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AT25DF021-MHF-Y Datasheet(PDF) 7 Page - List of Unclassifed Manufacturers

Part # AT25DF021-MHF-Y
Description  2-Megabit 2.3Volt or 2.7-Volt Minimum SPI Serial Falsh Memory
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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AT25DF021-MHF-Y Datasheet(HTML) 7 Page - List of Unclassifed Manufacturers

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7
3677F–DFLASH–5/2013
AT25DF021
Table 6-1.
Command Listing
Command
Opcode
Clock
Frequency
Address
Bytes
Dummy
Bytes
Data
Bytes
Read Commands
Read Array
0Bh
0000 1011
Up to 66 MHz
3
1
1+
03h
0000 0011
Up to 33 MHz
3
0
1+
Program and Erase Commands
Block Erase (4 Kbytes)
20h
0010 0000
Up to 66 MHz
3
0
0
Block Erase (32 Kbytes)
52h
0101 0010
Up to 66 MHz
3
0
0
Block Erase (64 Kbytes)
D8h
1101 1000
Up to 66 MHz
3
0
0
Chip Erase
60h
0110 0000
Up to 66 MHz
0
0
0
C7h
1100 0111
Up to 66 MHz
0
0
0
Byte/Page Program (1 to 256 Bytes)
02h
0000 0010
Up to 66 MHz
3
0
1+
Protection Commands
Write Enable
06h
0000 0110
Up to 66 MHz
0
0
0
Write Disable
04h
0000 0100
Up to 66 MHz
0
0
0
Protect Sector
36h
0011 0110
Up to 66 MHz
3
0
0
Unprotect Sector
39h
0011 1001
Up to 66 MHz
3
0
0
Global Protect/Unprotect
Use Write Status Register Command
Read Sector Protection Registers
3Ch
0011 1100
Up to 66 MHz
3
0
1+
Security Commands
Program OTP Security Register
9Bh
1001 1011
Up to 66 MHz
3
0
1+
Read OTP Security Register
77h
0111 0111
Up to 66 MHz
3
2
1+
Status Register Commands
Read Status Register
05h
0000 0101
Up to 66 MHz
0
0
1+
Write Status Register
01h
0000 0001
Up to 66 MHz
0
0
1
Miscellaneous Commands
Read Manufacturer and Device ID
9Fh
1001 1111
Up to 66 MHz
0
0
1 to 4
Deep Power-Down
B9h
1011 1001
Up to 66 MHz
0
0
0
Resume from Deep Power-Down
ABh
1010 1011
Up to 66 MHz
0
0
0


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