SN74ABT574ANSR

Flip Flops Overview

The SN74ABT574ANSR is an octal edge-triggered D-type flip-flop manufactured by Texas Instruments, featuring three-state outputs. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a maximum clock frequency of 200 MHz. The device exhibits a propagation delay of 6.6 ns at 5 V with a 50 pF load. Output drive capabilities include -32 mA for high-level and 64 mA for low-level currents. It is housed in a 20-SOIC package and functions reliably across an operating temperature range of -40°C to +85°C.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type edge-triggered flip-flops within a single integrated circuit.
• Three-state output architecture enabling direct bus driving applications without external buffer components.
• High-speed performance characterized by a 200 MHz clock frequency and rapid signal propagation.
• Robust output drive strength supporting heavy capacitive loads and long trace interconnects.

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Register file storage elements in digital systems
• Bus interface buffering and isolation
• Timing synchronization and clock domain crossing

Flip Flops Procurement Notes

Verify the specific ordering suffix 'SR' corresponds to the tape-and-reel packaging format required for automated surface-mount assembly processes. Confirm that the SOIC-20 package dimensions align with the designated footprint on the printed circuit board. Ensure the component meets the necessary RoHS compliance standards for the target manufacturing region. Cross-reference the manufacturer part number against authorized distributor catalogs to validate authenticity and traceability before final procurement decisions.

Flip Flops Selection Notes

Select this component when designing systems requiring high-density octal storage with fast switching speeds. The ABT logic series offers superior performance compared to standard TTL or CMOS alternatives. Consider the 64 mA sink current capability for driving multiple downstream loads. Evaluate the 200 MHz operational limit against the system's maximum clock requirements. The wide operating temperature range ensures reliability in industrial environments where thermal stability is critical for consistent logic state maintenance.

Flip Flops Part Context

This device belongs to the Texas Instruments SN74ABT family of advanced BICMOS logic devices. The ABT series combines the speed of bipolar technology with the low power consumption of CMOS. It serves as a high-performance alternative to legacy 74S and 74LS families. The octal flip-flop topology is standard for parallel data handling in microprocessor-based architectures. The SOIC package provides a compact solution for space-constrained electronic designs.

Flip Flops Replacement Considerations

SN74ABT574ADWR

Flip Flops FAQ

What is the maximum operating frequency of the SN74ABT574ANSR?

The device supports a maximum clock frequency of 200 MHz under specified operating conditions.

Does the SN74ABT574ANSR have inverting or non-inverting outputs?

The outputs are non-inverting, meaning the Q output follows the D input state upon clock triggering.