70T3589S133BCI

Memory IC Overview

The 70T3589S133BCI is a high-speed synchronous dual-port static random-access memory (SRAM) manufactured by Renesas Electronics. It features a memory organization of 64K words by 36 bits, providing a total storage capacity of 2 Mbit. The device supports an I/O frequency of up to 133 MHz and operates with interleaved inputs and outputs. It utilizes a 208-lead CABGA package with a pitch of 0.8 mm and dimensions of 15.0 x 15.0 x 1.4 mm. The component functions at core voltages of 2.5V or 3.3V LVTTL levels.

Memory IC Feature Summary

• Supports simultaneous independent access from two ports for concurrent read/write operations
• Integrates hardware collision detection logic to manage simultaneous access conflicts
• Includes on-chip counters and interrupt capabilities for advanced system control
• Features sleep mode functionality to reduce power consumption during idle states

Memory IC Applications

• High-performance networking equipment requiring low-latency data buffering
• Telecommunications systems utilizing synchronous data transfer protocols
• Industrial automation controllers needing reliable dual-port memory interfaces
• Embedded systems requiring hardware-based port arbitration and collision handling

Memory IC Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm voltage compatibility and pinout configuration. Confirm current availability status as this component may be subject to lifecycle changes. Ensure that the selected variant matches the required operating temperature range and moisture sensitivity level for the intended application environment before finalizing procurement orders.

Memory IC Selection Notes

Select this component when a design requires true dual-port SRAM with synchronous interface capabilities and high throughput. Consider the 208-lead CABGA package constraints regarding PCB layout and thermal management. Evaluate the need for integrated collision detection and interrupt features versus external logic solutions. Verify that the system architecture can support the specified 133 MHz I/O frequency and appropriate voltage levels.

Memory IC Part Context

This part belongs to the 70T3589 series of synchronous dual-port SRAMs designed for high-speed data processing applications. The series offers various density options and packaging configurations to suit different system requirements. Renesas Electronics provides these components to support complex embedded systems requiring robust memory architectures with hardware-managed access control mechanisms.

Memory IC Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family. Verify pin-to-pin compatibility and electrical parameter alignment before replacing existing inventory. Check for any documented engineering change notices affecting package dimensions or functional characteristics.