70T3519S166BCI8

Memory IC Overview

The Renesas Electronics Corporation 70T3519S166BCI8 is a synchronous dual-port static random access memory (SRAM) integrated circuit. It features a storage capacity of 9 Mbit organized as 256K x 36 bits. The device supports a maximum clock frequency of 166 MHz with an access time of 3.6 ns. It operates within a supply voltage range of 2.4 V to 2.6 V and has a maximum power current of 510 mA. The component utilizes a parallel interface and is housed in a 256-CABGA package measuring 17x17 mm. It is designed for surface mount installation and functions reliably across a temperature range of -40°C to +85°C.

Memory IC Feature Summary

• Provides independent read/write operations on two ports simultaneously, enabling non-blocking data transfer between system components.
• Utilizes synchronous operation synchronized to a single clock signal to ensure precise timing alignment for high-speed data processing.
• Integrates a wide data bus width of 36 bits per word to support complex data structures and error correction code implementations.

Memory IC Applications

• High-performance networking equipment requiring rapid packet buffering and switching
• Telecommunications infrastructure systems demanding low-latency data handling
• Industrial automation controllers needing reliable real-time memory access

Memory IC Procurement Notes

Verify the specific suffix BCI8 against official Renesas documentation to confirm the exact package variant and moisture sensitivity level. Ensure that the procurement channel provides genuine components with traceable manufacturing dates. Check for RoHS compliance status as indicated in the latest datasheet revisions. Confirm availability of technical resources such as ECAD models for integration into design workflows prior to ordering.

Memory IC Selection Notes

Select this component when a synchronous dual-port architecture is required for simultaneous bidirectional data flow. The 166 MHz speed rating suits applications needing fast cycle times without excessive latency. Consider the 256-CABGA package constraints for board layout and thermal management. Evaluate the 2.5V standard power requirement against available system rails to ensure compatibility with existing power distribution networks.

Memory IC Part Context

This part belongs to the 70T3519 series of synchronous dual-port SRAMs from Renesas Electronics. The series offers various speed grades and packaging options to accommodate different performance and form factor requirements. The 70T3519S166 variant specifically targets high-frequency applications where deterministic timing is critical for system stability and throughput efficiency.

Memory IC Replacement Considerations

The 70T3519S133BCI is documented as a similar alternative within the same family. Verify pinout compatibility and electrical parameter differences before substitution. Ensure that the lower clock frequency of the alternative meets the system timing requirements.