7130SA55L48B

Memory IC Overview

The Renesas Electronics Corporation 7130SA55L48B is an asynchronous dual-port static random-access memory (SRAM) device. It provides a storage capacity of 8 kilobits, organized as 1K words by 8 bits. The component features a parallel interface with a maximum access time of 55 nanoseconds. It operates within a supply voltage range of 4.5 volts to 5.5 volts and utilizes a 48-lead Low-Ceramic Chip Carrier (LCC) surface-mount package.

Memory IC Feature Summary

• Supports simultaneous independent read/write operations at two distinct ports for high-throughput data handling.
• Utilizes CMOS technology to ensure reliable performance in asynchronous memory applications.
• Designed for industrial temperature ranges to maintain stability under varying environmental conditions.

Memory IC Applications

• High-speed data buffering in telecommunications equipment
• Cache memory implementation in embedded processing systems
• Real-time data acquisition systems requiring low-latency access

Memory IC Procurement Notes

Verify the specific suffix L48B to confirm the 48-lead LCC package configuration. Confirm RoHS compliance status as historical documentation may indicate non-compliance. Check for End-of-Life notifications or discontinuance notices from Renesas Electronics prior to finalizing procurement plans.

Memory IC Selection Notes

Select this component when dual-port architecture is required for concurrent master-slave or peer-to-peer memory interactions. Ensure the design accommodates the 48-lead LCC footprint and meets the 55 ns timing requirements. Verify that the system power supply strictly adheres to the 4.5V to 5.5V operating range.

Memory IC Part Context

This part belongs to the 7130SA series of dual-port SRAMs manufactured by Renesas Electronics. The series offers various access times and package options to suit different speed and form-factor requirements in industrial and commercial electronic designs.

Memory IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas Electronics official documentation for current cross-reference recommendations.

Memory IC FAQ

What is the memory organization of the 7130SA55L48B?

The memory is organized as 1K words by 8 bits, providing a total capacity of 8 kilobits.

Does the 7130SA55L48B support simultaneous access?

Yes, it is a dual-port RAM that allows independent read and write operations at both Port A and Port B simultaneously.