Product Overview: AT28HC256F-12JI

The AT28HC256F-12JI is a high-performance EEPROM (Electrically Erasable Programmable Read-Only Memory) device from the reputable semiconductor manufacturer, Microchip Technology. This product is designed to provide flexible, non-volatile storage solutions for a wide range of applications, including but not limited to, computer systems, industrial controls, and consumer electronics.

Key Features

• Memory Capacity: The device boasts a 256K (32K x 8) memory capacity, allowing for ample storage space for critical data and firmware code.
• Access Time: With an impressive access time of 120 ns, the AT28HC256F-12JI ensures quick data retrieval, enhancing overall system performance.
• Operating Voltage: It operates within a voltage range of 4.5V to 5.5V, making it compatible with standard 5V systems.
• Temperature Range: The device is designed to function reliably over an industrial temperature range of -40°C to +85°C, suitable for harsh environments.
• Package: Encased in a 32-lead PLCC (Plastic Leaded Chip Carrier) package, it offers a compact footprint and robust physical protection.

Performance and Reliability

Microchip Technology has engineered the AT28HC256F-12JI with reliability in mind. It features fast byte-write and page-write capabilities, with a typical byte write time of 10 ms. The EEPROM also supports a minimum of 10,000 write cycles and 10 years of data retention, ensuring the longevity and durability of the stored information.

Applications

The versatility of the AT28HC256F-12JI allows it to be integrated into a myriad of applications. It is particularly well-suited for use in devices that require frequent or on-the-fly code or data changes, such as programmable logic controllers, medical devices, and smart cards. Its high reliability also makes it an excellent choice for critical data storage in automotive electronics and telecommunications infrastructure.

Conclusion

The AT28HC256F-12JI from Microchip Technology is a reliable and flexible EEPROM solution that meets the needs of modern electronic systems. Its fast access time, robust temperature performance, and compact packaging make it an ideal choice for designers looking for a high-quality, non-volatile memory component.