MC74HC273ANG

Flip Flops Overview

The MC74HC273ANG is an octal D-type flip-flop manufactured by onsemi, featuring a common clock and asynchronous active-low reset. It operates within a supply voltage range of 2.0 V to 6.0 V and utilizes silicon-gate CMOS technology. The device provides single-ended outputs with a propagation delay of 145 ns and output drive capabilities supporting 10 LSTTL loads. Packaged in a 20-pin PDIP format, it functions reliably across an extended temperature range from -55°C to +125°C.

Flip Flops Feature Summary

• Octal configuration with eight independent D flip-flops sharing common clock and reset inputs
• Asynchronous active-low reset function for immediate data clearing
• High noise immunity characteristics inherent to CMOS technology
• Direct interface compatibility with CMOS, NMOS, and TTL logic families

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• General-purpose register storage applications
• Shift register implementations requiring multiple bit stages
• Digital signal processing data buffering

Flip Flops Procurement Notes

Verify component authenticity through authorized distribution channels due to potential availability constraints. Confirm package integrity and pin alignment upon receipt. Ensure static-safe handling procedures are followed during installation. Cross-reference datasheet revisions to confirm electrical specifications match design requirements. Validate thermal performance within the specified operating temperature range before final integration.

Flip Flops Selection Notes

Select this component when designing systems requiring parallel data latching with synchronous clocking. The HC series offers high-speed operation suitable for general digital logic applications. Consider the PDIP package for prototyping or through-hole manufacturing processes. Evaluate power consumption requirements against the low input current specifications. Ensure voltage levels remain within the 2.0 V to 6.0 V operational limits for reliable performance.

Flip Flops Part Context

This part belongs to the 74HC family of high-speed CMOS logic devices produced by onsemi. It serves as a standard octal flip-flop solution for digital circuit designs. The device replaces older LS273 equivalents while offering improved speed and lower power consumption. It is widely used in industrial and consumer electronics for data management tasks.

Flip Flops Replacement Considerations

MC74HC273ADWG: Surface-mount alternative with identical logical functionality but different packaging. MC74HCT273ADWR2G: HCT variant compatible with 5V TTL logic levels, offering faster switching speeds. MM74HC273MTCX: TSSOP package option providing space-saving surface-mount capability.