MX25R1635FBDIH0

Memory IC Overview

The MX25R1635FBDIH0 is a 16M-bit CMOS Serial NOR Flash memory from the MXSMIO series. It operates on a single power supply ranging from 1.65V to 3.6V for read, erase, and program operations. The device supports Single I/O, Dual I/O, and Quad I/O modes via a standard SPI interface (Mode 0 and Mode 3). It features ultra-low power consumption alongside high-performance capabilities, including fast read speeds up to 80MHz with varying dummy cycles depending on the I/O mode. The memory organization consists of equal sectors of 4K bytes and blocks of 32K or 64K bytes.

Memory IC Feature Summary

• Supports Ultra Low Power Mode and High Performance Mode for optimized energy efficiency and speed.
• Includes advanced security features such as block lock protection and an 8K-bit secured OTP area.
• Enables Program Suspend/Resume and Erase Suspend/Resume for flexible system management.
• Provides sequential read operations across the entire chip using Multi I/O technology.

Memory IC Applications

• Embedded systems requiring non-volatile code storage
• Consumer electronics utilizing low-power flash memory
• Industrial applications needing wide voltage range operation

Memory IC Procurement Notes

Verify the specific package type and pin configuration against the datasheet before procurement. Ensure the ordering suffix matches the required hardware reset or hold functionality. Confirm RoHS compliance status if environmental regulations apply to your manufacturing process. Check for any recent product change notices regarding packaging dimensions or material composition.

Memory IC Selection Notes

Select this component when a 16M-bit capacity is required in a compact WLCSP-12 package. Consider the MX25R1635FBDIH0 for designs needing a wide operating voltage range from 1.65V to 3.6V. Evaluate the need for Quad I/O support to maximize data throughput in space-constrained applications. Ensure the host controller supports the necessary SPI modes and command sets defined in the datasheet.

Memory IC Part Context

This part belongs to the Macronix MX25R series of Serial NOR Flash memories. It utilizes proprietary memory cell technology designed for reliability over 100,000 erase/program cycles. The MXSMIO architecture allows for efficient data transfer through multiple input/output lines while maintaining compatibility with standard serial interfaces.

Memory IC Replacement Considerations

Check for equivalent parts within the MX25R family that offer different package options or slightly varied performance characteristics. Verify pin-to-pin compatibility if substituting with other 16M-bit NOR flashes from different manufacturers. Ensure the replacement supports the same voltage range and security features required by the original design.

Memory IC FAQ

What is the function of the WP#/SIO2 pin?

The WP#/SIO2 pin serves as a hardware write protection input or acts as a serial data input/output line during four I/O read mode operations.

How does the device handle program or erase suspension?

The device supports Program Suspend/Resume and Erase Suspend/Resume commands, allowing the user to pause ongoing operations and access readable areas of the memory array.