AT45DB081B-CNC Atmel, AT45DB081B-CNC Datasheet - Page 22

• Manufacturer Part Number: AT45DB081B-CNC
• Description: IC FLASH 8MBIT 20MHZ 8CASON
• Manufacturer: Atmel

Specifications of AT45DB081B-CNC

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 8M (4096 pages x 264 bytes)
• Speed: 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-CASON
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Detailed Bit-level Read Timing – SPI Mode 0
Continuous Array Read (Opcode: E8H)
Main Memory Page Read (Opcode: D2H)
22
SCK
SCK
SO
CS
SO
CS
SI
SI
AT45DB081B
t
SU
t
SU
HIGH-IMPEDANCE
1
1
1
1
COMMAND OPCODE
2
1
2
1
3
0
62
X
HIGH-IMPEDANCE
4
1
63
X
t
V
5
0
64
X
D 7
65
DATA OUT
60
X
D 6
66
61
X
D 5
67
62
X
D 2
63
X
t
V
D 1
BIT 2111
64
PAGE n
X
OF
LSB
D 0
MSB
65
D 7
MSB
D 7
PAGE n+1
DATA OUT
66
D 6
BIT 0
OF
D 6
67
D 5
D 5
D 4
2225J–DFLSH–2/08