Microchip Technology

93LC66B-E/P

93LC66B-E/P Description

The 93LC66B-E/P is a high-performance EEPROM memory IC chip manufactured by Microchip Technology. This device is designed to provide reliable, non-volatile memory storage with a Microwire interface, making it ideal for a variety of embedded systems and microcontroller applications. The 93LC66B-E/P features a memory organization of 256 x 16 bits, offering a total memory size of 4Kbit. It operates within a supply voltage range of 2.5V to 5.5V, ensuring compatibility with a wide range of power supply configurations. The chip supports a clock frequency of 2 MHz, enabling fast data access and efficient system performance.

The 93LC66B-E/P is housed in a through-hole package, specifically an 8DIP (Dual In-line Package), which is suitable for both prototyping and production environments. This packaging option ensures robustness and ease of integration into various circuit boards. The device has a write cycle time of 6ms for both word and page operations, ensuring efficient data writing capabilities. Additionally, the 93LC66B-E/P is verified for DigiKey programmability, making it easy to configure and use in various applications.

93LC66B-E/P Features

• Memory Size and Organization: The 93LC66B-E/P offers a memory size of 4Kbit, organized as 256 x 16 bits. This configuration provides ample storage for critical data while maintaining efficient memory management.
• Microwire Interface: The Microwire interface ensures reliable communication between the EEPROM and the host microcontroller, facilitating straightforward integration into existing systems.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 2.5V to 5.5V, making it suitable for a variety of power supply configurations and ensuring compatibility with different electronic systems.
• Fast Data Access: With a clock frequency of 2 MHz, the 93LC66B-E/P provides fast data access, enabling efficient read and write operations.
• Efficient Write Cycle Time: The chip supports a write cycle time of 6ms for both word and page operations, ensuring quick data writing capabilities.
• DigiKey Programmability: Verified for DigiKey programmability, the 93LC66B-E/P simplifies the configuration and use process, making it ideal for both development and production environments.
• Through-Hole Packaging: The 8DIP through-hole package ensures robustness and ease of integration into various circuit boards, suitable for both prototyping and production.
• Compliance and Safety: The 93LC66B-E/P is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for use in electronics manufacturing.

93LC66B-E/P Applications

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

• Embedded Systems: The 93LC66B-E/P is well-suited for embedded systems where data retention is critical, such as in microcontroller-based projects, IoT devices, and industrial control systems.
• Data Logging: The device can be used for data logging applications, where it stores critical data that needs to be retained even in the event of power loss.
• Configuration Storage: The EEPROM can store configuration settings for electronic devices, ensuring that these settings are preserved across power cycles.
• Firmware Updates: The 93LC66B-E/P can be used to store firmware updates, enabling easy and reliable updates to embedded systems.
• Sensor Networks: In sensor networks, the EEPROM can store calibration data and sensor readings, ensuring accurate and reliable operation.

Conclusion of 93LC66B-E/P

The 93LC66B-E/P is a versatile and reliable EEPROM memory IC chip that offers a range of features and benefits suitable for a variety of applications. Its wide operating voltage range, fast data access, and efficient write cycle time make it an excellent choice for embedded systems, data logging, and configuration storage. The Microwire interface and through-hole packaging ensure easy integration into various electronic systems. With its DigiKey programmability, REACH unaffected status, and RoHS3 compliance, the 93LC66B-E/P is a robust and environmentally friendly solution for non-volatile memory storage.