Atmel AT45DB321D
32Mb, 2.5V or 2.7V
Atmel DataFlash
DATASHEET
Features
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Single 2.5V - 3.6V or 2.7V - 3.6V supply
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Atmel
®
RapidS
™
serial interface: 66MHz maximum clock frequency
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SPI compatible modes 0 and 3
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User configurable page size
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512 bytes per page
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528 bytes per page
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Page size can be factory preconfigured for 512 bytes
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Page program operation
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Intelligent programming operation
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8,192 pages (512/528 bytes/page) main memory
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Flexible erase options
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Page erase (512 bytes)
Block erase (4KB)
Sector erase (64KB)
Chip erase (32Mb)
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Two SRAM data buffers (512/528 bytes)
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Allows receiving data while reprogramming the flash array
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Continuous read capability through entire array
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Ideal for code shadowing applications
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Low power dissipation
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7mA active read current ,typical
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25µA standby current, typical
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15μA deep power down, typical
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Hardware and software data protection features
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Individual sector
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Sector lockdown for secure code and data storage
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Individual sector
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Security: 128-byte security register
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64-byte user programmable space
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Unique 64-byte device identifier
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JEDEC standard manufacturer and device ID read
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100,000 program/erase cycles per page, minimum
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Data retention: 20 years
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Industrial temperature range
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Green (Pb/halide-free/RoHS compliant) packaging options
3597Q–DFLASH–6/11
ATMEL [ ATMEL CORPORATION ]
