Texas Instruments

SN74AS576DW

SN74AS576DW Description

The SN74AS576DW is a single 8-bit D-type flip-flop, designed by Texas Instruments, and belongs to the 74AS series of logic IC chips. This device is optimized for high-speed performance and is capable of operating at a clock frequency of up to 125 MHz, ensuring rapid data processing and synchronization. The flip-flop is triggered on the positive edge of the clock signal, making it suitable for applications requiring precise timing control. Despite its obsolescence the, SN74AS576DW remains a reliable choice for standard functionality in digital circuits.

The SN74AS576DW operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements. It features a maximum propagation delay of 9ns at 5V and a load capacitance of 50pF, ensuring minimal signal delay and high-speed data transfer. The device consumes a quiescent current of 125 mA, making it energy-efficient for various applications. It also supports a maximum output current of 15mA for high levels and 48mA for low levels, providing robust signal drive capabilities.

The SN74AS576DW is packaged in a surface-mount 20SOIC format, making it suitable for compact and densely populated PCB designs. It is housed in a tube package, facilitating easy handling and storage. The device is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for storage in non environments-controlled. The operating temperature range is from 0°C to 70°C (TA), making it suitable for a wide range of ambient conditions.

SN74AS576DW Features

• High-Speed Performance: Capable of operating at a clock frequency of up to 125 MHz, ensuring rapid data processing.
• Positive Edge Triggering: Ensures precise timing control and synchronization.
• Low Propagation Delay: Features a maximum propagation delay of 9ns at 5V and 50pF, minimizing signal delay.
• Flexible Power Supply: Operates within a supply voltage range of 4.5V to 5.5V.
• Energy Efficiency: Consumes a quiescent current of 125 mA.
• Robust Signal Drive: Supports a maximum output current of 15mA for high levels and 48mA for low levels.
• Compact Design: Packaged in a surface-mount 20SOIC format, suitable for dense PCB layouts.
• Environmental Compliance: REACH unaffected and RoHS3 compliant.
• Moisture Resistant: MSL 1 (unlimited), suitable for non-controlled storage environments.
• Wide Operating Temperature Range: Functions reliably from 0°C to 70°C (TA).

SN74AS576DW Applications

The SN74AS576DW is ideal for a variety of applications where high-speed data processing and precise timing control are required. Its robust performance and compact design make it suitable for use in digital systems, such as:

• Data Processing Systems: For rapid data synchronization and processing in high-speed digital circuits.
• Telecommunications: In communication systems requiring precise timing and high-speed data transfer.
• Industrial Automation: For control systems that require reliable and fast signal processing.
• Consumer Electronics: In devices where compact design and high performance are critical, such as smartphones and tablets.
• Automotive Electronics: For in-vehicle systems that demand high reliability and performance.

Conclusion of SN74AS576DW

The SN74AS576DW, despite being obsolete, remains a reliable and high-performance option for applications requiring a single 8-bit D-type flip-flop. Its high-speed operation, low propagation delay, and robust signal drive capabilities make it a standout choice in its category. The device's compliance with environmental regulations and its wide operating temperature range further enhance its suitability for diverse applications. For designers and engineers seeking a proven solution for high-speed digital circuits, the SN74AS576DW is a worthy consideration.