AT45DB081B-TI-2.5 Atmel, AT45DB081B-TI-2.5 Datasheet - Page 24

• Manufacturer Part Number: AT45DB081B-TI-2.5
• Description: IC FLASH 8MBIT 20MHZ 28TSOP
• Manufacturer: Atmel

Specifications of AT45DB081B-TI-2.5

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 8M (4096 pages x 264 bytes)
• Speed: 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Detailed Bit-level Read Timing – SPI Mode 3
Continuous Array Read (Opcode: E8H)
Main Memory Page Read (Opcode: D2H)
24
SCK
SCK
SO
CS
SO
CS
SI
SI
AT45DB081B
t
SU
t
SU
1
HIGH-IMPEDANCE
1
1
1
2
COMMAND OPCODE
2
1
1
3
0
HIGH-IMPEDANCE
X
4
63
1
X
5
64
t
V
0
X
65
D 7
DATA OUT
66
X
D 6
61
67
X
D 5
62
X
63
D 2
X
64
t
V
D 1
BIT 2111
PAGE n
X
OF
65
LSB
D 0
MSB
D 7
66
MSB
D 7
PAGE n+1
DATA OUT
D 6
BIT 0
OF
67
D 6
D 5
68
D 5
D 4
2225J–DFLSH–2/08