Microchip Technology

25AA256/S16K

25AA256/S16K Description

The 25AA256/S16K is a high-performance EEPROM memory IC chip designed by Microchip Technology, offering a robust and versatile solution for a wide range of electronic applications. This 256Kbit EEPROM device is organized as 32K x 8, providing ample storage capacity for various data storage needs. It features a SPI memory interface, enabling efficient and reliable data communication at a clock frequency of up to 10 MHz. The 25AA256/S16K operates within a supply voltage range of 1.8V to 5.5V, making it compatible with a variety of power supply configurations. Its operating temperature range of 0°C to 70°C ensures reliable performance in standard industrial environments. The device is available in a surface-mount die package, which is ideal for compact and high-density PCB designs. With a write cycle time of 5ms for word and page operations, the 25AA256/S16K delivers fast and efficient data writing capabilities. This EEPROM chip is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards.

25AA256/S16K Features

• Memory Capacity and Organization: The 25AA256/S16K offers a 256Kbit EEPROM memory capacity, organized as 32K x 8, providing a substantial amount of storage for data logging, configuration settings, and firmware storage.
• Fast Data Communication: With a SPI interface and a clock frequency of up to 10 MHz, the 25AA256/S16K ensures rapid and reliable data transfer, making it suitable for applications requiring high-speed data access.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 1.8V to 5.5V, offering flexibility in power supply design and compatibility with various electronic systems.
• Reliable Performance: The operating temperature range of 0°C to 70°C ensures stable performance across a broad range of environmental conditions, making it suitable for industrial and consumer applications.
• Fast Write Cycle Time: The 25AA256/S16K features a write cycle time of 5ms for word and page operations, enabling quick data updates and efficient storage management.
• Surface-Mount Die Package: The surface-mount die package is ideal for compact and high-density PCB designs, facilitating easy integration into modern electronic systems.
• Environmental Compliance: The 25AA256/S16K is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards.

25AA256/S16K Applications

The 25AA256/S16K is well-suited for a variety of applications due to its high memory capacity, fast data communication, and reliable performance. Some specific use cases include:

• Data Logging: Ideal for systems requiring long-term data storage, such as environmental monitoring, industrial sensors, and IoT devices.
• Configuration Storage: Suitable for storing configuration settings and parameters in embedded systems, ensuring reliable and persistent storage.
• Firmware Storage: Provides a secure and efficient storage solution for firmware in microcontroller-based systems.
• Consumer Electronics: Can be used in a wide range of consumer electronics, such as smart home devices, wearables, and portable electronics, where compact and reliable memory solutions are essential.
• Industrial Automation: Ideal for industrial control systems, PLCs, and other applications where robust and high-speed data storage is required.

Conclusion of 25AA256/S16K

The 25AA256/S16K EEPROM memory IC chip from Microchip Technology is a versatile and high-performance solution for a variety of electronic applications. Its 256Kbit memory capacity, fast SPI interface, and wide operating voltage range make it an ideal choice for data logging, configuration storage, and firmware storage. The device's fast write cycle time and reliable performance across a broad temperature range ensure it meets the demands of modern electronic systems. With its surface-mount die package and environmental compliance, the 25AA256/S16K is a reliable and efficient memory solution for both industrial and consumer applications.