The M93C66-WBN6P is a 4Kbit (512 x 8 or 256 x 16) serial EEPROM device manufactured by STMicroelectronics. It belongs to the M93C series, which is known for its robustness and reliability in storing data in a non-volatile format. This means that the data remains preserved even when the power is turned off.

Key Features

• Memory Size: 4 Kbit with a choice of 8-bit or 16-bit data word lengths.
• Operating Voltage Range: 2.5V to 5.5V, making it suitable for various low power applications.
• Write Cycle Time: Standard write cycle time of 5 ms, ensuring quick data storage.
• Endurance: 1 Million write cycles, indicating a high level of reliability and longevity.
• Data Retention: Guarantees data retention for a minimum of 40 years, providing long-term data security.
• Operating Temperature Range: -40°C to 85°C, which ensures stable operation under extreme conditions.
• Serial Interface: Supports Serial Peripheral Interface (SPI) bus, offering easy integration with a wide range of microcontrollers.
• Package: Available in a standard 8-pin plastic DIP package, facilitating easy mounting on printed circuit boards.

Applications

The M93C66-WBN6P is ideal for a variety of applications where reliable and persistent data storage is essential. It is commonly used in:

• Automotive systems
• Portable devices
• Medical devices
• Industrial controls
• Consumer electronics

With its robust feature set, the M93C66-WBN6P is a versatile EEPROM that meets the needs of a wide array of applications requiring non-volatile memory solutions. Its compatibility with the SPI protocol allows for seamless integration with existing designs, making it a go-to choice for engineers and designers looking for a reliable and cost-effective data storage option.