7026S12JI8

Memory IC Overview

The Renesas Electronics Corporation 7026S12JI8 is a high-speed, asynchronous dual-port static random access memory (SRAM) IC. It provides a storage capacity of 256K bits organized as 16K words by 16 bits. The device features a parallel interface with a maximum access time of 12 nanoseconds. It operates within a supply voltage range of 4.5V to 5.5V and supports an industrial operating temperature range from -40°C to +85°C. The component is housed in an 84-PLCC package measuring 29.31mm x 29.31mm.

Memory IC Feature Summary

• Dual-port architecture enabling independent simultaneous access by two processors
• Asynchronous operation for flexible system integration
• High-speed data transfer capabilities suitable for demanding applications

Memory IC Applications

• Stand-alone dual-port RAM systems
• Data buffering between asynchronous devices
• Communication protocol conversion interfaces

Memory IC Procurement Notes

Verify current availability status as the component may be subject to discontinuation or limited supply conditions. Confirm RoHS compliance and moisture sensitivity level requirements prior to procurement. Ensure compatibility with existing PCB footprints and thermal management strategies during the sourcing process.

Memory IC Selection Notes

Select this component when independent concurrent read/write operations are required without bus contention. Consider the 12ns access speed and 84-pin PLCC package constraints. Evaluate power consumption characteristics against system thermal limits and verify that the 4.5V to 5.5V supply range aligns with the target design specifications.

Memory IC Part Context

This part belongs to the IDT7026 series of high-speed dual-port SRAMs manufactured by Renesas Electronics. The series is designed for applications requiring fast, independent access to shared memory resources. The 7026S12JI8 variant specifically offers 12ns performance in an industrial temperature grade package.

Memory IC Replacement Considerations

Consult official Renesas documentation for confirmed substitute part numbers. Verify pinout compatibility and electrical parameter equivalence before substitution.