The AT25080B-XHL is an 8-kilobit Serial Peripheral Interface (SPI) Serial EEPROM from Microchip (formerly Atmel). This memory device offers low voltage operation and is accessed via a simple SPI interface, allowing for easy integration into various microcontrollers and digital systems. It's commonly used for storing configuration data, calibration parameters, and other non-volatile information.

Applications

• Storage of configuration parameters in embedded systems
• Calibration data storage in instrumentation
• Storing user preferences in consumer electronics
• Storing serial numbers and identification data
• Data logging in portable devices

Features

• 8-Kilobit (1024 x 8) EEPROM
• SPI Interface: Compatible with standard SPI protocols.
• Low-Voltage Operation: Operates from a wide voltage range, typically 1.8V to 5.5V.
• Self-Timed Write Cycle: Simplifies write operations.
• High Reliability: Endurance of 1,000,000 Write Cycles per Page.
• Data Retention: 100 years data retention.
• Small Package Options: Available in SOIC, TSSOP, and other packages.

Benefits

• Easy Integration: Simple SPI interface simplifies interfacing with microcontrollers.
• Non-Volatile Memory: Retains data even when power is removed.
• Low Power Consumption: Suitable for battery-powered applications.
• High Endurance: Reliable storage for frequently updated data.
• Space-Saving: Small package options allow for compact designs.

Additional Details

The AT25080B-XHL features a self-timed write cycle, meaning that the device handles the timing of the write operation internally, simplifying the software implementation. It also includes protection features to prevent accidental data corruption. The device supports page write operations, allowing multiple bytes to be written in a single operation, improving write speed. The XHL variant specifies the temperature range, package type and other specifications which are specific to the customer or the application. It is frequently used in applications where non-volatile storage and ease of use are critical requirements.