7140LA35CB

Overview

The Renesas Electronics Corporation 7140LA35CB is an 8K (1K x 8) CMOS Dual-Port Static Random Access Memory. It operates within a supply voltage range of 4.5V to 5.5V and features a 35ns access time. The component is housed in a CDIP-SB-48 package. This device is classified as End-of-Life, indicating it is no longer in active production.

Feature Summary

• Dual-port architecture enabling independent simultaneous access
• CMOS technology for low power consumption
• Asynchronous operation mode

Applications

• High-speed data buffering
• Cache memory systems
• Network equipment storage

Procurement Notes

This component is officially discontinued by the manufacturer. Verify availability through authorized distributors or secondary markets. Confirm RoHS compliance status and check for valid replacement part numbers before finalizing procurement plans.

Selection Notes

Select this part only if legacy compatibility with the 7140LA series is required. Evaluate alternative dual-port SRAMs from current product lines. Ensure the CDIP-SB-48 package fits the existing board layout constraints.

Part Context

Part of the IDT/Renesas 7140LA family of dual-port memories. Designed for applications requiring high-speed data transfer between two independent buses. The CB suffix typically denotes specific packaging and temperature characteristics within the series.

Replacement Considerations

Consult official discontinuation notices for qualified replacements. Verify pinout and electrical parameter compatibility with candidate parts.