厂家Manufacturer:    ATMEL
型号Device name:     AT45DB321 For new designs please use AT45DB321C.
AT45DB321C: http://www.18ic.com/htm/memory/AT45DB321C.html

描述Description： 4M字节 2.7V 串行接口 DataFlash

The AT45DB321 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 AT45DB321 also contains two SRAM data buffers of 528 bytes each.

AT45DB321 Features:
商业级型号: 0-70度
AT45DB321-TC TSOP32
AT45DB321-CC CBGA44
工业级型号：-40~85度
AT45DB321-TI TSOP32
AT45DB321-CI CBGA44

详细PDF资料Datasheets:
download at45db321.pdf datasheet click here
http://pdf.18ic.net/datasheet/ic/memory/flash/atmel/at45db321/at45db321.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
    AT45DB321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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