AT45DB081E-SHN-T

The AT45DB081E-SHN-T is a serial flash memory device manufactured by Dialog Semiconductor, designed for a variety of applications requiring non-volatile storage. This component is part of the AT45 series, which is known for its high performance and reliability in embedded systems.

Key Features:

1. Memory Capacity: The AT45DB081E offers a storage capacity of 8 megabits (1 megabyte), making it suitable for applications that require moderate amounts of data storage.

2. Interface: It utilizes a Serial Peripheral Interface (SPI), which allows for fast data transfer rates. The device supports a clock frequency of up to 66 MHz, enabling quick read and write operations.

3. Architecture: The memory is organized into multiple pages, typically 256 bytes per page, with a total of 4,096 pages. This structure allows for efficient data management and retrieval.

4. Data Retention: The AT45DB081E is designed for long-term data retention, with a typical retention period of 20 years at 85°C. This makes it suitable for applications where data integrity over time is critical.

5. Endurance: The device supports a high number of program/erase cycles, typically around 100,000 cycles per page, ensuring durability and longevity in demanding environments.

6. Power Consumption: The AT45DB081E is optimized for low power consumption, making it ideal for battery-operated devices. It features a deep power-down mode that significantly reduces power usage when the device is not in active use.

7. Package Type: The device is available in a compact 8-lead SOIC (Small Outline Integrated Circuit) package, which is suitable for space-constrained applications.

8. Operating Voltage: The AT45DB081E operates within a voltage range of 2.7V to 3.6V, making it compatible with a wide range of microcontrollers and digital systems.

9. Security Features: The device includes features such as a unique ID and a protection mechanism to prevent unauthorized access to the stored data, enhancing the security of sensitive information.

Applications:

The AT45DB081E-SHN-T is widely used in various applications, including:

• Consumer electronics (e.g., digital cameras, MP3 players)
• Industrial automation systems
• Automotive applications (e.g., infotainment systems)
• Medical devices
• Smart meters and IoT devices

Conclusion:

Overall, the AT45DB081E-SHN-T from Dialog Semiconductor is a versatile and reliable serial flash memory solution, offering a combination of high performance, low power consumption, and robust data retention capabilities. Its compact design and extensive features make it an excellent choice for a wide range of embedded applications.