onsemi N24C256X 256Kb I2C CMOS Serial EEPROM

Introduction

The onsemi N24C256X is a versatile 256Kb I2C CMOS Serial EEPROM designed for low-power applications. With its efficient architecture and robust features, it is well-suited for a variety of electronic devices, particularly in mobile and wireless technologies.

Part Description

The N24C256X EEPROM is organized as 32,768 words of 8 bits each, providing ample storage for data retention. It supports multiple I2C protocols, including standard (100kHz), fast (400kHz), and fast-plus (1MHz), ensuring compatibility with a wide range of devices. The part features a 64-byte page write buffer, allowing for efficient data writing, and includes user-programmable permanent write protection to safeguard critical information. Operating within a supply voltage range of 1.7V to 5.5V, this EEPROM is designed for low power consumption, making it ideal for battery-operated devices. Additionally, it boasts an impressive endurance of 1,000,000 program/erase cycles and a data retention period of up to 100 years.

Applications

• Mobile phone cameras
• Wireless communication devices
• Consumer electronics
• Smart home devices
• Industrial automation systems

Industries

• Consumer Electronics
• Telecommunications
• Automotive
• Industrial Automation
• Medical Devices

Usage Ideas

1. Smart Camera Module: Integrate the N24C256X into a smart camera module to store configuration settings and image data, enhancing the device's functionality and user experience.
2. Wireless Sensor Network: Utilize the EEPROM in a wireless sensor node to retain sensor calibration data and operational parameters, ensuring reliable performance over time.
3. IoT Device Firmware Storage: Use the N24C256X to store firmware updates for IoT devices, allowing for easy upgrades and maintenance without the need for physical access.

Conclusion

The onsemi N24C256X 256Kb I2C CMOS Serial EEPROM is a powerful and efficient memory solution for a wide range of applications. Its low power consumption, extensive data retention capabilities, and robust features make it an excellent choice for modern electronic devices, particularly in the realms of mobile and wireless technologies. Whether used in consumer electronics or industrial applications, the N24C256X stands out as a reliable component for data storage needs.