Product Overview: 25AA020AT-I/OT - Microchip Technology

The 25AA020AT-I/OT is a 2 Kbit Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. It is part of Microchip's extensive range of memory products designed for data storage and retrieval in a wide array of electronic applications. This particular EEPROM device offers a convenient and reliable way to store calibration data, device configuration, and user preference data that must be preserved through power cycles.

The device operates over a standard industrial temperature range and comes in a tiny, 4-lead SOT-23 package, making it an excellent choice for space-constrained applications. Its small form factor is particularly suited for portable and handheld devices where board space is at a premium.

Key Features:

• Memory Size: 2 Kbits (256 x 8)
• Interface Type: Serial (I2C, 2-Wire)
• Voltage Range: 1.8V to 5.5V
• Operating Temperature: -40°C to +85°C
• Package: 4-lead SOT-23
• Write Cycle Time: 5 ms (max)
• Endurance: 1 Million Write Cycles
• Data Retention: > 200 years

The 25AA020AT-I/OT features a low-power design, which is critical for battery-powered devices. It also includes a write-protect feature to prevent inadvertent writes, which can be crucial in applications where data integrity is paramount. Additionally, the device supports a high-speed I2C interface, allowing for fast data transfer rates that are essential for performance-driven applications.

Microchip Technology ensures that the 25AA020AT-I/OT meets the high reliability and quality standards expected from a leading semiconductor manufacturer. This EEPROM is an ideal solution for designers looking for a non-volatile memory component that offers a balance between compact size, power efficiency, and robust performance.

Whether used in industrial controls, medical devices, or consumer electronics, the 25AA020AT-I/OT provides a flexible and reliable storage solution that enhances the overall design and functionality of the end product.