74ABT273CSJ

Flip Flops Overview

The onsemi 74ABT273CSJ is an octal D-type flip-flop with positive-edge triggering, housed in a 20-SOP surface-mount package. It operates within a supply voltage range of 4.5 V to 5.5 V and supports single-ended inputs and outputs. The device features non-inverting logic with a propagation delay of 6.8 ns. Output drive capabilities include -32 mA for high-level and 64 mA for low-level currents. It functions reliably across an industrial temperature range from -40°C to +85°C.

Flip Flops Feature Summary

• Octal D-type flip-flop architecture with positive-edge clock triggering
• High-drive output capability supporting 64 mA sink current
• Single-ended input and output signal configuration
• Industrial temperature operation rated from -40°C to +85°C

Flip Flops Applications

• Parallel data storage and buffering in digital systems
• Clock domain crossing synchronization circuits
• Data register interfaces for microprocessor systems
• State machine implementation in logic designs

Flip Flops Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to market availability variations. Confirm RoHS compliance status via official documentation before integration. Ensure packaging specifications match design requirements, as tube packaging may differ from reel options. Validate lead times and production status directly with the supplier to avoid disruptions.

Flip Flops Selection Notes

Select this component for applications requiring high-speed octal latching with strong drive capability. The ABT series offers faster performance compared to standard 74LS counterparts. Ensure the design accommodates the 4.5 V minimum supply voltage. Consider the 20-SOP package dimensions for PCB layout constraints. Verify thermal management needs for the specified operating temperature range.

Flip Flops Part Context

The 74ABT273 belongs to the 74ABT logic family, known for advanced BiCMOS technology offering high speed and low power consumption. This specific part number represents the SOP-20 variant of the octal D-type flip-flop. It complements other ABT devices like the 74ABT374 latch by providing edge-triggered functionality instead of level-sensitive latching.

Flip Flops Replacement Considerations

• SN74ABT273DW (Texas Instruments)
• SN74ABT273DWR (Texas Instruments)