Texas Instruments

SN74AS821ANT

SN74AS821ANT Description

The SN74AS821ANT is a D-type positive-edge-triggered flip-flop designed for high-performance digital logic applications. Manufactured by Texas Instruments, this logic IC chip is part of the 74AS series, known for its robustness and reliability in various electronic systems. The device features a single element with 10 bits per element, making it suitable for applications requiring efficient data storage and processing.

SN74AS821ANT Features

• Operating Temperature: The SN74AS821ANT operates within a temperature range of 0°C to 70°C (TA), ensuring stable performance in standard ambient conditions.
• Max Propagation Delay: With a maximum propagation delay of 13ns at 5V and 50pF, this IC offers rapid signal processing capabilities, making it ideal for high-speed digital circuits.
• Current - Quiescent (Iq): The quiescent current is rated at 88 mA, ensuring efficient power consumption even during inactive periods.
• Trigger Type: The positive-edge triggering mechanism ensures precise timing and synchronization in digital circuits.
• Mounting Type: The through-hole mounting type provides a secure and reliable connection, suitable for applications requiring physical robustness.
• Voltage - Supply: The supply voltage range of 4.5V to 5.5V allows for compatibility with a variety of power supply systems.
• REACH Status: The SN74AS821ANT is REACH unaffected, ensuring compliance with environmental regulations.
• RoHS Status: The device is ROHS3 compliant, meeting stringent environmental standards for the electronics industry.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the IC is highly resistant to moisture, enhancing its reliability in various environmental conditions.

SN74AS821ANT Applications

The SN74AS821ANT is well-suited for a variety of applications where high-speed data processing and reliable performance are critical. Some specific use cases include:

• Digital Signal Processing: The low propagation delay and high-speed performance make it ideal for applications requiring rapid signal processing.
• Data Storage: With 10 bits per element, the device can efficiently store and manage data in digital systems.
• Synchronization Circuits: The positive-edge triggering mechanism ensures precise synchronization in digital circuits, making it suitable for clock and timing applications.
• Industrial Control Systems: The robust through-hole mounting and wide operating temperature range make it suitable for industrial environments where reliability is paramount.

Conclusion of SN74AS821ANT

The SN74AS821ANT from Texas Instruments is a high-performance D-type positive-edge-triggered flip-flop that offers a combination of speed, reliability, and environmental compliance. Its low propagation delay and efficient power consumption make it an excellent choice for high-speed digital applications. Despite being marked as obsolete, the SN74AS821ANT remains a valuable component for engineers and designers seeking reliable and high-performance logic IC solutions.