AT45DB011B-XU Atmel, AT45DB011B-XU Datasheet - Page 23

• Manufacturer Part Number: AT45DB011B-XU
• Description: IC FLASH 1MBIT 20MHZ 14TSSOP
• Manufacturer: Atmel

Specifications of AT45DB011B-XU

• 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: 14-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Detailed Bit-level Read Timing – SPI Mode 0 (Continued)
Buffer Read (Opcode: D4H)
Status Register Read (Opcode: D7H)
1984J–DFLASH–06/06
SCK
SCK
CS
SO
SO
CS
SI
SI
t
t
SU
SU
1
1
1
1
COMMAND OPCODE
2
1
2
1
HIGH-IMPEDANCE
COMMAND OPCODE
3
0
3
0
HIGH-IMPEDANCE
4
1
4
1
5
0
5
0
6
1
7
1
36
X
t
V
8
1
37
X
MSB
D 7
9
38
X
10
D 6
39
X
STATUS REGISTER OUTPUT
11
D 5
t
V
40
X
12
D 4
MSB
41
D 7
DATA OUT
42
D 6
D 1
16
AT45DB011B
43
D 5
LSB
D 0
17
D 4
MSB
D 7
23