Microchip Technology 93AA66B-I/SN EEPROM

The 93AA66B-I/SN is a high-quality EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This particular model is part of the 93XX series, which is known for its reliable data storage and retrieval capabilities in a wide range of applications.

The 93AA66B-I/SN offers a memory size of 4K (4096 bits) and operates with a standard serial interface, making it an ideal choice for applications where efficient data storage with a minimal pin count is critical. Its small footprint and low power consumption are beneficial for space-constrained and power-sensitive designs.

Key features of the 93AA66B-I/SN include:

• Memory Organization: The EEPROM is organized as either 256 x 16-bit or 512 x 8-bit, providing flexibility to match a variety of data storage requirements.
• Operating Voltage: It supports a wide voltage range, typically 1.8V to 5.5V, making it versatile for both low-voltage and standard applications.
• Communication: The device communicates through a simple, three-wire serial interface which includes Chip Select, Serial Data Input, and Serial Clock pins.
• Write Protection: It features write protection mechanisms, including software write protection for the entire array, ensuring the integrity of stored data.
• Temperature Range: The 93AA66B-I/SN is operational over an industrial temperature range, making it suitable for harsh environments.
• Package: It is offered in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is widely used and easy to integrate into various circuit designs.

This EEPROM device from Microchip Technology is a reliable choice for applications requiring non-volatile memory storage, such as configuration settings, device calibration data, and small data logging tasks. Its endurance, low-power operation, and data retention capabilities make it a go-to solution for designers looking to enhance their systems with a durable and flexible memory component.

For more detailed specifications and application guidance, refer to the comprehensive datasheet and support documentation provided by Microchip Technology for the 93AA66B-I/SN EEPROM.