DM74ALS576AWMX

Overview

The DM74ALS576AWMX is an octal D-type flip-flop with 3-state outputs manufactured by onsemi. It belongs to the 74ALS logic series and operates within a supply voltage range of 4.5V to 5.5V. The device features a maximum propagation delay of 14ns at 5V with 50pF load, supporting clock frequencies up to 35 MHz. Output drive capabilities include 2.6mA high-level current and 24mA low-level current. It is housed in a 20-SOIC package (0.295 inch width) designed for surface mount installation. The component functions as a single element storing 8 bits of data, triggered on the positive edge of the clock signal.

Feature Summary

• Octal D-type flip-flop architecture providing eight independent storage elements within a single integrated circuit
• Three-state output configuration allowing direct bus connection without additional interface hardware
• Positive-edge triggering mechanism ensuring precise data capture synchronized with clock transitions
• Compliance with standard 74ALS logic family specifications for industrial temperature operation

Applications

• Parallel-to-serial data conversion circuits requiring stable storage before transmission
• High-speed digital buffering systems utilizing three-state bus isolation capabilities
• Register arrays in microprocessor-based control systems for temporary data retention
• Timing synchronization modules in communication equipment processing serial data streams

Procurement Notes

Verify component authenticity through authorized distribution channels due to discontinued status. Confirm package integrity and pin alignment prior to integration. Validate electrical parameters against original datasheet specifications to ensure compatibility with existing system requirements. Check for moisture sensitivity level compliance during storage and handling procedures.

Selection Notes

Evaluate alternative components from compatible logic families if availability is critical. Consider equivalent parts with identical pin configurations and electrical characteristics to minimize redesign efforts. Assess thermal performance requirements against the specified operating temperature range. Verify that replacement options maintain the same output drive strength and propagation delay specifications.

Part Context

This component is part of the broader 74ALS logic family produced by onsemi, designed for applications requiring moderate speed and low power consumption. The DM74ALS576AWMX specifically addresses needs for octal storage with tri-state outputs in compact surface-mount packages. It represents a standard solution for digital data handling in industrial and commercial electronic systems where reliable latching functionality is essential.

Replacement Considerations

Direct substitute part numbers are not explicitly confirmed in public documentation for this specific model suffix.