AT25DQ321-SH-B Adesto Technologies, AT25DQ321-SH-B Datasheet - Page 14

• Manufacturer Part Number: AT25DQ321-SH-B
• Description: Flash 32M 2.7-3.6V, 100Mhz Serial Flash
• Manufacturer: Adesto Technologies

Specifications of AT25DQ321-SH-B

• Rohs: yes
• Data Bus Width: 8 bit
• Memory Type: 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: 19 mA
• Operating Temperature: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Factory Pack Quantity: 95

Figure 8-1. Byte Program
Figure 8-2. Page Program
SCK
SCK
SO
CS
CS
SO
SI
SI
High-impedance
MSB
MSB
High-impedance
0
0
0
0
0
0
1
1
0
0
2
2
Opcode
Opcode
0
3
0
3
0
4
0
4
0
5
0
5
1
6
1
6
0
7
0
7
MSB
A
MSB
8
A
Address Bits A23-A0
8
A
9
A
9
A
A
Address Bits A23-A0
10 11
A
A
A
29 30
12
A
A
A
31 32
MSB
D
A
29 30
D
33
Data IN Byte 1
A
D
34
A
31 32
D
35
MSB
D
D
36
D
D
33
37 38
D
D
34
Data IN
D
AT25DQ321 [DATASHEET]
D
35
39
D
36
D
37 38
MSB
D
D
D
D
39
Data IN Byte n
8718D–DFLASH–12/2012
D
D
D
D
D
D
14