The 93C66C-E/SN is a high-quality serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology, a leading provider in smart, connected, and secure embedded control solutions. This device offers a robust storage solution for applications that require data retention without power and is designed to provide a reliable non-volatile memory storage.

Key Features

• Memory Size: The 93C66C-E/SN provides a 4K-bit of memory size, which is organized as 256 x 16-bit or 512 x 8-bit, selectable via a simple instruction set.
• Interface: This device operates via a three-wire serial interface, which is SPI compatible, ensuring easy integration with most microcontrollers.
• Operating Voltage: The EEPROM operates within a voltage range of 2.5V to 5.5V, making it versatile for various low-power and standard applications.
• Package: It comes in a small-outline, narrow-body 8-pin (SN) package, which is suitable for space-constrained applications.
• Temperature Range: The device can operate over an industrial temperature range, ensuring reliability and performance under extreme conditions.
• Write Protection: It features write protection mechanisms, including hardware and software data protection, to prevent inadvertent writes and data corruption.
• Endurance: The EEPROM boasts a high write endurance with 1,000,000 write cycles and a data retention period of over 200 years, ensuring the longevity of stored data.

Applications

The 93C66C-E/SN is ideal for a wide array of applications where reliable and secure data storage is paramount. It is commonly used in:

• Industrial controls
• Medical devices
• Automotive systems
• Smart cards
• Portable electronics

Conclusion

With its robust feature set, the 93C66C-E/SN from Microchip Technology provides designers with a flexible and reliable EEPROM solution for their data storage needs. Its compatibility with serial interface protocols, along with its small footprint and wide operating range, make it an excellent choice for a multitude of applications that require long-term data retention without the need for a continuous power supply.