IS25WE512M-RMLE-TY

Memory IC Overview

The IS25WE512M-RMLE-TY is a NOR flash memory device manufactured by ISSI. It features a storage capacity of 512 Mbit organized as 64 M x 8 bits. The component supports QPI and QSPI interfaces with a maximum clock frequency of 112 MHz. It operates within a voltage range of 1.7 V to 1.95 V and includes a dedicated reset pin. The device is housed in a 16-pin SOIC package (300 mil) and functions across an industrial temperature range from -40°C to +105°C.

Memory IC Feature Summary

• Supports Quad Peripheral Interface (QPI) and Quad SPI (QSPI) for high-speed data transfer
• Includes a dedicated hardware reset pin for reliable system initialization
• Operates at low supply voltages between 1.7 V and 1.95 V
• Designed for industrial temperature environments ranging from -40°C to +105°C

Memory IC Applications

• Embedded systems requiring non-volatile code storage
• Industrial control equipment operating in harsh thermal conditions
• Consumer electronics utilizing QSPI interface protocols
• Network infrastructure components needing reliable firmware retention

Memory IC Procurement Notes

Verify the manufacturer designation, as the model prefix suggests Nearson Inc., while official datasheets typically list ISSI as the producer. Confirm that the suffix RMLE corresponds to the specific 16-pin SOIC 300mil package variant. Ensure compatibility with the required 1.7V to 1.95V power supply rails before integration into the design.

Memory IC Selection Notes

Select this component when a 512 Mbit density is required alongside QPI/QSPI interface support. The wide industrial temperature range makes it suitable for applications exceeding standard commercial limits. Verify that the system logic levels align with the specified 1.7V to 1.95V operating voltage to ensure signal integrity and proper functionality.

Memory IC Part Context

This part belongs to the IS25WP/IS25WE series of NOR flash memories. These devices are designed for embedded applications where code execution and data storage are critical. The series offers various densities and interface options, with this specific model focusing on mid-range capacity and robust industrial performance characteristics.

Memory IC Replacement Considerations

Check for direct substitutes within the ISSI IS25WP or IS25WE families that match the 512 Mbit density and 16-pin SOIC footprint. Ensure any replacement maintains QPI/QSPI compatibility and meets the same voltage and temperature specifications.