Microchip Technology

93LC66T/SN  

Memory ICs Products

93LC66T/SN Description

The 93LC66T/SN is a high-performance, 4Kbit EEPROM memory IC designed for a wide range of applications requiring reliable data storage and retrieval. Manufactured by Microchip Technology, this device features a Microwire memory interface, making it highly compatible with various microcontrollers and systems. The 93LC66T/SN is housed in an 8SOIC surface-mount package, ensuring ease of integration into compact designs.

This EEPROM IC offers a memory organization of 512 x 8 or 256 x 16, providing flexibility in data storage configurations. It operates within a voltage range of 2.5V to 5.5V and supports a clock frequency of up to 2 MHz, ensuring fast and efficient data access. The operating temperature range of 0°C to 70°C (TA) makes it suitable for use in various environmental conditions.

93LC66T/SN Features

• DigiKey Programmable: Verified, ensuring seamless integration and programming capabilities.
• Memory Size: 4Kbit, offering ample storage for small to medium-sized data sets.
• Memory Organization: 512 x 8 or 256 x 16, providing versatile memory configurations.
• Microwire Interface: Simplifies communication with microcontrollers and other system components.
• Write Cycle Time: 10ms per word or page, ensuring efficient data writing operations.
• Operating Temperature: 0°C to 70°C (TA), suitable for a wide range of industrial and consumer applications.
• Voltage Range: 2.5V to 5.5V, providing compatibility with various power supply systems.
• Surface Mount: Ideal for compact and high-density PCB designs.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring robustness in manufacturing processes.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting stringent environmental and safety standards.

93LC66T/SN Applications

The 93LC66T/SN is ideal for applications requiring non-volatile memory storage with fast data access and reliable performance. Its Microwire interface and compact 8SOIC package make it particularly suitable for embedded systems, consumer electronics, and industrial control applications. Specific use cases include:

• Embedded Systems: For storing configuration data, calibration parameters, and firmware updates.
• Consumer Electronics: In devices such as smart meters, home automation systems, and portable electronics.
• Industrial Control: For data logging, parameter storage, and system configuration in harsh industrial environments.
• Automotive Applications: For storing critical data and settings in automotive control units and infotainment systems.

Conclusion of 93LC66T/SN

The 93LC66T/SN from Microchip Technology stands out as a reliable and versatile EEPROM memory IC. Its combination of a Microwire interface, flexible memory organization, and wide operating voltage range makes it an excellent choice for a variety of applications. The device's fast write cycle time and broad temperature range further enhance its performance and reliability. With its surface-mount package and compliance with environmental standards, the 93LC66T/SN is well-suited for modern, compact designs. Whether used in embedded systems, consumer electronics, or industrial applications, the 93LC66T/SN provides a robust and efficient solution for non-volatile memory needs.

93LC66T/SN Documents

Download datasheets and manufacturer documentation for 93LC66T/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

93LC46, 56, 66      

PCN Packaging :

Reel Design Update 07/May/2015       Packing Changes 10/Oct/2016      

Design Resources :

93LC66 Development Tool Selector      

HTML Datasheet :

93LC46, 56, 66      

PCN Design/Specification :

PdCu Bond Wire Update 21/Sep/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH