AT45DB321D-SU SL383 Atmel, AT45DB321D-SU SL383 Datasheet - Page 42
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AT45DB321D-SU SL383
Manufacturer Part Number
AT45DB321D-SU SL383
Description
Manufacturer
Atmel
Datasheet
1.AT45DB321D-SU_SL383.pdf
(54 pages)
Specifications of AT45DB321D-SU SL383
Density
32Mb
Access Time (max)
6ns
Interface Type
Serial (SPI)
Boot Type
Not Required
Address Bus
1b
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
-40C to 85C
Package Type
SOIC EIAJ
Program/erase Volt (typ)
2.7 to 3.6V
Sync/async
Synchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Word Size
8b
Number Of Words
4M
Supply Current
15mA
Mounting
Surface Mount
Pin Count
8
Lead Free Status / RoHS Status
Compliant
24.3
24.4
24.5
42
SCK
SCK
SO
SO
CS
CS
SI
SI
Continuous Array Read (Low Frequency: Opcode 03H)
Main Memory Page Read (Opcode: D2H)
Buffer Read (Opcode D4H or D6H)
AT45DB321D
SCK
SO
CS
SI
HIGH-IMPEDANCE
MSB
HIGH-IMPEDANCE
MSB
1
1
0
0
1
1
1
1
0
0
2
OPCODE
2
OPCODE
1
1
3
3
HIGH-IMPEDANCE
MSB
0
0
0
4
4
0
0
1
0
5
1
5
1
0
0
6
2
6
OPCODE
0
0
0
7
7
3
MSB
MSB
A
ADDRESS BITS
BINARY PAGE SIZE = 15 DON'T CARE + BFA8-BFA0
STANDARD DATAFLASH PAGE SIZE =
14 DON'T CARE + BFA9-BFA0
X
0
8
4
8
A
0
X
9
5
9
A
X
1
10 11
10 11
6
ADDRESS BITS
A
X
1
7
MSB
A
A
X
12
12
8
A
A
X
9
ADDRESS BITS A21-A0
A
10 11
A
A
A
29 30
29 30
A
12
A
A
A
A
A
31 32
31 32
MSB
MSB
X
X
32 DON'T CARE BITS
X
X
A
33 34
29 30
33
DON'T CARE
X
A
X
34
X
A
X
31 32
35
MSB
D
X
36
D
X
33
37 38
DATA BYTE 1
X
D
X
62
34
X
D
63
X
35
39
MSB
MSB
D
D
D
64
36
40
D
D
D
65
37 38
41
DATA BYTE 1
DATA BYTE 1
D
D
D
66 67
42 43
D
D
D
39 40
MSB
D
D
D
68
44
D
D
D
69
45
D
D
70
46
D
D
71 72
47 48
3597M–DFLASH–3/09
MSB
MSB
D
D
D
D