74HC670FP-E

Signal Switches, Multiplexers, Decoders Overview

The 74HC670FP-E is a high-speed CMOS 4-by-4 register file manufactured by Renesas Electronics Corporation. It features a 16-bit organization structured as four words of four bits each, housed in a 16-pin SSOP plastic package. The device operates on a single supply voltage ranging from 2V to 6V and supports an operating temperature range of -40°C to 125°C. It includes separate on-chip decoding for addressing word locations, enabling simultaneous writing into one location and reading from another.

Signal Switches, Multiplexers, Decoders Feature Summary

• Supports simultaneous write and read operations across different word locations via separate internal address gates.
• Provides three-state outputs that enter a high-impedance state when the read-enable input is active.
• Utilizes individual decoding gates to permit direct acquisition of data stored in any of the four latches.

Signal Switches, Multiplexers, Decoders Applications

• Data storage and retrieval in digital logic systems
• Buffering applications requiring simultaneous access capabilities
• High-speed register file implementations in CMOS circuits

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'FP-E' corresponds to the 16-pin SSOP package and lead-free compliance status with the manufacturer. Confirm the operating temperature grade matches the -40°C to 125°C specification required for your application environment. Ensure compatibility with the 2V to 6V supply voltage range during system design validation.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a compact 4x4 register file with independent read/write control is required. The HC-CMOS technology offers high-speed operation suitable for demanding digital applications. Consider the SSOP package constraints for PCB layout if space is limited. Verify that the simultaneous access feature aligns with the system's timing requirements.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the 74HC series of high-speed CMOS logic devices produced by Renesas Electronics. The 74HC670 base product is a standard 4-by-4 register file. The FP-E designation indicates the specific surface-mount SSOP packaging and environmental compliance attributes defined by the manufacturer for this variant.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other 74HC670 variants from different manufacturers only if pinout and electrical specifications are verified identical.