型号Device name:     AT45DB321C
厂家Manufacturer:    ATMEL
描述Description： 4M字节 2.7V 串行接口 DataFlash

The AT45DB321C is a 2.7-volt only, serial interface Flash memory suitable for in-system reprogramming.
Its 34,603,008 bits of memory are organized as 8192 pages of 528 bytes each.
In addition to the main memory, the AT45DB321C also contains two SRAM data buffers of 528 bytes each.

Commercial (0°C to 70°C)
Ordering Code  Package
AT45DB321C-CC  CBGA24
AT45DB321C-CNC CASON8
AT45DB321C-TC  TSOP28

Industrial (-40°C to 85°C)
Ordering Code  Package
AT45DB321C-CI  CBGA24
AT45DB321C-TI  TSOP28

Green Package Options (Pb /Halide-free/RoHS Compliant) Industrial (-40°C to 85°C)
Ordering Code  Package
AT45DB321C-CU
AT45DB321C-CNU CASON8
AT45DB321C-TU  TSOP28  推荐使用new designs please use

Legacy Package Options
Ordering Code  Package
AT45DB321C-RC  SOIC28  Commercial (0°C to 70°C)
AT45DB321C-RU  SOIC28  Industrial (-40°C to 85°C)

详细PDF资料Datasheets:
download at45db321C.pdf datasheet click here
http://pdf.18ic.net/datasheet/ic/memory/flash/atmel/at45db321/at45db321c.pdf

应用Application Notes:
AT45DB321.C http://pdf.18ic.net/datasheet/ic/memory/flash/atmel/at45db321/at45db321.c
AT45DB321.H http://pdf.18ic.net/datasheet/ic/memory/flash/atmel/at45db321/at45db321.h
DataFlash Application Note: http://pdf.18ic.net/datasheet/ic/memory/flash/atmel/at45db321/DataFlash.pdf
    AT45DB321C应用、替换等技术讨论请到电子工程师论坛 http://pdf.18ic.com

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