7133LA70JI8

Memory IC Overview

The Renesas Electronics Corporation 7133LA70JI8 is a dual-port static random-access memory (SRAM) integrated circuit. It features a storage capacity of 32 kbit organized as 2k x 16 bits. The device utilizes parallel asynchronous interface technology with a maximum access time of 70 ns. It operates within a supply voltage range of 4.5 V to 5.5 V and supports surface-mount installation in a 52-pin PLCC package.

Memory IC Feature Summary

• Dual-port architecture enabling simultaneous independent access from two separate ports
• Asynchronous operation allowing flexible timing control for both read and write cycles
• CMOS technology providing high-speed data transfer capabilities

Memory IC Applications

• High-speed data buffering in telecommunications systems
• Cache memory implementation in embedded processing units
• Data storage in industrial automation controllers

Memory IC Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm pinout compatibility and package dimensions. Ensure that the selected variant matches the required operating temperature range and voltage specifications for the target application environment before finalizing procurement decisions.

Memory IC Selection Notes

Select this component when a dual-port SRAM solution is required for applications needing concurrent access to shared memory locations. Consider the 70 ns access speed and 32 kbit density relative to system bandwidth requirements. Evaluate the 52-PLCC package constraints against available printed circuit board real estate and assembly capabilities.

Memory IC Part Context

This part belongs to the 7133LA series of dual-port SRAMs manufactured by Renesas Electronics. The series is characterized by CMOS technology and parallel interfaces, designed for applications requiring high-speed data handling. The 70 ns speed grade represents a specific performance tier within the broader product family offering various access times.

Memory IC Replacement Considerations

Cross-reference with IDT7133LA70JI8 for potential functional equivalence. Verify pin compatibility and electrical parameters against original design specifications before substituting.