7130SA55TFI8

Memory IC Overview

The 7130SA55TFI8 is an asynchronous dual-port static RAM manufactured by Renesas Electronics Corporation. It features a storage capacity of 8Kb organized as 1K x 8 bits with parallel interface access. The device operates within a supply voltage range of 4.5V to 5.5V and supports a maximum access time of 55 ns. It is housed in a 64-TQFP (10x10) surface-mount package and functions across an industrial temperature range of -40°C to +85°C.

Memory IC Feature Summary

• Supports simultaneous independent read/write operations on both ports without bus contention
• Includes on-chip arbitration logic for managing concurrent port access
• Provides interrupt flags to facilitate communication between the two memory ports

Memory IC Applications

• High-speed data buffering in network equipment
• Real-time signal processing systems requiring low-latency access
• Industrial control applications needing reliable dual-port memory

Memory IC Procurement Notes

This component has reached end-of-life status and is no longer in production. Verify availability through authorized distributors or secondary markets. Confirm that replacement parts meet all original electrical and mechanical specifications before integration into existing designs.

Memory IC Selection Notes

Select this part for applications requiring true dual-port SRAM functionality with asynchronous operation. Ensure the design accommodates the 64-TQFP package dimensions and the specified voltage and temperature operating ranges. Consider pin compatibility when evaluating alternative components.

Memory IC Part Context

The 7130SA series represents a family of high-speed dual-port static RAMs designed for demanding embedded applications. These devices offer independent port access, making them suitable for complex data handling tasks where multiple processors or controllers require simultaneous memory interaction.

Memory IC Replacement Considerations

The 71321LA25TFGI8 is listed as an upgrade substitute. Verify functional equivalence and pinout compatibility before implementation.