AT45DB011B-SU Atmel, AT45DB011B-SU Datasheet - Page 21

• Manufacturer Part Number: AT45DB011B-SU
• Description: IC FLASH 1MBIT 20MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT45DB011B-SU

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 1M (512 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-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Detailed Bit-level Read Timing – Inactive Clock Polarity High (Continued)
Buffer Read (Opcode: 54H)
Status Register Read (Opcode: 57H)
1984J–DFLASH–06/06
SCK
SO
CS
SCK
SI
CS
SO
SI
t
SU
t
SU
1
1
0
0
2
HIGH-IMPEDANCE
COMMAND OPCODE
2
1
1
3
COMMAND OPCODE
3
0
0
4
HIGH-IMPEDANCE
4
1
1
5
5
0
0
6
1
7
1
X
8
t
37
V
1
X
9
38
MSB
D 7
X
10
39
D 6
STATUS REGISTER OUTPUT
X
11
40
t
D 5
V
X
12
41
D 4
MSB
D 7
42
DATA OUT
D 6
AT45DB011B
43
LSB
D 0
D 5
17
MSB
44
D 7
D 4
18
D 6
21