70T3589S166BF8

Memory IC Overview

The Renesas Electronics Corporation 70T3589S166BF8 is a synchronous dual-port static random-access memory (SRAM) integrated circuit. It features a storage capacity of 2 Mbit organized as 64K 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 2.4V to 2.6V and functions at temperatures between 0°C and 70°C. The component is housed in a 208-lead CABGA package measuring 15x15 mm.

Memory IC Feature Summary

• Provides simultaneous independent read/write access through two distinct ports for high-throughput data handling.
• Integrates interleaved I/O architecture to optimize signal integrity and reduce pin count requirements.
• Supports flexible power management with automatic power-down modes controlled by chip enable signals.

Memory IC Applications

• High-speed networking equipment requiring parallel data processing
• Telecommunications infrastructure systems
• Industrial automation controllers

Memory IC Procurement Notes

This component has reached end-of-life status, with discontinuance notifications issued in early 2024. Availability is strictly limited to existing stock or surplus channels. Verify RoHS compliance status carefully, as the product does not meet current RoHS standards. Confirm moisture sensitivity level and shelf life constraints before procurement to ensure proper handling and storage conditions are maintained.

Memory IC Selection Notes

Engineers should evaluate alternative components from the same family or newer generations due to the discontinued status of this specific part number. Consider interface compatibility and pinout similarities when selecting replacements. Verify that potential substitutes support the required 166 MHz clock speed and 36-bit data width. Assess long-term supply chain stability for new designs to avoid future obsolescence risks associated with legacy memory technologies.

Memory IC Part Context

The 70T3589 belongs to the 70T35xx series of synchronous dual-port SRAMs manufactured by Renesas Electronics. This series is designed for applications demanding high bandwidth and low latency. The 70T3589 variant specifically offers 2 Mbit density. It utilizes advanced CMOS technology to achieve performance levels suitable for demanding digital signal processing tasks.

Memory IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users must identify compatible alternatives based on electrical specifications and mechanical footprint requirements independently.