SN74ABT574ADB

Flip Flops Overview

The SN74ABT574ADB is an octal edge-triggered D-type flip-flop from the Texas Instruments ABT logic series. It features eight non-inverting inputs and three-state outputs housed in a 20-pin SSOP package. The device operates within a supply voltage range of 4.5 V to 5.5 V, with a maximum propagation delay of 6.6 ns at 5 V. It supports high drive currents of -32 mA (high) and 64 mA (low). The component functions reliably across an extended temperature range of -40°C to +85°C.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type edge-triggered flip-flops for parallel data storage.
• Three-state output capability allows direct bus connection without additional interface hardware.
• ABT technology ensures high-speed performance with low power consumption compared to standard TTL.

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Bus-oriented memory register applications
• Clocked data latch implementations

Flip Flops Procurement Notes

Verify the specific suffix against the official datasheet to confirm pinout compatibility and electrical characteristics. Ensure the selected variant matches the required operating temperature range and package dimensions for your PCB layout. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and current availability status before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when designing systems requiring high-speed octal latching with bus-compatible outputs. The ABT series offers superior speed-power product over legacy families. Ensure the design accommodates the 4.5 V to 5.5 V supply requirement and utilizes appropriate pull-up resistors if interfacing with lower voltage logic levels on the shared bus structure.

Flip Flops Part Context

This device belongs to the SN74ABT574A family of octal flip-flops. It shares functional similarities with other members like the SN74ABT574ADBR but differs in packaging. The ABT series represents a high-speed CMOS technology optimized for demanding digital logic applications requiring fast switching speeds and robust noise immunity.

Flip Flops Replacement Considerations

SN74ABT574ADBR

Flip Flops FAQ

What is the maximum operating frequency?

The device supports clock frequencies up to 200 MHz under specified load conditions.

Does the device include an asynchronous reset?

No, the SN74ABT574ADB does not feature an asynchronous reset input; it relies solely on clock-edge triggering.