The AT28C16-25SI is a high-performance 16K (2K x 8) Parallel EEPROM with a 250ns access time. The device is organized as 2,048 words by 8 bits and operates from a single 5V power supply. The AT28C16-25SI features a byte-write operation with a built-in erase-write cycle. It also has a software and hardware data protection feature to prevent inadvertent writes. With its low power consumption and high speed, the AT28C16-25SI is ideal for applications in embedded systems, industrial controls, and consumer electronics. The device is available in a 28-lead narrow body and a 32-lead PLCC package, offering designers flexibility in their PCB layout. It also has a wide voltage range of 4.5V to 5.5V, making it suitable for various power supply designs. With its advanced features and reliable performance, the AT28C16-25SI is a versatile and dependable choice for EEPROM applications.