Microchip Technology AT28C64B-15SI EEPROM

The AT28C64B-15SI is a high-performance Electrically Erasable Programmable Read-Only Memory (EEPROM) integrated circuit from Microchip Technology, designed for applications that require data storage that can be modified in-circuit. This 64K (8K x 8) EEPROM is ideal for flexible, non-volatile memory storage in a wide range of electronic devices.

With its fast access time of 150 nanoseconds, the AT28C64B-15SI ensures swift data retrieval, making it well-suited for high-speed microprocessor systems. It operates at a voltage range of 4.5V to 5.5V, providing compatibility with standard 5V operating circuits, and its low-power consumption makes it an excellent choice for battery-operated and power-sensitive applications.

The device features a 28-pin SOIC (Small Outline Integrated Circuit) package, which allows for a compact footprint on printed circuit boards. This package is especially beneficial for space-constrained designs. The AT28C64B-15SI offers an industrial temperature range of -40°C to +85°C, ensuring reliable operation even in harsh environments.

One of the key advantages of the AT28C64B-15SI is its ease of use, with its simple two-wire serial interface for programming. It supports 64-byte page write mode, which allows for faster data write operations, and its hardware data protection feature provides a robust safeguard against inadvertent writes during power-up and power-down events.

Furthermore, the device's JEDEC standard pinout ensures compatibility with other standard EEPROM devices, making it a versatile drop-in replacement in existing designs. It is also lead (Pb)-free and RoHS compliant, adhering to environmental standards and regulations.

In summary, the Microchip Technology AT28C64B-15SI EEPROM is a reliable and efficient solution for data storage needs in a variety of applications, including industrial control systems, medical devices, telecommunications, and consumer electronics. Its fast access time, low power consumption, and robust feature set ensure that it can meet the rigorous demands of modern electronic designs.