Microchip Technology AT28HC256E-90JI EEPROM

The AT28HC256E-90JI 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 EEPROM device offers a generous 256K (32K x 8) storage capacity, making it an excellent choice for applications requiring a reliable non-volatile memory solution.

Designed for high-speed applications, the AT28HC256E-90JI boasts an impressive access time of 90 nanoseconds, allowing for quick data retrieval and efficient operation. This speed is particularly beneficial in systems where fast read cycles are critical, such as real-time computing or high-speed data acquisition systems.

One of the key features of this EEPROM is its parallel interface, which facilitates easy integration into a wide range of microcontroller-based systems. The device is packaged in a robust 32-lead PLCC (Plastic Leaded Chip Carrier), ensuring a compact footprint while providing excellent reliability and durability for industrial applications.

The AT28HC256E-90JI operates over an extended temperature range, making it suitable for use in environments that experience extreme temperature variations. This feature ensures that the device can maintain its performance and data integrity even under harsh conditions.

Furthermore, Microchip's AT28HC256E-90JI EEPROM comes with a self-timed write cycle feature, which includes an automatic erase-before-write capability. This simplifies the write operation and reduces the overhead required from the host controller, making it an ideal choice for systems with limited processing power. Additionally, the device supports a minimum of 100,000 write cycles, demonstrating its reliability and longevity in write-intensive applications.

In summary, the AT28HC256E-90JI EEPROM from Microchip Technology is a versatile and reliable memory solution that combines high-speed access, large storage capacity, and ease of integration. Its robustness and performance make it an ideal choice for a wide array of applications, ranging from automotive systems to industrial control units.