AT25XE041B-MHNHR-T

Memory IC Overview

The AT25XE041B-MHNHR-T is a 4 Mbit SPI NOR flash memory manufactured by Renesas Electronics Corporation. It operates within a wide supply voltage range of 1.65 V to 3.6 V and supports clock frequencies up to 85 MHz. The device features an active read current maximum of 10.5 mA and functions reliably across a temperature range of -40°C to 85°C. It utilizes an 8-UDFN (2x3 mm) package with a tape and reel shipping configuration.

Memory IC Feature Summary

• Supports wide voltage operation for flexible system integration
• Provides high-speed serial data transfer via SPI interface
• Ensures reliable performance in extended industrial temperature ranges

Memory IC Applications

• Code storage for embedded systems requiring wide voltage tolerance
• Data logging applications in industrial environments
• Firmware storage for consumer electronics operating at low voltages

Memory IC Procurement Notes

Verify the specific suffix 'MHNHR' against official Renesas documentation to confirm the exact package type, tape and reel quantity, and environmental compliance status. Ensure the ordering code matches the required 8-UDFN form factor and operational specifications before finalizing procurement.

Memory IC Selection Notes

Select this component when a 4 Mbit capacity is required alongside a wide 1.65 V to 3.6 V operating range. The 85 MHz SPI interface suits applications needing moderate speed without higher power consumption. The compact UDFN package is ideal for space-constrained designs.

Memory IC Part Context

This part belongs to the AT25XE series of SPI NOR flash memories designed for cost-sensitive and space-constrained applications. The series offers standard block architectures compatible with common microcontroller interfaces, providing non-volatile storage solutions for various embedded control systems.

Memory IC Replacement Considerations

AT25DF041B-XMHNHR-T is listed as a substitute option.