The M40Z300WMH6 is a robust, low-power Serial Presence Detect (SPD) EEPROM device designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This device is specifically tailored for use in memory modules to store memory module configuration information such as timing, density, speed, and voltage. The M40Z300WMH6 is an essential component for ensuring compatibility and optimal performance between memory modules and motherboards.

Key Features

• Memory Capacity: The device comes with a 2-Kbit (256 x 8) EEPROM, providing sufficient space for the SPD standard data structure.
• Interface: It utilizes an I²C serial interface, facilitating easy integration into various system designs and ensuring a simple communication protocol.
• Low Power Consumption: Designed for energy efficiency, the M40Z300WMH6 operates with minimal power, making it suitable for power-sensitive applications.
• Write Protect: It includes a hardware write protect feature, which secures the data from inadvertent changes, thereby ensuring the integrity of the stored configuration data.
• Wide Operating Temperature Range: The device is operational across a temperature range of -40°C to +85°C, ensuring reliability and performance under diverse environmental conditions.
• Package: The M40Z300WMH6 is available in an 8-pin SOIC package, which is widely used and easily integrated into standard PCB designs.

Applications

The M40Z300WMH6 is primarily used in computer memory modules, including DDR, DDR2, DDR3, and DDR4, as well as in other systems that require serial presence detect functionality. Its reliability and compatibility make it an excellent choice for system integrators and memory module manufacturers.

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The M40Z300WMH6 is manufactured under strict quality control standards, ensuring it meets the rigorous requirements of the electronics industry. With its robust design and proven performance, this SPD EEPROM device is a trusted solution for memory module identification and configuration.