The AT25DF081-SSHN-B is a high-performance serial flash memory device from Microchip Technology, designed to provide a reliable storage solution for a wide array of electronic applications. This 8-Mbit flash memory chip utilizes the versatile SPI (Serial Peripheral Interface) protocol, ensuring easy integration with most microcontrollers and processors.
Key Features
- Storage Capacity: 8-Mbit / 1-Mbyte of memory space, providing ample room for firmware, configuration data, or application code.
- High-Speed Operation: Supports SPI clock frequencies of up to 85 MHz for standard SPI and 104 MHz for Dual-Output SPI, enabling rapid data transfer and short programming times.
- Flexible Architecture: Features a sector/block erase architecture, which allows for efficient memory management and optimization of data storage.
- Low Power Consumption: Designed with power-sensitive applications in mind, this device offers a low-power standby mode to conserve energy when not actively in use.
- Security: Incorporates hardware and software protection features, including individual sector lock-down capabilities, to safeguard sensitive data.
- Endurance: Delivers a high endurance rating, ensuring a minimum of 100,000 program/erase cycles per sector, which translates to long-term reliability.
- Data Retention: Offers a data retention period of 20 years, providing a stable and durable storage solution over an extended period.
Applications
The AT25DF081-SSHN-B is versatile enough to fit a broad range of applications, including but not limited to:
- Digital cameras and portable media players
- Wireless devices and cellular handsets
- GPS systems
- Industrial control systems
- IoT devices
Product Specifications
| Parameter |
Value |
| Memory Type |
Serial NOR Flash |
| Memory Size |
8-Mbit (1-Mbyte) |
| Interface Type |
SPI/Dual SPI |
| Operating Voltage |
2.7V to 3.6V |
| Operating Temperature |
-40°C to +85°C |
| Package / Case |
SOIC-8 |
In conclusion, the Microchip Technology AT25DF081-SSHN-B is a robust and secure flash memory chip, perfect for designers who need a dependable storage solution that is both easy to use and capable of withstanding the demands of modern electronic devices.