The AT25DF641-SH is a 64-megabit Serial Flash memory device offering high-speed, low-power consumption and reliable storage in a small package. It operates from a single 2.7V to 3.6V power supply and is accessed via a Serial Peripheral Interface (SPI) compatible bus. This memory is ideal for storing firmware, configuration data, voice, text, and graphics.

Applications:

• Embedded systems
• Networking equipment
• Consumer electronics
• Industrial control systems
• Medical devices

Features:

• 64-Megabit (8M x 8) Serial Flash
• SPI Interface: Supports Modes 0 and 3
• Single 2.7V to 3.6V Supply
• High-Speed Performance: Up to 80MHz Clock Rate
• Low Power Consumption: Active Read Current of 15mA (typical)
• Page Program (256 Bytes per Page)
• Sector Erase (4KB), Block Erase (64KB), Chip Erase
• Write Protection: Hardware Write Protection Control
• Endurance: 100,000 Program/Erase Cycles
• Data Retention: 20 Years
• Small Package Options: SOIC, VSOP, WSON
• Temperature Range: -40°C to +85°C

Benefits:

• High-speed data transfer: Enables quick program execution and data access, improving system performance.
• Low power consumption: Extends battery life in portable applications and reduces overall energy consumption.
• Reliable data storage: Ensures data integrity with high endurance and long data retention.
• Flexible erase options: Allows for efficient memory management and data updates.
• Small package options: Saves board space and enables compact product designs.

Additional Details:

The AT25DF641-SH supports various SPI modes for flexible integration with different microcontrollers and processors. It features advanced protection mechanisms, including hardware write protection, to prevent accidental data corruption. The device is available in different package options to suit various application requirements. The page program operation allows for fast and efficient data writing, while the sector and block erase operations enable selective memory clearing. Compliant with RoHS standards.