7801001RA

Overview

The Texas Instruments 7801001RA is an octal D-type flip-flop with clear, housed in a 20-pin CDIP (J) package. It operates within a voltage supply range of 4.5V to 5.5V and supports a clock frequency of 40 MHz. The device features buffered clock and direct clear inputs, along with individual data inputs for each flip-flop. It provides non-inverted single-rail outputs and includes a master reset function. The component is designed for through-hole mounting and functions across a temperature range of -55°C to 125°C.

Feature Summary

• Contains eight flip-flops with single-rail outputs
• Features buffered clock and direct clear inputs
• Provides individual data input to each flip-flop

Applications

• High-speed digital logic circuits
• Data storage applications requiring master reset functionality
• Industrial control systems operating in extreme temperatures

Procurement Notes

Verify the specific package type and pin configuration against your PCB footprint requirements before procurement. Ensure that the voltage supply range and clock frequency specifications align with your system's operational parameters. Confirm that the temperature rating meets the environmental conditions of the intended application. Cross-reference the manufacturer datasheet for accurate mechanical dimensions and electrical characteristics to prevent integration errors.

Selection Notes

Select this component when an octal D-type flip-flop with a dedicated clear function is required. Consider the 20-pin CDIP package for through-hole assembly needs. Evaluate the 40 MHz clock capability against your system speed requirements. Verify compatibility with the specified voltage range and temperature extremes. This part is suitable for robust industrial environments due to its extended temperature rating.

Part Context

This component belongs to the family of octal D-type flip-flops manufactured by Texas Instruments. It is designed for high-reliability digital applications where data storage and transfer are critical. The inclusion of a direct clear input allows for immediate state resetting, enhancing system control. The device is optimized for performance in demanding industrial and military-grade environments.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult official Texas Instruments resources for potential cross-references or newer generation alternatives if this specific part number is discontinued or unavailable.

FAQ

What is the maximum clock frequency supported by the 7801001RA?

The device supports a clock frequency of 40 MHz.

Does the 7801001RA have a reset function?

Yes, it includes a master reset function via direct clear inputs.