Microchip Technology

93LC66B-E/ST

93LC66B-E/ST Description

The 93LC66B-E/ST is a high-performance, 4Kbit EEPROM memory IC designed by Microchip Technology. This device is packaged in an 8TSSOP format and is ideal for applications requiring reliable and efficient data storage. The 93LC66B-E/ST features a Microwire memory interface, which allows for seamless integration into various electronic systems. It operates within a wide voltage range of 2.5V to 5.5V, making it versatile for different power supply configurations.

The memory organization of the 93LC66B-E/ST is 256 x 16, providing ample space for storing critical data. With a clock frequency of 2 MHz, it ensures fast data access and transfer rates, enhancing overall system performance. The write cycle time for a word or page is 6ms, which is relatively quick compared to similar EEPROM devices, making it suitable for applications that require frequent data updates.

93LC66B-E/ST Features

• Memory Size: 4Kbit, organized as 256 x 16, offering a substantial amount of storage for various applications.
• Memory Interface: Microwire, which is a simple and efficient serial interface for communication with the host system.
• Clock Frequency: 2 MHz, ensuring fast data access and transfer capabilities.
• Write Cycle Time: 6ms for a word or page, providing quick write operations.
• Voltage Range: 2.5V to 5.5V, making it adaptable to a wide range of power supply conditions.
• Mounting Type: Surface Mount, which is ideal for compact and space-constrained designs.
• Package: Tube, ensuring reliable and secure packaging for the IC.
• Compliance: ROHS3 Compliant and REACH Unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for various manufacturing environments.

93LC66B-E/ST Applications

The 93LC66B-E/ST is well-suited for a variety of applications due to its robust features and versatile design. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, calibration parameters, and other critical information in embedded systems.
• Industrial Automation: Suitable for applications requiring reliable data storage and quick access, such as PLCs and industrial controllers.
• Consumer Electronics: Can be used in devices like smart meters, home automation systems, and IoT devices where data retention and quick access are essential.
• Telecommunications: Perfect for storing firmware and configuration data in communication devices and infrastructure.
• Automotive: Reliable storage for critical data in automotive control units and infotainment systems.

Conclusion of 93LC66B-E/ST

The 93LC66B-E/ST from Microchip Technology is a versatile and high-performance EEPROM memory IC that stands out in its category. Its wide voltage range, fast clock frequency, and quick write cycle time make it an ideal choice for a variety of applications. The Microwire interface ensures easy integration into existing systems, while its surface mount packaging and compliance with industry standards make it suitable for modern manufacturing processes. Whether used in embedded systems, industrial automation, or consumer electronics, the 93LC66B-E/ST provides reliable and efficient data storage solutions.