7142LA25JGI8

Memory IC Overview

The Renesas 7142LA25JGI8 is a dual-port static random-access memory (SRAM) integrated circuit. It provides a storage capacity of 16 kilobits, organized as 2048 words by 8 bits. The device features asynchronous parallel interfaces for both ports, allowing independent read and write operations. It supports a supply voltage range from 4.5 volts to 5.5 volts. The component operates within an industrial temperature range of -40°C to +85°C. It utilizes a 52-lead Plastic Leadless Chip Carrier (PLCC) package with J-leads.

Memory IC Feature Summary

• Dual-port architecture enabling simultaneous independent access by two masters
• Asynchronous operation without requiring a common clock signal
• CMOS technology ensuring low power consumption during standby and active states

Memory IC Applications

• Data buffering in high-speed digital signal processing systems
• Cache memory implementation in embedded microcontroller architectures
• Interfacing between disparate data rates in communication protocols

Memory IC Procurement Notes

Verify the exact suffix designation against official Renesas documentation to confirm pinout compatibility and electrical specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly. Ensure the supplier provides valid traceability documents for this specific part number variant.

Memory IC Selection Notes

Select this component when independent dual-port access is required for shared memory resources. The asynchronous interface simplifies timing constraints compared to synchronous alternatives. Verify that the 52-PLCC package fits the target PCB footprint and that the voltage levels match the system logic requirements.

Memory IC Part Context

This device belongs to the Renesas 7132/7142 series of dual-port SRAMs. These components are designed for applications requiring high-speed data exchange between processors or peripherals. The series offers various speed grades and organization options to suit different performance needs.

Memory IC Replacement Considerations

Check for direct cross-reference part numbers such as IDT7142LA25JGI8. Verify functional equivalence regarding pin configuration, voltage ranges, and access times before substitution.