AT45DB321D-TU Atmel, AT45DB321D-TU Datasheet - Page 42
![IC FLASH 32MBIT 66MHZ 28TSOP](/photos/7/21/72191/313-28-tsop_sml.jpg)
AT45DB321D-TU
Manufacturer Part Number
AT45DB321D-TU
Description
IC FLASH 32MBIT 66MHZ 28TSOP
Manufacturer
Atmel
Specifications of AT45DB321D-TU
Format - Memory
FLASH
Memory Type
DataFLASH
Memory Size
32M (8192 pages x 528 bytes)
Speed
66MHz
Interface
SPI, RapidS
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
28-TSOP
Architecture
Sectored
Interface Type
SPI
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Maximum Operating Current
15 mA
Mounting Style
SMD/SMT
Organization
528 B x 8192
Memory Configuration
8192 Pages X 528 Bytes
Clock Frequency
20MHz
Supply Voltage Range
2.7V To 3.6V
Memory Case Style
TSOP
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT45DB321D-TU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
23.3
24. Detailed Bit-level Read Waveform – RapidS Serial Interface Mode 0/Mode 3
24.1
24.2
42
SCK
SCK
SO
SO
CS
CS
SI
SI
Buffer Read
Continuous Array Read (Legacy Opcode E8H)
Continuous Array Read (Opcode 0BH)
SO (OUTPUT)
AT45DB321D
SI (INPUT)
HIGH-IMPEDANCE
HIGH-IMPEDANCE
MSB
MSB
1
0
0
0
1
0
CS
1
1
1
0
2
2
OPCODE
OPCODE
0
0
3
3
1
1
4
4
0
0
5
5
Each transition
represents 8 bits
0
1
6
6
0
1
7
7
MSB
MSB
A
A
CMD
8
8
A
A
9
9
ADDRESS BITS A21 - A0
A
A
10 11
10 11
ADDRESS BITS
A
A
A
A
12
12
15 DON'T CARE + BFA8-BFA0
X
A
A
BINARY PAGE SIZE
X..X, BFA9-8
A
A
29 30
29 30
A
A
A
A
31 32
31 32
MSB
MSB
X
X
32 DON'T CARE BITS
BFA7- 0
X
X
33 34
33 34
DON'T CARE
X
X
X
X
35
X
36 37
No Dummy Byte (opcodes D1H and D3H)
1 Dummy Byte (opcodes D4H and D6H)
X
X
X
X
62
38
X
X
63
39
MSB
MSB
D
D
64
40
D
D
65
41
DATA BYTE 1
DATA BYTE 1
D
D
66 67
42 43
n
D
D
D
D
68
44
BIT 4095/4223
OF PAGE n
D
D
69
45
D
D
70
46
n+1
D
D
71 72
47 48
3597O–DFLASH–10/09
MSB
MSB
D
D
D
PAGE n+1
D
BIT 0 OF