The 93C46C-I/SN is a high-performance, 1 Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. This integrated circuit is designed to provide a flexible, non-volatile storage solution for various applications ranging from consumer electronics to industrial systems.

Key Features

• Memory Size: The device offers 1 Kbit (128 x 8 or 64 x 16) of memory, allowing for efficient storage of configuration data, calibration constants, or small application parameters.
• Interface: It uses the standard Serial Peripheral Interface (SPI) for communication, which ensures compatibility with a wide range of microcontrollers and is easy to integrate into existing designs.
• Operating Voltage: The 93C46C-I/SN operates at a voltage range of 4.5V to 5.5V, making it suitable for 5V logic level systems.
• Temperature Range: This EEPROM device is robust and reliable, with an industrial temperature range of -40°C to +85°C, ensuring stable operation under extreme conditions.
• Package: The product is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is both space-saving and suitable for automated assembly processes.
• Write Protection: It includes a write-protect feature that helps to prevent inadvertent writes, thereby securing the stored data against accidental modification.
• Endurance: The EEPROM boasts a high endurance with 1,000,000 write cycles, ensuring a long operational lifespan for applications that require frequent data updates.
• Data Retention: Data retention is guaranteed for over 200 years, which is ideal for applications where long-term data storage is critical.

Applications

The 93C46C-I/SN EEPROM is well-suited for a variety of applications, including:

• Device configuration storage
• Product calibration data
• System identification and serial number storage
• Real-time clock settings backup
• Small parameter storage for consumer electronics
• Industrial control system settings

With its robust feature set and reliable performance, the Microchip Technology 93C46C-I/SN EEPROM is an excellent choice for designers and engineers looking for a compact, non-volatile memory solution.