The ST24C256 is a 256 Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) product from STMicroelectronics, designed for optimal data storage solutions. This EEPROM operates on a wide voltage range, typically between 4.5V to 5.5V, making it highly versatile for various applications.

Key Features

• Memory Capacity: The ST24C256 offers a significant storage capacity of 256 Kbits, organized as 32,768 x 8 bits, which is ideal for applications that require a substantial amount of non-volatile memory.
• Two-wire Serial Interface: It supports a two-wire I2C compatible serial interface, which ensures a simple and efficient connection to microcontrollers with minimal pin count.
• Write Control: Equipped with a Write Control input, the EEPROM allows for hardware data protection, ensuring the integrity of the data during power transitions or system faults.
• Byte and Page Write: The ST24C256 allows both byte and page write modes, with up to 64 bytes of data being written in a single write cycle, which enhances the speed and flexibility of data management.
• High Reliability: With an endurance of one million write cycles and a data retention of 40 years, the device provides a reliable solution for data storage needs.
• Self-timed Write Cycle: The internal control timer automatically times the write cycle, including the erase and write sequence, eliminating the need for external timing elements.

Applications

The ST24C256 is suitable for a wide range of applications where reliable and efficient non-volatile memory storage is critical. It is commonly used in:

• Computers and computer peripherals
• Industrial and medical equipment
• Automotive systems
• Consumer electronics
• Telecommunication systems

STMicroelectronics' commitment to quality and innovation ensures that the ST24C256 EEPROM stands out as a superior choice for designers and engineers looking for a reliable, high-capacity memory solution.