Microchip Technology

93LC66B/ST

93LC66B/ST Description

The 93LC66B/ST is a high-performance, 4Kbit EEPROM memory IC chip manufactured by Microchip Technology. This device is designed to offer robust and reliable data storage solutions in a variety of electronic systems. It features a Microwire memory interface, which ensures efficient and straightforward communication with host microcontrollers. The 93LC66B/ST operates within a voltage range of 2.5V to 5.5V, making it suitable for a wide range of applications that require flexibility in power supply.

This EEPROM chip is organized as 256 x 16 bits, providing a total memory size of 4Kbit. It supports a clock frequency of up to 2 MHz, ensuring fast data transfer rates and efficient operation. The 93LC66B/ST is housed in an 8TSSOP package, which is ideal for surface mount applications, offering a compact and reliable solution for modern electronic designs.

The 93LC66B/ST is verified for DigiKey programmability, ensuring ease of use and compatibility with various programming tools. It has a write cycle time of 6ms for both word and page operations, which is significantly faster than many competing models, making it suitable for applications requiring frequent data updates. The device operates within a temperature range of 0°C to 70°C (TA), making it suitable for use in a variety of environmental conditions.

93LC66B/ST Features

• Microwire Interface: The 93LC66B/ST features a Microwire memory interface, which simplifies the connection to host microcontrollers and reduces the complexity of the overall system design.
• Fast Write Cycle Time: With a write cycle time of 6ms for both word and page operations, the 93LC66B/ST ensures efficient data storage and retrieval, making it ideal for applications that require frequent updates.
• Wide Operating Voltage Range: The device operates within a voltage range of 2.5V to 5.5V, providing flexibility and compatibility with various power supply systems.
• High Clock Frequency: The 93LC66B/ST supports a clock frequency of to up 2 MHz, enabling fast data transfer rates and efficient operation.
• Compact Surface Mount Package: Housed in an 8TSSOP package, the 93LC66B/ST is ideal for surface mount applications, offering a compact and reliable solution for modern electronic designs.
• DigiKey Programmable: Verified for DigiKey programmability, the 93LC66B/ST ensures ease of use and compatibility with various programming tools.
• Extended Temperature Range: Operating within a temperature range of 0°C to 70°C (TA), the 93LC66B/ST is suitable for use in a variety of environmental conditions.
• Compliance and Safety: The 93LC66B/ST is REACH unaffected and RoHS3 compliant, ensuring it meets the highest standards for environmental and safety regulations.

93LC66B/ST Applications

The 93LC66B/ST is ideal for a wide range of applications that require reliable and efficient data storage solutions. Some specific use cases include:

• Embedded Systems: The 93LC66B/ST is well-su forited embedded systems where compact size, low power consumption, and high reliability are critical. Its Microwire interface and fast write cycle time make it an excellent choice for applications such as microcontroller-based systems, IoT devices, and industrial control systems.
• Consumer Electronics: In consumer electronics, the 93LC66B/ST can be used for storing configuration data, calibration parameters, and other critical information. Its wide operating voltage range and extended temperature range make it suitable for a variety of consumer devices, including smartphones, tablets, and home appliances.
• Automotive Applications: The 93LC66B/ST's robustness and reliability make it suitable for automotive applications, where it can be used for storing critical data such as engine control parameters, vehicle configuration settings, and diagnostic information.
• Industrial Automation: In industrial automation, the 93LC66B/ST can be used for storing calibration data, control parameters, and other critical information. Its fast write cycle time and Microwire interface make it an ideal choice for applications such as programmable logic controllers (PLCs), industrial sensors, and automation systems.

Conclusion of 93LC66B/ST

The 93LC66B/ST is a versatile and reliable EEPROM memory IC chip that offers a range of features and benefits suitable for a variety of applications. Its Microwire interface, fast write cycle time, wide operating voltage range, and compact surface mount package make it an excellent choice for embedded systems, consumer electronics, automotive applications, and industrial automation. The 93LC66B/ST's compliance with environmental and safety regulations ensures it meets the highest standards for reliability and sustainability. With its robust performance and flexibility, the 93LC66B/ST is a standout solution for modern electronic designs.