74ABT574CSC

Flip Flops Overview

The onsemi 74ABT574CSC is an octal D-type flip-flop with three-state outputs belonging to the ABT logic series. It features a single-ended non-inverting input and operates within a supply voltage range of 4.5 V to 5.5 V. The device provides high drive capability with output currents of -32 mA (high) and 64 mA (low). It exhibits a propagation delay of 5 ns at 5 V with 50 pF load and supports clock frequencies up to 200 MHz. Packaged in a 20-SOIC surface-mount format, it functions reliably across an industrial temperature range of -40°C to +85°C.

Flip Flops Feature Summary

• Octal D-type edge-triggered flip-flop architecture with eight independent data storage elements
• Three-state outputs enabling direct bus line interfacing and system-wide data sharing
• High-current drive capability supporting heavy capacitive loads and robust signal integrity
• Fast switching performance optimized for high-speed digital processing applications

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Register file implementations in microprocessor systems
• Buffering and latching operations in communication interfaces
• General-purpose memory storage in embedded control systems

Flip Flops Procurement Notes

Verify component authenticity through authorized distribution channels due to potential availability constraints. Confirm package markings match the 20-SOIC specification exactly. Ensure static-sensitive handling protocols are strictly followed during assembly. Validate that the specific revision aligns with current design requirements as manufacturing status may vary. Cross-reference datasheet electrical characteristics against target application parameters before final integration.

Flip Flops Selection Notes

Select this component when high-speed data retention with strong output drive is required. The ABT series offers superior speed compared to standard CMOS alternatives while maintaining compatibility with existing logic families. Consider the 20-SOIC footprint for PCB layout constraints. Evaluate power consumption relative to system thermal limits given the active operating range. Ensure voltage levels remain within the specified 4.5 V to 5.5 V window for reliable operation.

Flip Flops Part Context

This device belongs to the widely adopted 74ABT logic family, known for balancing speed and power efficiency. It serves as a fundamental building block for sequential logic designs requiring multiple bit storage. The SOIC package variant provides a standard surface-mount solution suitable for automated assembly processes. Its pinout compatibility with similar octal registers simplifies board redesigns and upgrades.

Flip Flops Replacement Considerations

SN74ABT574ADBR by Texas Instruments is a confirmed substitute offering identical logical functionality and pin configuration.