AT45DB321D-CCU Adesto Technologies, AT45DB321D-CCU Datasheet - Page 40

• Manufacturer Part Number: AT45DB321D-CCU
• Description: Flash 32M 2.7-3.6V, 66Mhz Serial Flash
• Manufacturer: Adesto Technologies

Specifications of AT45DB321D-CCU

• Rohs: yes
• Data Bus Width: 8 bit
• Memory Type: Data Flash
• Memory Size: 32 Mbit
• Architecture: Flexible, Uniform Erase
• Timing Type: Synchronous
• Interface Type: SPI
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V
• Maximum Operating Current: 15 mA
• Operating Temperature: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: BGA-24
• Factory Pack Quantity: 378

Figure 22-10.Status Register Read (Opcode D7H)
Figure 22-11.Manufacturer and Device Read (Opcode 9FH)
SCK
SCK
SO
SO
CS
CS
SI
SI
Note: Each transition
High-impedance
MSB
High-impedance
1
0
0
1
OPCODE
1
9FH
0
2
OPCODE
1
3
6
0
4
7
shown for SI and SO represents one byte (8 bits)
1
5
8
1
6
1FH
1
7
MSB
D
14
8
D
15
Status register data
9
D
10 11
16
Device Id byte 1
D
D
12
D
13 14
22
D
23
D
15 16
24
Device Id byte 2
MSB
D
D
17
Status register data
D
18
30
D
19
31
D
20
32
D
21 22
00H
D
D
23 24
38
AT45DB321D [DATASHEET]
MSB
D
D
3597R–DFLASH–11/2012
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