The Puya P24C128B is a 128Kb (16K × 8) serial EEPROM that supports the I²C bus protocol, providing reliable non-volatile data storage for a wide range of applications. Operating within a voltage range of 1.7V to 5.5V, it delivers excellent flexibility for both low-voltage and standard embedded systems. The device features high endurance of up to 1 million write cycles per byte and data retention of up to 100 years. With support for byte and page write modes (up to 64 bytes per page), the P24C128B ensures efficient and secure data management. Its low standby current and wide operating temperature range make it ideal for use in consumer electronics, industrial automation, medical devices, and IoT products.