Microchip Technology's 93LC66-I/SN EEPROM

The 93LC66-I/SN is a high-quality, 4Kb Electrically Erasable Programmable Read-Only Memory (EEPROM) chip produced by Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This memory device is part of Microchip's extensive EEPROM product line, designed for a wide range of applications requiring reliable and durable non-volatile memory storage.

Featuring a serial interface for communication, the 93LC66-I/SN offers a simple and efficient method for data transfer, making it an ideal choice for applications where space and connectivity are at a premium. The device operates over a voltage range of 2.5V to 5.5V, providing flexibility in power supply design and ensuring compatibility with both low-power and standard digital circuits.

The 93LC66-I/SN comes in a compact 8-pin SOIC (Small Outline Integrated Circuit) package, which is surface-mountable and suitable for automated assembly processes, reducing manufacturing time and costs. The 'I' in the part number indicates the industrial temperature range, making this device reliable in extreme conditions, with an operational temperature range of -40°C to +85°C.

With its 4Kb storage capacity, the 93LC66-I/SN is organized as either 256 x 16-bit or 512 x 8-bit, selectable via a programming instruction. This flexibility allows designers to choose the most appropriate data width for their specific application, whether it be for configuration parameters, calibration data, or small amounts of information that need to be preserved during power loss.

Other features of the 93LC66-I/SN include a self-timed erase/write cycle with auto-erase, eliminating the need for external timing control and simplifying the integration process. Additionally, the device supports a write protection mechanism to prevent accidental data alteration, ensuring data integrity and security.

In summary, the 93LC66-I/SN from Microchip Technology is a versatile and reliable EEPROM solution that offers a combination of durability, ease of integration, and data security, making it an excellent choice for a multitude of applications in the industrial, automotive, and consumer electronics sectors.