70T3589S133DR

Memory IC Overview

The Renesas 70T3589S133DR is a dual-port synchronous static random-access memory (SRAM) device with a total storage capacity of 2 Mbit. The memory array is organized as 64K words by 36 bits, providing independent read/write ports for simultaneous data access. It operates at a maximum clock frequency of 133 MHz and features an access time of 4.2 ns. The component supports parallel interface communication and requires a supply voltage range between 2.4 V and 2.6 V. It is housed in a surface-mount package.

Memory IC Feature Summary

• Dual-port architecture enabling concurrent independent read and write operations
• High-speed synchronous operation supporting up to 133 MHz clock frequencies
• Parallel interface design for direct system bus connectivity

Memory IC Applications

• Network switching equipment requiring high-throughput buffering
• Telecommunications infrastructure systems
• Industrial control applications demanding fast data processing

Memory IC Procurement Notes

This specific part number is listed as obsolete or discontinued by the manufacturer. Verification of current availability through authorized distributors is essential. Buyers should confirm end-of-life status and lead times carefully. Sourcing may be limited to surplus stock or secondary markets. Ensure compatibility with replacement components before procurement.

Memory IC Selection Notes

Select this component when dual-port SRAM functionality is required for high-speed data handling. The 36-bit word width suits error-correcting code implementations. Verify that the 2.4 V to 2.6 V operating voltage aligns with the target system power rails. Consider the 4.2 ns access time against system timing requirements. Evaluate alternative packages if pinout compatibility is critical.

Memory IC Part Context

The 70T3589S133DR belongs to the Renesas 70T3589 series of synchronous dual-port SRAMs. This family provides high-performance memory solutions for networking and industrial applications. The series typically includes variants with different speeds and package options. The device utilizes advanced CMOS technology to achieve low power consumption relative to its performance level.

Memory IC Replacement Considerations

Public confirmed substitute part numbers include IDT70T3589S133DR and 70V3589S133BCI. Verify electrical specifications and pin compatibility before substitution.