AT45DB021D ATMEL [ATMEL Corporation], AT45DB021D Datasheet - Page 43
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AT45DB021D
Manufacturer Part Number
AT45DB021D
Description
2-megabit 2.7-volt DataFlash
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.AT45DB021D.pdf
(52 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT45DB021D-MH
Manufacturer:
ATMEL
Quantity:
1 650
Part Number:
AT45DB021D-MH
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT45DB021D-MH-T
Manufacturer:
EPCOS
Quantity:
34 000
Company:
Part Number:
AT45DB021D-SH
Manufacturer:
ATMEL
Quantity:
320
Part Number:
AT45DB021D-SH
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT45DB021D-SH-B
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT45DB021D-SH-T
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT45DB021D-SSH
Manufacturer:
ATMEL
Quantity:
3 500
Part Number:
AT45DB021D-SSH
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
24.6
24.7
24.8
3638B–DFLASH–02/07
Buffer Read (Low Frequency: Opcode D1H)
Read Sector Protection Register (Opcode 32H)
Read Sector Lockdown Register (Opcode 35H)
SCK
SO
CS
SCK
SCK
SI
SO
SO
CS
CS
SI
SI
MSB
HIGH-IMPEDANCE
1
0
MSB
HIGH-IMPEDANCE
MSB
HIGH-IMPEDANCE
0
0
0
0
1
1
0
0
1
1
0
2
OPCODE
1
1
2
2
1
OPCODE
OPCODE
3
1
1
3
3
0
4
0
0
0
4
4
5
0
1
5
5
0
6
1
0
6
6
1
7
ADDRESS BITS
BINARY PAGE SIZE = 16 DON'T CARE + BFA7-BFA0
STANDARD DATAFLASH PAGE SIZE =
15 DON'T CARE + BFA8-BFA0
MSB
0
1
X
7
7
8
MSB
MSB
X
X
X
8
8
9
X
X
9
9
X
10 11
X
X
10 11
10 11
X
X
X
DON'T CARE
DON'T CARE
X
12
X
X
12
12
X
X
X
A
29 30
AT45DB021D [Preliminary]
X
X
29 30
29 30
A
X
X
A
31 32
MSB
X
X
31 32
31 32
D
MSB
MSB
D
D
D
33
DATA BYTE 1
D
D
33
33
D
34
DATA BYTE 1
DATA BYTE 1
D
D
34
34
D
35
D
D
35
35
D
36
D
D
36
36
D
37 38
D
D
37 38
37 38
D
D
D
D
39 40
MSB
D
D
39 40
39 40
D
MSB
MSB
D
D
D
43