Texas Instruments

SN74ALS577ADW

SN74ALS577ADW Description

The SN7ALS4577ADW is a single 8-bit D-type flip-flop with a master reset function, designed by Texas Instruments. This logic IC chip is part of the 74ALS series and is housed in a 20SOIC package, making it suitable for surface-mount applications. The device operates within a supply voltage range of 4.5V to 5.5V and is specified for an operating temperature range of 0°C to 70°C (TA). It features a clock frequency of 30 MHz and is triggered on the positive edge, ensuring reliable and precise timing control.

SN74ALS577ADW Features

• Clock Frequency: 30 MHz, providing high-speed operation suitable for demanding applications.
• Trigger Type: Positive edge triggering ensures accurate synchronization with clock signals.
• Function: Master reset capability allows for complete control over the state of the flip-flop.
• Voltage - Supply: Operates within a 4.5V to 5.5V range, offering flexibility in power supply requirements.
• Max Propagation Delay: 14ns at 5V and 50pF, ensuring minimal delay in signal propagation.
• Current - Quiescent (Iq): 18 mA, indicating low power consumption during idle states.
• Current - Output High, Low: 2.6mA and 24mA respectively, providing robust output drive capabilities.
• Number of Bits per Element: 8-bit, supporting a wide range of data handling needs.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for various environmental conditions.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• RoHS Status: ROHS3 Compliant, meeting stringent environmental standards.
• Mounting Type: Surface Mount, ideal for compact and high-density PCB designs.
• Package: Tube, providing convenient handling and storage.

SN74ALS577ADW Applications

The SN74ALS577ADW is well-suited for a variety of applications where high-speed data handling and precise timing control are required. Its 8-bit D-type flip-flop design makes it ideal for digital systems that require temporary storage and transfer of data bits. The master reset function allows for easy initialization and control, making it suitable for use in:

• Digital Signal Processing: Efficiently handling and processing digital signals in real-time applications.
• Data Storage and Transfer: Temporary storage and transfer of data bits in various digital systems.
• Synchronization Circuits: Ensuring accurate synchronization with clock signals in complex digital circuits.
• Microcontroller Interfaces: Providing reliable data handling and control incontroller micro-based systems.

Conclusion of SN74ALS577ADW

The SN74ALS577ADW from Texas Instruments is a versatile and reliable 8-bit D-type flip-flop with a master reset function. Its high-speed operation, precise timing control, and robust output capabilities make it an excellent choice for a wide range of digital applications. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing designs and legacy systems. The SN74ALS577ADW's compliance with environmental regulations and its surface-mount package further enhance its suitability for modern electronics manufacturing.