AT45DB642D-CNU SL954 Atmel, AT45DB642D-CNU SL954 Datasheet - Page 46

• Manufacturer Part Number: AT45DB642D-CNU SL954
• Manufacturer: Atmel

Specifications of AT45DB642D-CNU SL954

• Density: 64Mb
• Access Time (max): 6ns
• Interface Type: Parallel/Serial-SPI
• Address Bus: 1/8Bit
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: CASON
• 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: 8M
• Supply Current: 15mA
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / Rohs Status: Compliant

24.7
24.8
24.9
46
Read Sector Protection Register (Opcode 32H)
Read Sector Lockdown Register (Opcode 35H)
Read Security Register (Opcode 77H)
AT45DB642D
SCK
SCK
SCK
SO
SO
SO
CS
CS
CS
SI
SI
SI
HIGH-IMPEDANCE
HIGH-IMPEDANCE
HIGH-IMPEDANCE
MSB
MSB
MSB
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
2
2
2
OPCODE
OPCODE
OPCODE
1
1
1
3
3
3
0
0
0
4
4
4
0
1
1
5
5
5
1
0
1
6
6
6
0
1
1
7
7
7
MSB
MSB
MSB
X
X
X
8
8
8
X
X
X
9
9
9
X
X
X
10 11
10 11
10 11
X
X
X
DON'T CARE
DON'T CARE
DON'T CARE
X
X
X
12
12
12
X
X
X
X
X
X
29 30
29 30
29 30
X
X
X
X
X
X
31 32
31 32
31 32
MSB
MSB
MSB
D
D
D
D
D
D
33
33
33
DATA BYTE 1
DATA BYTE 1
DATA BYTE 1
D
D
D
34
34
34
D
D
D
35
35
35
D
D
D
36
36
36
D
D
D
37 38
37 38
37 38
D
D
D
D
D
D
39 40
39 40
39 40
MSB
MSB
MSB
D
D
D
3542K–DFLASH–04/09