7133LA20J

Overview

The Renesas Electronics Corporation 7133LA20J is a CMOS dual-port static random access memory with a storage capacity of 32 kbit, organized as 2k x 16. It features an asynchronous parallel interface with a maximum access time of 20 ns. The device operates within a supply voltage range of 4.5 V to 5.5 V and has a maximum power supply current of 280 mA. It supports surface mount installation in a PLCC-68 package and functions within a commercial temperature range of 0°C to +70°C.

Feature Summary

• Dual-port architecture enabling independent simultaneous access by two processors
• CMOS technology for low power consumption and high-speed operation
• Asynchronous parallel interface for flexible system integration

Applications

• High-performance embedded systems requiring concurrent data access
• Industrial control applications needing reliable memory buffering
• Telecommunications equipment utilizing dual-processor architectures

Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Ensure packaging specifications match assembly line capabilities. Validate that the specific lot meets environmental operating conditions for the intended deployment scenario.

Selection Notes

Select this component when dual-port functionality is required for 32 kbit memory configurations. Compare access times and package types against alternative models in the series. Evaluate thermal management needs based on the specified maximum operating temperature and power dissipation characteristics during continuous operation cycles.

Part Context

This part belongs to the Renesas 7133LA series of dual-port SRAMs. It shares architectural similarities with other members like the 7133SA20G but differs in package type and operational temperature range. The series provides scalable memory solutions for complex digital signal processing tasks requiring fast data exchange between multiple controllers.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.