AT45DB642D-TU Atmel, AT45DB642D-TU Datasheet - Page 31

• Manufacturer Part Number: AT45DB642D-TU
• Description: IC FLASH 64MBIT 66MHZ 28TSOP
• Manufacturer: Atmel

Specifications of AT45DB642D-TU

• 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: 28-TSOP
• Density: 64Mb
• Access Time (max): 6ns
• Interface Type: Parallel/Serial-SPI
• Boot Type: Not Required
• Address Bus: 1/8Bit
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP-I
• 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: 28
• Data Bus Width: 8 bit
• Architecture: Sectored
• 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
• Memory Configuration: 8192 Pages X 1056 Bytes
• Clock Frequency: 66MHz
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: TSOP
• 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