STMicroelectronics M93C66-WBN6 EEPROM

The M93C66-WBN6 is a 4 Kbit (512 x 8 or 256 x 16) serial Electrically Erasable Programmable Memory (EEPROM) manufactured by STMicroelectronics. This high-performance microchip is based on the Microwire bus protocol and is designed to deliver a flexible, non-volatile data storage solution for sophisticated electronic applications.

Key Features

• Memory Size: 4 Kbit, organized as either 512 bytes (8-bit mode) or 256 words (16-bit mode), which can be accessed through its serial Microwire bus interface.
• Operating Voltage Range: 2.5V to 5.5V, making the device suitable for a wide range of applications, from industrial to consumer electronics where power supply variations are a concern.
• Write Cycle Endurance: Capable of withstanding up to 1 million write cycles, ensuring long-term reliability for applications that require frequent data updates.
• Data Retention: Offers a data retention period of over 40 years, providing a stable storage solution over an extended period.
• Write Protect: Features a Write Protect pin to prevent inadvertent write operations or data corruption during power-up or power-down phases.
• Access Time: Fast access time with a serial clock frequency of up to 10 MHz, facilitating quick data retrieval and storage.

Applications

The M93C66-WBN6 EEPROM is versatile and can be used in a variety of applications, including:

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

Quality and Reliability

STMicroelectronics ensures that the M93C66-WBN6 EEPROM meets high-quality standards, with rigorous testing for performance and reliability. The device is also compliant with the automotive grade, which means it is suitable for use in harsh environments and meets the stringent requirements of the automotive industry.

With its robust design, wide operating voltage range, and significant endurance and retention characteristics, the M93C66-WBN6 stands out as a reliable choice for designers looking for a secure and efficient way to store configuration parameters, calibration data, or any other type of non-volatile data.