LE25U40CMC-AH-2

Memory IC Overview

The LE25U40CMC-AH-2 is a 4 Mbit (512K x 8) SPI bus flash memory device manufactured by onsemi. It operates within a supply voltage range of 2.3 V to 3.6 V and supports clock frequencies up to 40 MHz. The component features synchronous timing, an 8-bit data bus width, and is housed in an 8-SOP-J package. Maximum active read current is specified at 15 mA.

Memory IC Feature Summary

• Supports Dual Output Serial Peripheral Interface (SPI) for enhanced data throughput
• Non-volatile storage architecture retains data without power
• Compatible with standard SPI command sets for system integration

Memory IC Applications

• Embedded systems requiring code execution from flash
• Storage for firmware and configuration data
• Industrial control devices

Memory IC Procurement Notes

Verify the specific suffix AH-2 against official onsemi documentation to confirm package type and availability status. Cross-reference datasheet revision dates to ensure compatibility with design requirements. Confirm RoHS compliance details directly from the manufacturer's latest release notes before procurement.

Memory IC Selection Notes

Select this component when a 4 Mbit capacity and 40 MHz interface speed are required. Ensure the system voltage aligns with the 2.3 V to 3.6 V operating range. Verify that the 8-SOP-J package fits the PCB layout constraints. Consider Dual SPI support if higher bandwidth is necessary compared to standard SPI devices.

Memory IC Part Context

This part belongs to the LE25U40 series of serial flash memories. It provides non-volatile storage solutions for applications needing reliable data retention. The series is designed for embedded environments where space and power efficiency are critical factors for system performance.

Memory IC Replacement Considerations

LE25U40PCMC-AH is a documented variant within the same family, offering similar specifications but potentially differing in package or speed grade. Verify pinout and electrical characteristics before substitution.