Microchip Technology's AT25128B-XHL-B EEPROM

The AT25128B-XHL-B is a high-performance, 128-Kbit Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from the well-respected Microchip Technology. This product is designed to provide reliable data storage with a robust interface, making it an ideal choice for a wide range of applications that require non-volatile memory storage.

Constructed with a focus on long-term data retention and low power consumption, the AT25128B-XHL-B operates over the standard SPI interface, allowing for simple integration into existing designs. The device supports a wide voltage range of 1.8V to 5.5V, making it versatile for various system designs and ensuring compatibility with both low-power and standard digital circuits.

Key Features of the AT25128B-XHL-B:

• Memory Size: 128-Kbit (16,384 bytes) of storage capacity, providing ample space for configuration parameters, serial numbers, calibration data, and more.
• Interface: Industry-standard Serial Peripheral Interface (SPI) with clock frequencies up to 20 MHz, enabling fast data transfers and efficient communication with microcontrollers and processors.
• Write Protection: Hardware and software protection features to prevent accidental data overwrites and ensure data integrity.
• Operating Voltage Range: Wide range of 1.8V to 5.5V, accommodating various power supply levels and allowing for battery-operated or low-power applications.
• Endurance: Capable of 1 million write cycles per byte, demonstrating its durability and reliability over extensive usage.
• Data Retention: Guaranteed data retention of 100 years, ensuring the preservation of critical data over a long period.
• Temperature Range: Industrial temperature range from -40°C to +85°C, suitable for harsh environments and demanding applications.
• Packaging: Available in an 8-lead SOIC package, providing a compact footprint for space-constrained applications.

The AT25128B-XHL-B EEPROM is a testament to Microchip Technology's commitment to delivering high-quality memory solutions. Whether you are designing industrial controls, consumer electronics, or automotive systems, this EEPROM can meet the stringent requirements for data storage and stability.

For further information, datasheets, and support, visit Microchip Technology's official website or contact their customer support for assistance in integrating the AT25128B-XHL-B into your next project.