AT45DB642D-CNU Atmel, AT45DB642D-CNU Datasheet - Page 31

• Manufacturer Part Number: AT45DB642D-CNU
• Description: IC FLASH 64MBIT 66MHZ 8CASON
• Manufacturer: Atmel

Specifications of AT45DB642D-CNU

• 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: 8-CASON
• Package: 8CASON
• Density: 64 Mb
• Architecture: Sectored
• Block Organization: Symmetrical
• Typical Operating Supply Voltage: 3.3 V
• Sector Size: 256KByte x 32
• Timing Type: Synchronous
• Interface Type: Parallel|Serial-SPI
• Data Bus Width: 8 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 15 mA
• Mounting Style: SMD/SMT
• Organization: 256 KB x 32
• Ic Interface Type: Parallel, Serial
• Clock Frequency: 66MHz
• Supply Voltage Range: 2.7V To 3.6V
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 15-6.
P = Page Address Bit B = Byte/Buffer Address Bitx = Don’t Care
*The number with (*) is for 8-bit interface.
3542K–DFLASH–04/09
03h
0Bh
50h
53h
54h
55h
56h
58h
59h
60h
61h
77h
7Ch
81h
82h
83h
84h
85h
86h
87h
88h
89h
9Fh
B9h
ABh
D1h
D2h
D3h
D4h
D6h
D7h
E8h
Opcode
Page Size = 1056 bytes
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Detailed Bit-level Addressing Sequence for Standard DataFlash Page Size (1056 Bytes)
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
Opcode
0
0
1
1
1
1
1
1
1
0
0
1
1
0
0
0
0
0
0
0
0
0
1
1
0
1
1
1
1
1
1
0
0
1
0
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
0
0
0
0
1
1
1
0
0
0
0
1
1
0
0
0
1
1
1
1
0
0
1
0
0
0
0
0
1
1
1
0
1
1
0
1
0
0
1
0
0
0
0
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
0
1
1
0
1
1
0
1
0
1
0
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
0
1
0
0
1
0
P P P P P P P P
P P P P P P P P
P P P P P P P P
P P P P P P P P
x
P P P P P P P P
x
P P P P P P P P
P P P P P P P P
P P P P P P P P
P P P P P P P P
x
P P P P P x
P P P P P P P P
P P P P P P P P
P P P P P P P P
x
P P P P P P P P
P P P P P P P P
x
P P P P P P P P
P P P P P P P P
x
P P P P P P P P
x
x
x
P P P P P P P P
N/A
N/A
N/A
N/A
x
x
x
x
x
x
x
x
x
Address Byte
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
P P P P P B B B
P P P P P B B B
P P x
P P P P P x
x
P P P P P x
x
P P P P P x
P P P P P x
P P P P P x
P P P P P x
x
x
P P P P P x
P P P P P B B B
P P P P P x
x
P P P P P B B B
P P P P P x
x
P P P P P x
P P P P P x
x
P P P P P B B B
x
x
x
P P P P P B B B
N/A
N/A
N/A
N/A
x
x
x
x
x
x
x
x
x
x
Address Byte
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
B B B
B B B
x
x
B B B
B B B
B B B
B B B
B B B
B B B
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
B B B B B B B B
B B B B B B B B
x
x
B B B B B B B B
x
B B B B B B B B
x
x
x
x
x
x
x
B B B B B B B B
x
B B B B B B B B
B B B B B B B B
x
B B B B B B B B
x
x
B B B B B B B B
B B B B B B B B
B B B B B B B B
B B B B B B B B
B B B B B B B B
B B B B B B B B
N/A
N/A
N/A
N/A
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Address Byte
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
N/A
1
N/A
N/A
2*
N/A
2*
N/A
N/A
N/A
N/A
0 or 4*
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
4 or 19*
N/A
1
1
2*
4 or 19*
Don’t Care
Additional
Bytes*
31