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AT25DF641-MWH-Y
Features • Single 2.7V − 3.6V Supply • Serial Peripheral Interface (SPI) Compatible Supports SPI Modes 0 and 3 Supports Atmel RapidS Operation Supports Dual-Input Program and Dual-Output Read • Very High Operating Frequencies 100MHz for RapidS 75MHz for SPI Clock-to-Output (tV) of 5ns 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 64-Mbit, 2.7V Minimum Serial Peripheral Interface Serial Flash Memory Atmel AT25DF641 • Individual Sector Protection with Global Protect/Unprotect Feature 128 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 1.0ms Typical Page Program (256-Bytes) Time 50ms Typical 4-Kbyte Block Erase Time 250ms Typical 32-Kbyte Block Erase Time 400ms 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 5mA Active Read Current (Typical at 20MHz) 5µA 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 16-Lead SOIC (300-mil wide) 8-Contact Very Thin DFN (6 x 8mm) 3680F–DFLASH–4/10
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