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AT25DF021 bảng dữ liệu(PDF) 40 Page - ATMEL Corporation

tên linh kiện AT25DF021
Giải thích chi tiết về linh kiện  2-Megabit 2.3-volt or 2.7-volt Minimum SPI Serial Flash Memory
PDF  41 Pages
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nhà sản xuất  ATMEL [ATMEL Corporation]
Trang chủ  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT25DF021 bảng dữ liệu(HTML) 40 Page - ATMEL Corporation

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3677D–DFLASH–04/09
AT25DF021
18. Revision History
Revision Level – Release Date
History
A – February 2008
Initial release
B – May 2008
Changed Deep Power-Down current specifications
– Changed typical value from 4 µA to 8 µA
– Changed maximum value from 8 µA to 15 µA
Changed typical 64 KB Block Erase time from 400 ms to 450 ms
Changed typical Chip Erase time from 1.5s to 2.0s
Changed tVCSL time from 1.0 ms minimum to 1.2 ms minimum
Changed VPOR maximum from 2.5V to 2.2V
C – September 2008
Removed “Preliminary” designation from datasheet
Changed maximum clock frequency from 70 MHz to 66 MHz
Changed maximum Standby Current value from 35 µA to 50 µA
Changed Deep Power-Down Current specifications
– Changed typical value from 8 µA to 15 µA
– Changed maximum value from 15 µA to 25 µA
D – April 2009
Added System Considerations Section



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