SN74HCT273DWE4

Flip Flops Overview

The SN74HCT273DWE4 is an octal D-type flip-flop manufactured by Texas Instruments. It features eight independent D-type flip-flops with a common clear input, packaged in a 20-pin SOIC. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports data rates up to 37 MHz. Propagation delay is specified at 34 ns under standard conditions. It functions as a positive-edge-triggered register suitable for parallel-to-serial conversion and storage applications.

Flip Flops Feature Summary

• Contains eight independent D-type flip-flops with a common clear input
• Positive-edge-triggered operation for reliable data capture
• CMOS output structure providing high noise immunity

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Octal storage registers in digital systems
• Shift register configurations for data processing

Flip Flops Procurement Notes

Verify the specific package variant (SOIC vs TSSOP) against the datasheet, as 'D' typically denotes SOIC while 'PW' denotes TSSOP. Confirm RoHS compliance status and lead-free markings on the component body. Ensure the ordering suffix matches the required tape-and-reel quantity specifications for automated assembly processes.

Flip Flops Selection Notes

Select this component when an octal register with a global reset function is required. It is suitable for designs needing CMOS outputs driven by TTL-compatible inputs. Consider propagation delay and current drive capabilities relative to load requirements. Verify operating temperature range compatibility with the intended application environment.

Flip Flops Part Context

This part belongs to the SN74HCT273 family of octal D-type flip-flops. It is designed for use in high-speed digital logic applications requiring multiple synchronized storage elements. The HCT series ensures compatibility with standard TTL logic levels while offering CMOS performance characteristics.

Flip Flops Replacement Considerations

• SN74HCT273DWRE4
• SN74HCT273N
• SN74HCT273NSR

Flip Flops FAQ

What is the trigger type of the SN74HCT273DWE4?

The device uses positive-edge triggering for data capture.

Does the SN74HCT273DWE4 have a reset function?

Yes, it includes a common clear input that resets all eight flip-flops simultaneously.