AT25DF321 SPI Flash/DataFlash 芯片用户手册

使用该芯片的有：

MYD-SAM9G15 工控板/开发板/核心板

MYD-SAM9G25 工控板/开发板/核心板

MYD-SAM9G35 工控板/开发板/核心板

MYD-SAM9X25 工控板/开发板/核心板

MYD-SAM9X35 工控板/开发板/核心板

MYS-SAM9G45 工控板/单板机

MYS-SAM9G15 工控板/单板机

MYS-SAM9G25 工控板/单板机

MYS-SAM9G35 工控板/单板机

MYS-SAM9X25 工控板/单板机

MYS-SAM9X35 工控板/单板机

Features
• Single 2.7V - 3.6V Supply
• Serial Peripheral Interface (SPI) Compatible
– Supports SPI Modes 0 and 3
• 70 MHz Maximum Clock Frequency
• Flexible, Uniform Erase Architecture
– 4-Kbyte Blocks
– 32-Kbyte Blocks
– 64-Kbyte Blocks
– Full Chip Erase
• Individual Sector Protection with Global Protect/Unprotect Feature
– Sixty-Four 64-Kbyte Physical Sectors
• Hardware Controlled Locking of Protected Sectors
• Flexible Programming
– Byte/Page Program (1 to 256 Bytes)
• Automatic Checking and Reporting of Erase/Program Failures
• JEDEC Standard Manufacturer and Device ID Read Methodology
• Low Power Dissipation
– 7 mA Active Read Current (Typical)
– 15 μA Deep Power-Down Current (Typical)
• Endurance: 100,000 Program/Erase Cycles
• Data Retention: 20 Years
• Complies with Full Industrial Temperature Range
• Industry Standard Green (Pb/Halide-free/RoHS Compliant) Package Options
– 8-lead SOIC (200-mil wide)
– 16-lead SOIC (300-mil wide)