The AT25640B-XHL-B is a high-performance, serial EEPROM from Microchip Technology, designed to provide efficient non-volatile memory storage solutions for a wide array of electronic applications. This device offers a storage capacity of 64-Kbit, making it ideal for storing firmware, configuration settings, or any other data that requires long-term preservation without power.

Key Features

• Memory Size: 64-Kbits of EEPROM storage capacity, allowing ample space for critical data and system parameters.
• Interface: The device uses the SPI (Serial Peripheral Interface) protocol, providing high-speed data transfer with simple communication with microcontrollers.
• Operating Voltage: It operates within a voltage range of 1.8V to 5.5V, making it versatile for various circuit designs and ensuring compatibility with both low and standard voltage applications.
• Write Protection: Features hardware and software write protection, including write-protect pins and write-disable instructions, to prevent inadvertent data alteration.
• High Reliability: The EEPROM is rated for over 1 million write cycles and has a data retention period of over 100 years, ensuring the integrity and longevity of the stored data.
• Temperature Range: Designed to operate over an industrial temperature range (-40°C to 85°C), the AT25640B-XHL-B is suitable for use in harsh environmental conditions.
• Packaging: Available in a variety of package types, including the compact 8-lead SOIC.

Applications

The AT25640B-XHL-B is a versatile memory solution that can be utilized in numerous applications. It is often found in:

• Consumer Electronics
• Industrial Control Systems
• Medical Devices
• Automotive Systems
• Telecommunication Infrastructure

Microchip Technology's commitment to quality and reliability ensures that the AT25640B-XHL-B EEPROM provides a dependable storage solution for any application that demands durable and persistent memory.