71V124SA10PHG8

Memory IC Overview

The Renesas Electronics Corporation 71V124SA10PHG8 is a 1 Mbit (128K x 8) Asynchronous Static Random Access Memory (SRAM). It operates on a single 3.3V power supply with a voltage range of 3.15V to 3.6V. The device features a parallel interface and offers a maximum access time of 10 ns. It is housed in a 32-pin TSOP II package designed for surface mount technology. The component supports an operating temperature range from -40°C to +85°C.

Memory IC Feature Summary

• Utilizes fully static asynchronous circuitry that eliminates the need for external clocks or periodic refresh cycles.
• Features LVTTL-compatible bidirectional inputs and outputs for direct logic interfacing.
• Employs JEDEC center power and ground pinout architecture to minimize noise generation and enhance system performance.

Memory IC Applications

• Data buffering in embedded systems
• Cache memory implementation in microcontroller units
• Industrial control system data storage

Memory IC Procurement Notes

Verify the specific suffix PHG8 against official datasheets to confirm the 32-TSOP II package and industrial temperature grade. Confirm RoHS compliance status as required by project specifications. Ensure compatibility with existing PCB footprints and signal integrity requirements before finalizing procurement decisions.

Memory IC Selection Notes

Select this component when a 128K x 8 organization is required with 10 ns speed. Consider the 32-TSOP II package constraints and -40°C to +85°C operating range. Verify power supply stability within the 3.15V to 3.6V window to ensure reliable operation without exceeding maximum current limits.

Memory IC Part Context

This part belongs to the 71V124 series of high-speed CMOS SRAMs manufactured by Renesas Electronics. The series provides non-volatile-like performance through static RAM technology, offering fast read/write capabilities without the complexity of synchronous interfaces. It serves as a standard solution for general-purpose memory applications requiring low latency.

Memory IC Replacement Considerations

The manufacturer recommends 71V124SA12TYGI as a replacement. Verify functional equivalence regarding access times and pin configurations before substitution.