop IC designed for high-speed digital applications. Manufactured by onsemi, this logic IC chip offers robust performance and reliability, making it suitable for a variety of electronic systems. Despite being marked as obsolete, the 74AC374SCX remains a valuable component for specific applications requiring its unique features.

74AC374SCX Features

• High Clock Frequency: The 74AC374SCX operates at a clock frequency of up to 155 MHz, ensuring rapid data processing and synchronization in high-speed digital circuits.
• Positive Edge Triggering: This IC is designed to trigger on the positive edge of the clock signal, providing precise timing control and minimizing setup and hold time issues.
• Wide Supply Voltage Range: With a supply voltage range of 2V to 6V, the 74AC374SCX offers flexibility in power supply requirements, making it compatible with various power sources.
• Low Quiescent Current: The IC consumes only 40 µA of quiescent current, making it energy-efficient and suitable for low-power applications.
• High Output Current Capability: The 74AC374SCX can source and sink up to 24mA of current, allowing it to drive multiple loads without additional buffering.
• Low Propagation Delay: The maximum propagation delay is 9.5ns at 5V with a maximum load capacitance of 50pF, ensuring fast signal transmission and minimal latency.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the 74AC374SCX is highly resistant to moisture, making it suitable for use in various environmental conditions.
• Input Capacitance: The low input capacitance of 4.5 pF minimizes loading effects on the driving circuit, ensuring signal integrity.
• Packaging: Available in a Surface Mount 20SOIC package and shipped in Tape & Reel (TR), the 74AC374SCX is easy to integrate into modern PCB designs.

74AC374SCX Applications

The 74AC374SCX is ideal for applications requiring high-speed data processing and reliable storage of digital information. Its key applications include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for real-time digital signal processing tasks.
• Data Storage and Transmission: The 8-bit D-type flip-flop can store and transmit data efficiently, making it ideal for use in memory circuits and data buses.
• Clock Synchronization: The positive edge triggering feature ensures precise synchronization of clock signals, making it useful in clock distribution networks.
• Microcontroller Interfaces: The low quiescent current and high output current capability make it suitable for interfacing with microcontrollers and other low-power devices.
• Industrial Control Systems: The wide supply voltage range and moisture resistance make it suitable for use in industrial environments where power supply variations and environmental conditions can be challenging.

Conclusion of 74AC374SCX

The 74AC374SCX is a versatile and reliable D-type flip-flop IC that offers high-speed performance and low power consumption. Despite its obsolete status, its unique features and robust performance make it an ideal choice for specific applications requiring high-speed data processing and reliable storage. The wide supply voltage range, low quiescent current, and high output current capability further enhance its suitability for a variety of electronic systems. For applications where these features are critical, the 74AC374SCX remains a valuable component in the electronics industry.