709099L9PFI

Memory IC Overview

The Renesas Electronics Corporation 709099L9PFI is a high-speed synchronous dual-port static random-access memory (SRAM) device. It features a storage capacity of 256 kilobits, organized as 32K words by 8 bits. The component supports parallel interface operations with a maximum access time of 9 nanoseconds for commercial grade variants. It operates within a supply voltage range of 4.5V to 5.5V and is housed in a 100-pin TQFP package measuring 14x14 mm. The device is designed for applications requiring simultaneous independent access to the same memory location.

Memory IC Feature Summary

• True dual-ported memory cells enabling simultaneous access to identical memory locations without conflict
• High-speed clock-to-data access performance suitable for demanding system timing requirements
• Low-power operation characteristics including typical active power consumption of 950mW and standby power of 5mW

Memory IC Applications

• High-performance computing systems requiring fast data buffering
• Network infrastructure equipment utilizing synchronous data transfer protocols
• Industrial control systems needing reliable dual-port memory solutions

Memory IC Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm specific suffix designations match exact electrical and mechanical specifications required for your application. Check for moisture sensitivity labeling and appropriate handling procedures during assembly. Ensure compatibility with existing board layouts regarding the 100-TQFP footprint and pin configuration.

Memory IC Selection Notes

Select this component when simultaneous independent read/write access to shared memory is critical. Consider the 9ns access speed for high-frequency synchronous interfaces. Evaluate power consumption requirements against the typical 950mW active load. Ensure the 4.5V to 5.5V operating voltage aligns with the system power rails. Verify thermal management capabilities for the TQFP-100 package under expected ambient conditions.

Memory IC Part Context

This part belongs to the IDT709089/79S/L series of synchronous dual-port SRAMs from Renesas Electronics. It shares architectural similarities with other members of the family but differs in specific speed grades and organizational parameters. The series is known for providing true dual-port functionality in a compact surface-mount package, catering to embedded memory needs in communication and industrial sectors.

Memory IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Renesas resources for cross-reference information or updated product line recommendations if this component is discontinued or unavailable.