7024S20JI8

Memory IC Overview

The Renesas Electronics Corporation 7024S20JI8 is a dual-port static random access memory (SRAM) integrated circuit. It features a storage capacity of 64 kilobits organized as 4K words by 16 bits. The device utilizes an asynchronous parallel interface with a maximum access time of 20 nanoseconds. It operates within a supply voltage range of 4.5 volts to 5.5 volts and supports surface mount installation in an 84-pin PLCC package measuring 29.31mm by 29.31mm. The component is rated for an operating temperature range from -40°C to +85°C.

Memory IC Feature Summary

• Dual-port architecture enabling independent simultaneous access by two processors
• Asynchronous operation without requiring a system clock signal
• Parallel data interface supporting standard bus connections

Memory IC Applications

• High-speed data buffering between processing units
• Cache memory implementation in embedded systems
• Data storage in telecommunications equipment

Memory IC Procurement Notes

Verify the exact suffix designation when sourcing replacements, as variations may indicate different packaging or environmental ratings. Confirm RoHS compliance status through official manufacturer documentation, as this specific part number indicates non-compliance with current directives. Check for end-of-life notifications or discontinuance notices prior to procurement to ensure long-term availability and support.

Memory IC Selection Notes

Select this component when a design requires independent read/write ports for concurrent processor access. Ensure the system voltage aligns with the specified 4.5V to 5.5V range. Verify that the 84-PLCC footprint matches the printed circuit board layout constraints. Consider the asynchronous timing requirements against the 20ns access speed for system synchronization needs.

Memory IC Part Context

This device belongs to the 7024 series of dual-port SRAMs manufactured by Renesas Electronics. The series provides high-speed memory solutions for applications requiring simultaneous data access. The 7024S20 variant specifically denotes the 20-nanosecond access speed classification within this product line.

Memory IC Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Cross-reference pinouts and electrical specifications carefully before implementing any alternative components.