Product Overview: 93LC66C-I/SN from Microchip Technology

The 93LC66C-I/SN is a high-quality, CMOS serial EEPROM device designed and manufactured by Microchip Technology, a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. This EEPROM (Electrically Erasable Programmable Read-Only Memory) is part of Microchip's renowned 93XX series, known for their reliability and ease of use.

Key Features

• Memory Size: The 93LC66C-I/SN offers a memory size of 4K (4,096 bits), organized as either 256 x 16-bit words or 512 x 8-bit words, which can be selected using the ORG pin. This flexibility allows for efficient data storage and retrieval for various application needs.
• Interface: It uses a simple serial interface for communication, which includes Chip Select (CS), Serial Data Input (DI), Serial Data Output (DO), and Serial Clock (SK) pins, making it compatible with a wide range of microcontrollers and other digital systems.
• Operating Voltage: This device operates at a voltage range of 2.5V to 5.5V, making it suitable for low-power applications and compatible with most 5V and 3.3V systems.
• Temperature Range: Designed for industrial applications, the 93LC66C-I/SN can operate over an extended temperature range of -40°C to +85°C, ensuring reliable performance under varying environmental conditions.
• Packaging: The EEPROM comes in a compact 8-pin SOIC (Small Outline Integrated Circuit) package, providing a space-saving solution for PCB designs.
• Self-Timed Erase and Write Cycles: Automated internal timing eliminates the need for external timing controls, simplifying the integration process and reducing programming complexity.
• Endurance: It boasts a minimum of 1,000,000 erase/write cycles, ensuring a long lifespan for applications that require frequent data updates.
• Data Retention: The device guarantees data retention for a minimum of 200 years, providing a stable and reliable storage solution over an extended period.

Applications

The 93LC66C-I/SN is ideal for a wide range of applications that require non-volatile memory storage. Common uses include configuration settings, device calibration data, small data logging tasks, and any application where reliable and long-term data storage is critical. Its robust design and flexible features make it an excellent choice for industrial, automotive, consumer electronics, and medical devices.

With its combination of reliability, flexibility, and ease of use, the 93LC66C-I/SN from Microchip Technology is an exceptional choice for designers and engineers looking for a serial EEPROM solution that meets the demands of modern electronic systems.