84001022A

Overview

The Texas Instruments 84001022A is an octal D-type edge-triggered flip-flop featuring 3-state outputs. It operates within a supply voltage range of 2V to 6V and supports data rates up to 150MHz. The device is housed in a 20-LCCC package and functions reliably across an extended temperature range from -55°C to 125°C.

Feature Summary

• Octal architecture providing eight independent D-type edge-triggered flip-flops
• Three-state output capability for efficient bus interfacing
• Extended industrial temperature rating for harsh environments

Applications

• High-speed parallel data storage systems
• Shift register implementations
• Industrial control logic circuits

Procurement Notes

Verify the exact package variant and RoHS compliance status against the manufacturer's latest documentation before procurement. Confirm that the 20-LCCC form factor matches your PCB footprint requirements. Ensure thermal management strategies align with the specified operating temperature limits during integration.

Selection Notes

Select this component when designing systems requiring high-density octal storage with tri-state output control. Consider the 150MHz speed limit and 2V-6V supply range compatibility with your system architecture. Evaluate the LCCC package suitability for your assembly process and environmental constraints.

Part Context

This part belongs to Texas Instruments' legacy logic IC portfolio, specifically designed for robust digital storage applications. It serves as a fundamental building block for complex sequential logic designs requiring reliable data retention and high-speed operation in demanding industrial settings.

Replacement Considerations

Consult official substitution guides for compatible octal D-type flip-flops with matching pinouts and electrical characteristics. Verify functional equivalence regarding output drive strength and switching speeds before implementing any alternative components.