AT45DB642D-CU Atmel, AT45DB642D-CU Datasheet - Page 46

• Manufacturer Part Number: AT45DB642D-CU
• Description: IC FLASH MEM 64MBIT 66MHZ 24BGA
• Manufacturer: Atmel

Specifications of AT45DB642D-CU

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 64M (8192 pages x 1056 bytes)
• Speed: 66MHz
• Interface: Parallel/Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-CBGA
• Lead Free Status / RoHS Status: Lead free / RoHS 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