83947AYI-147LFT

Overview

The Renesas 83947AYI-147LFT is a high-performance, low-power SRAM memory device designed for demanding embedded applications. It features a capacity of 256 Kbit organized as 32K words by 8 bits. The component operates with a single voltage supply and supports fast access times to ensure efficient data retrieval in real-time systems. Built-in error correction capabilities enhance data integrity, making it suitable for environments requiring high reliability. The device utilizes a standard interface protocol compatible with common microcontroller architectures, facilitating straightforward integration into existing designs without complex peripheral requirements.

Feature Summary

• Integrated error correction logic for enhanced data reliability
• Low power consumption design optimized for battery-operated devices
• Fast access speed supporting real-time processing requirements

Applications

• Automotive infotainment systems
• Industrial control units
• Consumer electronics with memory constraints

Procurement Notes

Verify the specific suffix '147LFT' against the manufacturer's latest datasheet to confirm package type and temperature range compatibility. Ensure that the ordering information matches the exact part number required for your bill of materials. Cross-reference the RoHS compliance status and lead time availability directly with authorized distributors or the manufacturer's official sales channels before finalizing procurement decisions.

Selection Notes

Choose this component when system design requires reliable non-volatile-like performance with volatile speed characteristics in a compact footprint. Evaluate the operating voltage range and thermal specifications to ensure alignment with the target application environment. Consider the interface compatibility with the primary processor to minimize software overhead and hardware complexity during the integration phase.

Part Context

This SRAM belongs to Renesas' broader portfolio of embedded memory solutions tailored for automotive and industrial sectors. It complements other high-reliability components within the same ecosystem, offering consistent performance metrics across various product lines. The device is engineered to meet stringent quality standards typical of critical infrastructure and vehicle applications, ensuring long-term stability and operational consistency.

Replacement Considerations

Consult the official cross-reference guide for direct pin-compatible alternatives if this specific variant is unavailable. Verify electrical parameters such as access time and supply voltage to ensure functional equivalence. Generic replacements may lack the specific error correction features or automotive-grade certification required for this application.