The AT28C256E-15PC is a high-performance 256K (32K x 8) Parallel EEPROM from Microchip Technology, offering a fast access time of 150ns with no waiting period on write cycles. It is designed to provide a flexible, non-volatile storage solution for code shadowing, data storage, and other applications requiring reliable and durable memory.

Key Features

• Memory Size: 256K (32,768 x 8-bit)
• Access Time: 150ns
• Operating Voltage: 5V ± 10% for read and write operations
• Write Cycle Time: 10ms max, with no waiting period required between writes
• Endurance: 100,000 write cycles guaranteed
• Data Retention: 10 years at 125°C
• Operating Temperature Range: -40°C to +85°C
• Package: 28-pin DIP (Dual In-line Package)

Advanced Features

The AT28C256E-15PC incorporates advanced features such as:

• Automatic byte and page write operation capabilities, simplifying the write process
• Hardware data protection feature to prevent inadvertent writes
• JEDEC standard pinouts for easy integration into existing designs
• Low power consumption with typical active current of 30mA and standby current of 1µA

Applications

With its robust design and fast access times, the AT28C256E-15PC is ideal for a wide range of applications, including:

• Microcontroller-based systems
• Boot memory for computers and other devices
• Configuration storage for networking hardware
• Industrial control systems
• Medical devices
• Gaming and entertainment systems

Reliability and Support

Microchip Technology is known for its commitment to quality and reliability, and the AT28C256E-15PC is no exception. Customers can expect comprehensive technical support and a commitment to product longevity, ensuring a reliable solution for both current and future memory storage needs.