74ABT273CSCX

Flip Flops Overview

The onsemi 74ABT273CSCX is an octal D-type flip-flop featuring positive-edge triggering and a master reset input. It operates within a supply voltage range of 4.5 V to 5.5 V, utilizing the ABT logic series for high-speed performance. The device provides single-ended, non-inverting outputs with a propagation delay of 6.8 ns. It delivers robust drive capabilities, sourcing -32 mA at high levels and sinking 64 mA at low levels. Packaged in a 20-SOIC surface-mount format, it supports industrial temperature ranges from -40°C to +85°C.

Flip Flops Feature Summary

• Octal D-type flip-flop architecture with positive-edge clock triggering
• High-speed ABT logic series ensuring 6.8 ns propagation delay
• Robust output drive capability with asymmetric current sourcing and sinking
• Integrated master reset function for synchronous system control

Flip Flops Applications

• Parallel data storage and buffering in digital systems
• Register file implementation in microprocessor interfaces
• Data latch applications in communication equipment
• State machine sequencing in industrial control circuits

Flip Flops Procurement Notes

Verify component authenticity through authorized distribution channels or direct manufacturer verification. Confirm package integrity and pin alignment against the 20-SOIC specification prior to integration. Ensure supply chain documentation matches the specific ordering suffix to guarantee electrical parameter compliance. Cross-reference RoHS status and lifecycle stage with official onsemi records before finalizing procurement decisions.

Flip Flops Selection Notes

Select this component when high-speed data latching is required within standard 5V logic environments. The ABT series offers superior speed compared to legacy HC families while maintaining compatible voltage levels. Evaluate the specific output current requirements, noting the asymmetry between sourcing and sinking capabilities. Consider the 20-SOIC footprint constraints and thermal management needs for dense PCB layouts operating within the specified industrial temperature range.

Flip Flops Part Context

This part belongs to the 74ABT family of high-speed CMOS logic devices, designed for demanding applications requiring fast switching speeds. The 74ABT273 specifically addresses the need for parallel data retention in complex digital architectures. It complements other ABT components by providing reliable state holding functions. The series is widely recognized for balancing performance with power efficiency in 5V logic systems.

Flip Flops Replacement Considerations

Publicly confirmed substitute part numbers include MC74ACT273DTR2G and CD74ACT273PWR. Verify pinout compatibility and electrical characteristics such as propagation delay and output drive strength before substitution. Ensure that the alternative device meets the same voltage and temperature specifications required by the original design.