SN74AHC273PWR

Flip Flops Overview

The SN74AHC273PWR is an octal D-type flip-flop manufactured by Texas Instruments, belonging to the AHC logic series. It features a single element with eight bits per element and utilizes positive edge triggering for data capture. The device operates within a supply voltage range of 2 V to 5.5 V and supports surface mount installation in a 20-TSSOP package. Key electrical parameters include a maximum propagation delay of 11 ns at 5 V with 50 pF load capacitance, a maximum clock frequency of 110 MHz, and output drive currents of 8 mA for both high and low states. Static current consumption is specified at 4 µA.

Flip Flops Feature Summary

• Octal D-type flip-flop architecture providing eight independent storage elements within a single integrated circuit.
• Positive edge-triggered operation ensures precise data synchronization on the rising clock transition.
• Wide operating voltage range from 2 V to 5.5 V enables compatibility across various digital logic systems.
• Integrated master reset function allows simultaneous clearing of all flip-flop outputs.

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Register file implementations in microprocessor interfaces
• Buffering and latching applications for digital signal processing

Flip Flops Procurement Notes

Verify the exact part number against manufacturer datasheets to confirm package type and logic family specifications. Ensure that the selected component meets the required operating temperature range and voltage levels for the specific application environment. Cross-reference ordering suffixes to identify correct packaging options such as tape and reel or cut tape availability.

Flip Flops Selection Notes

Select this component when designing systems requiring octal data storage with fast switching speeds and wide voltage tolerance. The AHC series offers superior performance compared to standard HC logic while maintaining CMOS input characteristics. Consider the 20-TSSOP package dimensions and thermal requirements during PCB layout planning to ensure reliable operation under maximum load conditions.

Flip Flops Part Context

This device is part of the SN74AHC273 product line, which represents advanced high-speed CMOS technology. It serves as a key building block for sequential logic designs requiring multiple bit storage capabilities. The component is widely utilized in consumer electronics, industrial control systems, and telecommunications equipment where compact size and low power consumption are critical design constraints.

Flip Flops Replacement Considerations

SN74AHC273PWRE4

Flip Flops FAQ

What is the maximum clock frequency for the SN74AHC273PWR?

The maximum clock frequency is 110 MHz.

Does the SN74AHC273PWR have an active-low clear input?

No, it features a master reset function but does not specify an active-low clear input in the provided documentation.