STMicroelectronics

M24C04-WMN6

M24C04-WMN6 Description

The M24C04-WMN6 is a 4Kbit EEPROM memory IC from STMicroelectronics, designed for applications requiring non-volatile storage. With a clock frequency of 400 kHz and an access time of 900 ns, it offers reliable performance for various electronic systems. This EEPROM is designed to operate within a voltage range of 2.5V to 5.5V, making it versatile for different power supply requirements. The M24C04-WMN6 features an I2C memory interface, facilitating easy integration with microcontrollers and other digital systems.

M24C04-WMN6 Features

• Memory Size and Organization: The M24C04-WMN6 boasts a memory size of 4Kbit, organized in a 512 x 8 format, providing ample storage for small data sets and configuration parameters.
• Interface: The I2C interface simplifies communication with the microcontroller, reducing the number of required pins and simplifying the overall system design.
• Voltage Supply: With a supply voltage range of 2.5V to 5.5V, this EEPROM can be used in a variety of electronic devices with different power requirements.
• Access Time: An access time of 900 ns ensures that the EEPROM can quickly retrieve data when needed, which is crucial for real-time applications.
• Write Cycle Time: The write cycle time for words and pages is 5ms, allowing for efficient data updates without significant delays.
• Mounting Type: Surface mount technology enables compact design and high-density integration on printed circuit boards.
• Supply Voltage Range: The 2.5V to 5.5V supply voltage range increases the flexibility of the EEPROM for use in various electronic systems.
• RoHS Compliance: The M24C04-WMN6 is compliant with RoHS3, making it suitable for environmentally conscious designs.
• Moisture Sensitivity Level (MSL): With an MSL of 3, the device can withstand up to 168 hours of moisture exposure, which is beneficial for manufacturing and handling processes.

M24C04-WMN6 Applications

The M24C04-WMN6 is ideal for applications where small amounts of data need to be stored non-volatilely, such as:

• Embedded Systems: For storing firmware configurations, calibration data, and user settings.
• Industrial Control Systems: To maintain settings and operational parameters across power cycles.
• Consumer Electronics: In devices like set-top boxes, gaming consoles, and smart home appliances for storing user preferences and software updates.
• Automotive Infotainment Systems: For storing user settings and system configurations that need to be retained even when the vehicle is turned off.

Conclusion of M24C04-WMN6

While the M24C04-WMN6 is an obsolete product, it was a reliable choice for applications requiring a small, non-volatile memory solution with a fast access time and flexible power supply range. Its I2C interface and surface mount packaging made it a popular choice for compact and space-constrained designs. Although it may no longer be in production, understanding its features and capabilities can help in selecting a suitable replacement or understanding its role in legacy systems.