AT25DF321A SPI Flash芯片用户手册

软件大小:1.2 MB 软件性质: 免费软件
更新时间:2013-10-23 11:45:56 应用平台:Win9X/Win2000/WinXP
下载次数:3066 下载来源:米尔科技
软件语言:英文 软件类别:开发板资料 > 外围芯片手册
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AT25DF321A SPI Flash芯片用户手册

使用该芯片的有:

MYD-LPC4357 工控板/开发板

MYD-LPC4350 工控板/开发板

MYD-LPC1857 工控板/开发板

MYD-LPC1850 工控板/开发板


Features
• Single 2.7V - 3.6V Supply
• Serial Peripheral Interface (SPI) Compatible
– Supports SPI Modes 0 and 3
– Supports RapidS® Operation
– Supports Dual-Input Program and Dual-Output Read
• Very High Operating Frequencies
– 100 MHz for RapidS
– 85 MHz for SPI
– Clock-to-Output (tV) of 5 ns Maximum
• Flexible, Optimized Erase Architecture for Code + Data Storage Applications
– Uniform 4-Kbyte Block Erase
– Uniform 32-Kbyte Block Erase
– Uniform 64-Kbyte Block Erase
– Full Chip Erase
• Individual Sector Protection with Global Protect/Unprotect Feature
– 64 Sectors of 64-Kbytes Each
• Hardware Controlled Locking of Protected Sectors via WP Pin
• Sector Lockdown
– Make Any Combination of 64-Kbyte Sectors Permanently Read-Only
• 128-Byte Programmable OTP Security Register
• Flexible Programming
– Byte/Page Program (1 to 256 Bytes)
• Fast Program and Erase Times
– 1.0 ms Typical Page Program (256 Bytes) Time
– 50 ms Typical 4-Kbyte Block Erase Time
– 250 ms Typical 32-Kbyte Block Erase Time
– 400 ms Typical 64-Kbyte Block Erase Time
• Program and Erase Suspend/Resume
• Automatic Checking and Reporting of Erase/Program Failures
• Software Controlled Reset
• JEDEC Standard Manufacturer and Device ID Read Methodology
• Low Power Dissipation
– 5 mA Active Read Current (Typical at 20 MHz)
– 5 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 (208-mil wide)
– 8-pad Ultra Thin DFN (5 x 6 x 0.6 mm)

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