The CAT25C128S is a high-performance 128-kilobit Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) component from ON Semiconductor. This memory device features a robust serial interface and is designed to provide flexible, non-volatile storage for a wide range of applications.

Key Features

• Memory Capacity: 128-kb storage capacity, organized as 16,384 x 8 bits, allowing for ample data storage for configuration settings, device parameters, and small application code.
• Serial Interface: The device supports the SPI (Serial Peripheral Interface) protocol, enabling high-speed data transfer and simple integration with microcontrollers and other digital systems.
• Wide Voltage Range: The CAT25C128S operates across a wide voltage range of 1.8V to 5.5V, making it suitable for various power environments and ensuring compatibility with both low-voltage and standard logic levels.
• Write Protection: Equipped with hardware and software write protection features, including block write protection, the device ensures the integrity of stored data against accidental or malicious changes.
• High Reliability: ON Semiconductor guarantees high reliability with an endurance of 1 million write cycles and a data retention period of 100 years, ensuring long-term data preservation.
• Low Power Consumption: This EEPROM is designed for low power consumption, with a typical active read current of 5 mA and a standby current of 1 µA, making it an energy-efficient choice for battery-powered applications.

Applications

The CAT25C128S is versatile and can be used in a variety of applications, including:

• Industrial and automotive control systems
• Medical devices
• Portable consumer electronics
• Data logging systems
• Smart cards and identification systems

With its robust feature set and ON Semiconductor's commitment to quality, the CAT25C128S Serial EEPROM is an ideal choice for designers looking for a reliable and flexible memory solution for their next project.