Microchip Technology AT28C64-15JI EEPROM

The Microchip Technology AT28C64-15JI is a high-performance 64K (8K x 8) parallel EEPROM, designed to provide a robust storage solution for applications requiring fast and reliable non-volatile memory. This particular EEPROM operates with a power supply voltage ranging from 4.5V to 5.5V, making it suitable for many microcontroller-based systems and other digital circuits.

The AT28C64-15JI features a fast access time of 150 ns, which allows quick read operations, enhancing overall system performance. This is particularly advantageous in time-critical applications where data retrieval speed is a key consideration. Additionally, the device supports a page write mode, which enables the writing of up to 64 bytes in one programming cycle, significantly improving write operation efficiency.

One of the key attributes of the AT28C64-15JI is its data retention capability, which is rated at 100 years. This ensures that data stored on the device will remain intact over an extended period, making it an excellent choice for applications where long-term data preservation is essential. The EEPROM also boasts a high endurance with 100,000 write cycles, ensuring that it can handle frequent data updates without degradation of memory integrity.

The device comes in a robust 32-lead PLCC (Plastic Leaded Chip Carrier) package, which provides a compact footprint while still being easy to handle for PCB assembly processes. It is also JEDEC compliant, ensuring compatibility with standard programming algorithms and equipment.

For design flexibility, the AT28C64-15JI offers features such as full static operation, no external clocking required, and inputs and outputs are fully TTL compatible. These features make it an adaptable choice for a wide range of applications, including but not limited to, industrial control systems, medical devices, automotive electronics, and consumer electronics.

In summary, the Microchip Technology AT28C64-15JI EEPROM is a reliable and high-speed memory component that provides secure storage for firmware, calibration data, and application parameters. Its robust feature set and longevity make it a preferred choice for designers and engineers looking for a dependable non-volatile memory solution.