Overview of CAT24C128WI-G from ON Semiconductor

The CAT24C128WI-G is a high-performance, 128-Kb Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device from ON Semiconductor. It is a part of the EEPROM family that offers a flexible and reliable non-volatile data storage solution for applications that require data to be preserved during power loss. This memory component is particularly well-suited for a wide range of applications including consumer electronics, automotive, industrial, and medical devices.

Key Features

• Memory Size: The device boasts a 128-Kb (16,384 x 8) memory size, providing ample space for storage of configuration parameters, serial numbers, calibration data, and other application-critical information.
• Interface: It operates via a standard I²C serial interface, supporting both the 100 kHz Standard-mode and the 400 kHz Fast-mode for versatile communication with microcontrollers and other digital systems.
• Write Protection: The CAT24C128WI-G includes hardware write protection features, with a dedicated write protect pin (WP) to prevent inadvertent data alteration during operation.
• Low Power Consumption: Designed for power-sensitive applications, it features low power consumption with a typical standby current of only 1 µA, which helps in extending battery life in portable devices.
• Operating Voltage Range: The device operates over a wide voltage range from 2.5V to 5.5V, making it suitable for a variety of system-level power supplies.
• Endurance: It offers a high write endurance with 1 million write cycles per byte and a data retention period of 100 years, ensuring the reliability and longevity of stored data.

Package and Temperature Range

The CAT24C128WI-G is available in an industrial-grade 8-lead SOIC package, which is known for its compact footprint and reliability under harsh conditions. It operates across an extended temperature range from -40°C to +85°C, making it robust enough for use in extreme environments.

Compliance and Quality

ON Semiconductor ensures that the CAT24C128WI-G meets stringent quality standards. The device is RoHS compliant, which means it adheres to the restrictions on hazardous substances, making it an environmentally friendly choice for electronic designs.

In summary, the CAT24C128WI-G from ON Semiconductor is an excellent choice for designers looking for a dependable and versatile EEPROM solution that combines high-capacity storage, low power consumption, and robustness in a compact package.