CD74HC670M

Overview

The CD74HC670M96 is a high-speed CMOS logic register file manufactured by Texas Instruments. It features a 4-by-4 configuration with four independent channels, housed in a 16-pin SOIC package. The device operates within a supply voltage range of 2 V to 6 V and supports a low-level output current of 7.8 mA and a high-level output current of -7.8 mA. It exhibits a propagation delay of 295 ns and functions reliably across an extended temperature range from -55 °C to +125 °C.

Feature Summary

• High-speed CMOS technology for efficient digital signal processing
• Integrated 4-by-4 register file architecture for data storage
• Extended industrial temperature rating for harsh environments

Applications

• Digital data buffering systems
• Computer memory interface circuits
• Industrial control logic modules

Procurement Notes

Verify the specific suffix (e.g., M96) against official datasheets to confirm package type and reel specifications. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.

Selection Notes

Select this component when a compact 4x4 register solution is required within standard CMOS logic families. Consider the SOIC package constraints and operating voltage limits relative to the target system design parameters.

Part Context

This part belongs to the Texas Instruments CD74HC670 series of high-speed CMOS logic devices. It serves as a specialized register file component designed for integration into larger digital systems requiring reliable data retention and fast switching capabilities.

Replacement Considerations

The M74HC670M1R is listed as a discontinued alternative. Verify pinout and electrical characteristics against the CD74HC670M96 datasheet before substitution.