Microchip Technology

93LC66AT-I/SN  

Memory ICs Products

93LC66AT-I/SN Description

The 93LC66AT-I/SN is a high-performance EEPROM memory IC from Microchip Technology, designed for a wide range of applications that require non-volatile storage. This 4Kbit EEPROM is organized in a 512 x 8 memory structure and features a Microwire interface for efficient data transfer. With a clock frequency of 2 MHz, the 93LC66AT-I/SN offers fast read and write operations, making it ideal for applications that require quick access to stored data.

93LC66AT-I/SN Features

• Memory Size and Organization: The 93LC66AT-I/SN boasts a memory size of 4Kbit, organized in a 512 x 8 structure, providing ample storage for various applications.
• Interface: The Microwire interface enables efficient communication between the EEPROM and the microcontroller, reducing the overall system complexity.
• Clock Frequency: With a clock frequency of 2 MHz, the 93LC66AT-I/SN offers fast data transfer rates, improving overall system performance.
• Voltage Supply: The EEPROM operates over a wide voltage range of 2.5V to 5.5V, making it suitable for various power supply scenarios.
• Write Cycle Time: The 93LC66AT-I/SN has a write cycle time of 6ms for words and pages, ensuring reliable data storage.
• Mounting Type: The surface mount packaging allows for easy integration into PCB designs, reducing the overall footprint and improving reliability.
• RoHS Compliance: The 93LC66AT-I/SN is compliant with RoHS3 standards, ensuring environmental friendliness and adherence to global regulations.

93LC66AT-I/SN Applications

The 93LC66AT-I/SN is ideal for applications that require non-volatile storage with fast access times and reliable data retention. Some specific use cases include:

• Industrial Control Systems: For storing configuration parameters, calibration data, and firmware updates.
• Consumer Electronics: In devices like smart appliances, where user preferences and settings need to be stored.
• Automotive Applications: For storing vehicle settings, diagnostic data, and firmware updates.
• IoT Devices: For storing sensor data, device configurations, and firmware updates in connected devices.

Conclusion of 93LC66AT-I/SN

The 93LC66AT-I/SN is a versatile and reliable EEPROM memory IC that offers a combination of high performance, wide voltage range, and RoHS compliance. Its unique features, such as the Microwire interface and fast write cycle time, make it an excellent choice for a variety of applications that require non-volatile storage. With its active product status and verified DigiKey programmability, the 93LC66AT-I/SN is a dependable solution for designers looking to implement efficient and reliable data storage in their electronic systems.

93LC66AT-I/SN Documents

Download datasheets and manufacturer documentation for 93LC66AT-I/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

93AA66x, 93LC66x, 93C66x      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

93LC66A Development Tool Selector      

HTML Datasheet :

93AA66x, 93LC66x, 93C66x      

PCN Design/Specification :

Multiple Devices Datasheet Update 18/Aug/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH