STMicroelectronics Product 93C66W6 Overview

The 93C66W6 is a 4Kbit Electrically Erasable PROM (EEPROM) manufactured by STMicroelectronics, which is part of their MICROWIRE serial access EEPROM series. This memory device offers a versatile storage solution for applications that require data to be frequently updated, such as device configuration parameters, calibration data, or user preferences.

Key Features

• Memory Size: The 93C66W6 provides a 4Kbit (4096 bits) storage capacity, organized as 256 x 16-bit words or 512 x 8-bit bytes, which can be accessed through a serial MICROWIRE interface.
• Wide Voltage Range: It operates over a wide voltage range from 4.5V to 5.5V, making it suitable for a variety of digital circuits and microcontroller-based systems.
• Write Protection: The device features a hardware Write Protect pin to prevent inadvertent write operations, ensuring data integrity during critical operations or after deployment.
• Fast Write Cycle: The EEPROM is capable of completing a write cycle within 5ms, allowing for rapid updates to stored data.
• High Reliability: With an endurance of 1 million write cycles and a data retention period of 40 years, the 93C66W6 promises a reliable storage solution over a long operational life.
• Serial Interface: The MICROWIRE serial interface facilitates easy integration with a broad range of microcontrollers and digital systems, requiring minimal I/O pins for communication.

Applications

The 93C66W6 EEPROM is ideal for a multitude of applications where low-power and reliable data storage is paramount. Common use cases include:

• Automotive systems
• Industrial automation
• Consumer electronics
• Portable devices
• Medical devices

Quality and Support

STMicroelectronics is renowned for its commitment to quality, and the 93C66W6 is no exception. Customers can expect robust support and comprehensive documentation, including datasheets, application notes, and programming guides, to facilitate the integration and use of this EEPROM in their products.