The AT25128AC from Microchip Technology is a high-performance 128K Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuit that provides robust storage solutions for a wide range of applications. This memory device utilizes the industry-standard Serial Peripheral Interface (SPI) to ensure compatibility with a vast array of microcontrollers and digital systems.

Key Features

• Memory Size: The AT25128AC offers 128 Kbits (16,384 x 8) of storage, allowing ample space for configuration parameters, serial numbers, calibration data, and more.
• Write Protection: It features hardware-controlled write protection with both permanent and reversible options, safeguarding your data against unintended alterations.
• Low-power Consumption: Designed for power-sensitive applications, it operates with a very low standby current, making it ideal for battery-operated devices.
• High Reliability: The EEPROM is rated for a high endurance of 1 million write cycles and a data retention period of 100 years, ensuring data integrity over an extended period.
• Wide Operating Range: It operates over a broad voltage range of 1.7V to 5.5V, accommodating various system power supplies and conditions.
• Speed: The device supports fast data transfer rates, allowing quick access to stored information when needed.

Applications

The AT25128AC is versatile and can be used in a multitude of applications, including:

• Industrial and automotive control systems
• Portable consumer electronics
• Medical devices
• Smart cards and identification systems
• Networking equipment

Quality and Support

Microchip Technology is known for its commitment to quality and long-term reliability. The AT25128AC is no exception and comes with the support and expertise of Microchip's technical staff. With a robust feature set and proven durability, this EEPROM is an excellent choice for designers looking for a dependable non-volatile memory solution.