Microchip Technology

93LC66B-E/SN  

Memory ICs Products

93LC66B-E/SN Description

The 93LC66B-E/SN is a high-performance, 4Kbit EEPROM memory IC chip manufactured by Microchip Technology. This device is designed for a wide range of applications requiring reliable and efficient non-volatile memory solutions. The 93LC66B-E/SN features a Microwire memory interface, which provides a simple and cost-effective way to interface with microcontrollers and other digital systems. It operates within a voltage range of 2.5V to 5.5V, making it suitable for various power supply configurations.

The memory organization of the 93LC66B-E/SN is 256 x 16 bits, providing a total memory size of 4Kbit. This organization allows for efficient data storage and retrieval, with a write cycle time of 6ms for both word and page operations. The device is housed in an 8SOIC package, which is ideal for surface mount applications, ensuring ease of integration into compact and high-density electronic designs.

93LC66B-E/SN Features

• Microwire Interface: The 93LC66B-E/SN utilizes a Microwire interface, which is known for its simplicity and low pin count. This interface reduces the complexity and cost associated with connecting the memory chip to a microcontroller or other digital systems.
• Wide Operating Voltage Range: With an operating voltage range of 2.5V to 5.5V, the 93LC66B-E/SN is versatile and can be used in a variety of applications with different power supply requirements.
• Fast Write Cycle Time: The 6ms write cycle time ensures efficient data storage, making the 93LC66B-E/SN suitable for applications requiring frequent data updates.
• Surface Mount Package: The 8SOIC package is designed for surface mount technology (SMT), which is ideal for automated assembly processes and high-density PCB designs.
• DigiKey Programmable and Verified: The 93LC66B-E/SN is programmable and verified by DigiKey, ensuring high reliability and quality assurance for customers.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, meeting the stringent environmental and safety standards required by the electronics industry.
• Moisture Sensitivity Level (MSL) 1: The 93LC66B-E/SN has an MSL rating of 1 (Unlimited), making it suitable for storage and handling in various environmental conditions without the need for special precautions.

93LC66B-E/SN Applications

The 93LC66B-E/SN is ideal for a variety of applications where reliable non-volatile memory is required. Some specific use cases include:

• Embedded Systems: The 93LC66B-E/SN can be used in embedded systems for storing configuration data, calibration parameters, and other critical information that needs to be retained even when power is lost.
• Consumer Electronics: In consumer electronics, the 93LC66B-E/SN can store user settings, preferences, and other data that need to be preserved between power cycles.
• Industrial Control Systems: For industrial applications, the 93LC66B-E/SN can store operational parameters, calibration data, and other critical information required for the proper functioning of control systems.
• Automotive Electronics: The 93LC66B-E/SN is suitable for automotive applications where reliable memory storage is essential for storing vehicle configuration data, diagnostic information, and other critical parameters.

Conclusion of 93LC66B-E/SN

The 93LC66B-E/SN is a robust and versatile EEPROM memory IC chip that offers a wide range of features and benefits. Its Microwire interface, wide operating voltage range, and fast write cycle time make it an ideal choice for various applications requiring reliable non-volatile memory. The surface mount package and compliance with industry standards ensure ease of integration and environmental safety. Whether used in embedded systems, consumer electronics, industrial control systems, or automotive applications, the 93LC66B-E/SN provides a reliable and efficient memory solution that meets the demands of modern electronic designs.

93LC66B-E/SN Documents

Download datasheets and manufacturer documentation for 93LC66B-E/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 :

93LC66B 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