Texas Instruments

SN74AS175BDR

SN74AS175BDR Description

The SN74AS175BDR is a D-type flip-flop IC designed for high-speed digital applications. Manufactured by Texas Instruments, this logic IC chip features a clock frequency of up to 100 MHz, making it suitable for demanding digital circuits. The device operates with a supply voltage range of 4.5V to 5.5V and is designed to function within an operating temperature range of 0°C to 70°C (TA). It is housed in a 16-pin SOIC package, which is ideal for surface mount applications.

The SN74AS175BDR is a single element, 4-bit D-type flip-flop with a master reset function. It features complementary outputs and is triggered on the positive edge of the clock signal. This ensures precise control over data latching and storage. The maximum propagation delay is 10ns at 5V with a maximum load capacitance of 50pF, providing fast and reliable performance. The quiescent current is 34 mA, and the output current capabilities are 2mA for high and 20mA for low states.

SN74AS175BDR Features

• High-Speed Performance: With a clock frequency of up to 100 MHz, the SN74AS175BDR ensures fast data processing and latching.
• Complementary Outputs: The device provides complementary outputs, which can be useful for various digital logic applications.
• Positive Edge Triggering: This feature ensures reliable data capture on the rising edge of the clock signal.
• Master Reset Functionality: The master reset function allows for easy initialization and control of the flip-flop state.
• Low Power Consumption: The quiescent current of 34 mA makes it suitable for applications where power efficiency is critical.
• Wide Supply Voltage Range: The 4.5V to 5.5V supply voltage range provides flexibility in power supply design.
• Fast Propagation Delay: The maximum propagation delay of 10ns at 5V ensures quick response times, making it suitable for high-speed applications.
• Surface Mount Packaging: The 16SOIC package is ideal for compact and reliable surface mount applications.
• Moisture Sensitivity Level 1: The unlimited moisture sensitivity level ensures the device is safe from moisture-related issues during storage and handling.
• Compliance: The SN74AS175BDR is REACH unaffected and ROHS3 compliant, adhering to environmental and safety standards.

SN74AS175BDR Applications

The SN74AS175BDR is ideal for a variety of digital applications requiring high-speed data latching and storage. Specific use cases include:

• Digital Signal Processing: High-speed data capture and processing in digital signal processing circuits.
• Clock Management: Utilized in clock management systems where precise timing and data synchronization are required.
• Data Storage: Ideal for temporary data storage and buffering in digital systems.
• Control Circuits: Used in control circuits for microprocessors and other digital systems where reliable data handling is crucial.
• Communication Systems: Suitable for data latching in communication systems requiring high-speed data transmission.

Conclusion of SN74AS175BDR

The SN74AS175BDR is a versatile and high-performance D-type flip-flop IC designed for demanding digital applications. Its high clock frequency, complementary outputs, and positive edge triggering make it an excellent choice for high-speed data processing and latching. The device's low power consumption and wide supply voltage range further enhance its suitability for a variety of applications. Despite being marked as obsolete, the SN74AS175BDR remains a reliable option for engineers and designers looking for a robust and efficient flip-flop solution.