STMicroelectronics M93C66-WDW6T

The M93C66-WDW6T is a 4Kbit (512 x 8 or 256 x 16) serial EEPROM device from STMicroelectronics, renowned for its reliable and high-performance non-volatile memory solutions. This product is part of the M93C series, which offers a range of EEPROM devices suitable for a wide array of applications requiring data storage that must be preserved during power loss.

The M93C66-WDW6T operates on a supply voltage range of 2.5V to 5.5V, making it versatile for various operating conditions and compatible with many microcontrollers and digital systems. It features a serial interface that supports the SPI protocol, enabling high-speed data transfer and simple integration into existing designs.

One of the key features of this EEPROM is its endurance, with the device being capable of 1 million write cycles and a data retention period of over 40 years. This makes it an ideal choice for applications where data integrity and longevity are critical.

The device is provided in a TSSOP8 package, known for its small footprint and suitability for space-constrained applications. The M93C66-WDW6T also includes a write control pin, which provides hardware protection for write operations, ensuring that data is not inadvertently modified.

Other features of the M93C66-WDW6T include:

• Organized as either 512 x 8 bits or 256 x 16 bits, selectable via an external instruction
• Sequential read and write operations for efficient data management
• Self-timed write cycle with auto-erase capability
• Write protect function for the entire memory array
• Low power consumption, ideal for battery-powered devices

STMicroelectronics has designed the M93C66-WDW6T for use in a wide range of applications, including but not limited to industrial controls, automotive systems, medical devices, and consumer electronics. The device's robustness and reliability, combined with ST's commitment to quality, make the M93C66-WDW6T a preferred choice for designers and engineers looking for a dependable EEPROM solution.