AT25DF081A-SSH-B Atmel, AT25DF081A-SSH-B Datasheet - Page 14

• Manufacturer Part Number: AT25DF081A-SSH-B
• Description: IC FLASH 8MBIT SPI 8SOIC
• Manufacturer: Atmel

Specifications of AT25DF081A-SSH-B

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 8M (4096 pages x 256 bytes)
• Speed: 100MHz
• Interface: SPI, RapidS
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Density: 8Mb
• Interface Type: Serial (SPI)
• Address Bus: 1b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: SOIC
• 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: 1M
• Supply Current: 20mA
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

14
Figure 8-3.
Figure 8-4.
SCK
SCK
Atmel AT25DF081A
SOI
SOI
CS
CS
SI
SI
Dual-Input Byte Program
Dual-Input Page Program
MSB
HIGH-IMPEDANCE
MSB
HIGH-IMPEDANCE
1
1
0
0
0
0
1
1
1
1
2
2
OPCODE
OPCODE
0
0
3
3
0
0
4
4
0
0
5
5
1
1
6
6
0
0
7
7
MSB
MSB
A
A
8
8
A
A
9
9
ADDRESS BITS A23-A0
ADDRESS BITS A23-A0
A
A
10 11
10 11
A
A
A
A
12
12
A
A
A
A
29 30
29 30
A
A
A
A
31 32
31 32
MSB
MSB
D 6
D 7
D 6
D 7
DATA BYTE 1
DATA BYTE
INPUT
D 4
D 5
INPUT
D 4
D 5
33
33
D 2
D 3
D 2
D 3
34
34
D 0
D 1
D 0
D 1
35
35
MSB
D 6
D 7
DATA BYTE 2
36
INPUT
D 4
D 5
37 38
D 2
D 3
D 0
D 1
39
MSB
D 6
D 7
DATA BYTE n
INPUT
D 4
D 5
D 2
D 3
D 0
D 1
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