The AT28HC25690PC and AT28HC25690PI from Microchip Technology are high-performance, high-speed Electrically Erasable Programmable Read-Only Memory (EEPROM) integrated circuits that offer a robust storage solution for a wide range of applications. These devices are designed to provide a reliable and flexible non-volatile memory storage with a capacity of 256 kilobits.

Both the AT28HC25690PC and AT28HC25690PI are organized as 32,768 words by 8 bits, allowing for a significant amount of data to be stored and accessed efficiently. They are characterized by their fast access time, with the AT28HC25690PC operating at a commercial temperature range and the AT28HC25690PI designed for industrial temperature ranges, ensuring reliable performance under varying environmental conditions.

Key Features:

• Memory Size: 256Kb (32K x 8)
• Access Time: Fast read access time down to 90 ns
• Operating Voltage: Wide operating voltage range of 4.5V to 5.5V
• Temperature Ranges: Available in commercial (AT28HC25690PC) and industrial (AT28HC25690PI) temperature ranges
• Endurance: High endurance with 100,000 write cycles
• Data Retention: Long data retention of 10 years
• Package Types: Offered in PDIP, PLCC, and TSOP packages for versatile use in various applications

The AT28HC25690PC and AT28HC25690PI EEPROMs are particularly suitable for applications that require frequent or rapid updates of data, such as configuration parameters, device calibration data, or application-specific information. Their robust endurance and data retention characteristics make them an excellent choice for critical data storage in embedded systems, telecommunications, computing, and industrial control systems.

Microchip Technology's commitment to quality ensures that these EEPROMs meet the highest standards, providing designers and engineers with a reliable and durable non-volatile memory solution. Whether you're working on a commercial product or an industrial-grade application, the AT28HC25690PC and AT28HC25690PI EEPROMs will help you achieve your design objectives with confidence.