Microchip Technology AT28HC256E-12SI EEPROM

The AT28HC256E-12SI is a high-performance Electrically-Erasable Programmable Read-Only Memory (EEPROM) integrated circuit brought to you by Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This device offers a substantial 256-kilobit storage capacity, making it suitable for applications that require data storage which can be updated after the initial programming.

Designed with reliability and efficiency in mind, the AT28HC256E-12SI operates at a speed of 120ns, ensuring quick access to stored data. This speed is particularly beneficial for modern high-speed microprocessors, where fast read times are critical to overall system performance.

The EEPROM comes in a robust 28-lead SOIC package, which not only provides a compact footprint on printed circuit boards but also ensures stability and durability for the device. This packaging is suitable for industrial-grade applications that may expose the memory device to harsher operating conditions.

One of the key features of the AT28HC256E-12SI is its parallel interface, which allows for simple and straightforward integration into a wide variety of microcontroller-based systems. Additionally, the device supports a wide voltage range, typically from 4.5V to 5.5V, providing flexibility in terms of power supply design and compatibility with existing 5V systems.

Microchip Technology also emphasizes ease of use with features like self-timed write cycles, which eliminate the need for external timing control during write operations, and an automatic erase-before-write capability that simplifies the update process. Furthermore, the AT28HC256E-12SI includes hardware data protection features, such as a write protect pin, to prevent inadvertent data corruption.

Whether it's for parameter storage, firmware updates, or device configuration settings, the AT28HC256E-12SI is a reliable choice for designers looking for a non-volatile memory solution. Its combination of speed, capacity, and robustness makes it an excellent choice for applications ranging from industrial control systems to consumer electronics.

Overall, the AT28HC256E-12SI from Microchip Technology represents a blend of performance, durability, and ease-of-use for developers and engineers seeking a dependable EEPROM solution.