Microchip Technology AT28C256E-15JU EEPROM

The AT28C256E-15JU is a high-performance, 256K (32K x 8) parallel EEPROM from Microchip Technology, designed for use in a wide array of computing and electronic applications. This EEPROM, which stands for Electrically Erasable Programmable Read-Only Memory, allows for data to be written and erased electrically, making it versatile for updating firmware, storing configuration settings, or any application where reliable and non-volatile data storage is essential.

With a 150 ns access time, the AT28C256E-15JU provides rapid data retrieval, ensuring efficient operation in time-sensitive tasks. It operates across a wide voltage range of 4.5V to 5.5V, providing flexibility and stability in varied power environments. This particular model comes in a robust 32-lead PLCC (Plastic Leaded Chip Carrier) package, which is known for its durability and ease of mounting on printed circuit boards.

One of the key features of the AT28C256E-15JU is its hardware data protection, which includes a hardware control feature to prevent inadvertent write operations during power transitions. This feature ensures data integrity and prevents corruption during events such as power-up, power-down, or brown-out conditions. Additionally, the EEPROM supports a full static operation, meaning no clock or refreshing is required, which simplifies system design and reduces power consumption.

The AT28C256E-15JU also boasts an industry-standard JEDEC-approved pinout, which ensures compatibility with most microcontrollers and processors, making it a versatile choice for system designers. The device is also capable of 100,000 write/erase cycles and has a data retention period of 10 years, providing reliable performance over an extended period.

Overall, the Microchip Technology AT28C256E-15JU EEPROM is an excellent choice for applications requiring high-speed, reliable, and non-volatile memory storage. Its robust feature set, including fast access times, wide voltage range operation, hardware data protection, and long-term reliability, make it suitable for a variety of industrial, automotive, and consumer electronic applications.