70V05L15PFG

Memory IC Overview

The Renesas Electronics Corporation 70V05L15PFG is a high-speed, asynchronous dual-port static random access memory (SRAM) device. It features a storage capacity of 64 kilobits organized as 8K words by 8 bits. The component supports parallel interface communication with an access time of 15 nanoseconds. It operates on a single 3.3-volt power supply within a voltage range of 3.0 to 3.6 volts. The device is housed in a 64-lead Thin Quad Flat Package (TQFP) with a 14x14 mm footprint. It functions within a commercial temperature range of 0°C to +70°C and includes automatic power-down capabilities controlled by chip enables.

Memory IC Feature Summary

• True dual-port architecture enabling simultaneous independent reads from the same memory location without conflict.
• On-chip hardware support for semaphore signaling and port arbitration logic to manage data integrity between ports.
• Integrated interrupt flag and busy signal outputs to facilitate efficient host processor synchronization.
• Automatic low-power standby mode activated when chip enable inputs are deasserted.

Memory IC Applications

• High-speed data buffering in telecommunications equipment
• Cache memory implementation in embedded processing systems
• Master/Slave dual-port configurations for expanded word-length architectures
• Real-time data logging in industrial control applications

Memory IC Procurement Notes

Verify RoHS compliance status through official manufacturer documentation, as legacy variants may differ. Confirm package marking codes match the specific suffix requirements for your assembly process. Check for moisture sensitivity level handling instructions prior to soldering. Ensure design-in compatibility with existing board space constraints for the 64-TQFP form factor. Validate that the 3.3V operating voltage aligns with your system's power rail specifications.

Memory IC Selection Notes

Select this component when simultaneous bidirectional data access is required without external arbitration logic. Choose the 15ns speed grade for applications demanding rapid response times. Opt for the TQFP package if surface-mount assembly with moderate pin density is preferred over ball grid arrays. Consider the 3.3V supply requirement against available system voltages. Evaluate the need for semaphore features if multiple masters share the memory bus.

Memory IC Part Context

This part belongs to the Renesas 70V05L series of dual-port SRAMs, designed for high-performance memory applications. The series offers various speed grades and package options to suit different system requirements. The 70V05L15PFG specifically targets cost-sensitive designs needing reliable dual-port functionality in a compact surface-mount package. It serves as a direct replacement for older IDT-branded equivalents in established designs.

Memory IC Replacement Considerations

The 70V05L15PF is listed as a direct substitute with identical electrical characteristics but potentially different manufacturing origin or packaging details. Verify pinout compatibility and mechanical dimensions before swapping. Ensure the replacement part meets the same RoHS and environmental standards required for your final product certification.