SN74ABT273PWR

Flip Flops Overview

The SN74ABT273PWR is an octal D-type edge-triggered flip-flop from the Texas Instruments ABT logic series. It features eight non-inverting outputs 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 typical propagation delay of 6.8 ns and is housed in a 20-pin TSSOP surface-mount package. The component supports operation across an extended temperature range from -40°C to +85°C, ensuring reliable performance in industrial applications.

Flip Flops Feature Summary

• Octal architecture providing eight independent D-type flip-flops on a single integrated circuit
• High-drive CMOS outputs capable of sourcing and sinking significant current for direct interface loads
• Edge-triggered data storage synchronized by positive-going clock transitions
• Non-inverting output polarity maintaining logical consistency between input and output states

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Register file implementations in microprocessor systems
• Buffering and latching digital signals in industrial control panels
• State retention modules in automated testing equipment

Flip Flops Procurement Notes

Verify that the specific part number suffix matches the required TSSOP-20 package configuration. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the procurement channel provides valid traceability records for quality assurance purposes. Cross-reference the manufacturing date code against project lifecycle requirements to avoid obsolescence risks during long-term production runs.

Flip Flops Selection Notes

Select this component when high-output drive strength is necessary compared to standard CMOS alternatives. The ABT series offers superior speed characteristics relative to HC or HCT families while maintaining compatible pinouts. Consider the TSSOP package constraints regarding thermal dissipation and board space availability. Evaluate the 5V operating requirement against system power rails to ensure adequate noise margins and signal integrity throughout the operational temperature range.

Flip Flops Part Context

This device belongs to the SN74ABT family, representing advanced BiCMOS technology optimized for high-speed operations. It complements other octal registers like the SN74AHCT273 but distinguishes itself through enhanced current driving capabilities. The ABT series bridges the performance gap between standard logic and specialized high-speed buffers, serving as a robust solution for complex digital interfacing tasks requiring both speed and load handling.

Flip Flops Replacement Considerations

The SN74ABT273PW serves as a direct pin-compatible alternative in a different package format.