AT45DB161B-TU Atmel, AT45DB161B-TU Datasheet - Page 11

• Manufacturer Part Number: AT45DB161B-TU
• Manufacturer: Atmel

Specifications of AT45DB161B-TU

• Density: 16Mb
• Access Time (max): 20ns
• Interface Type: Serial (SPI)
• Boot Type: Not Required
• Address Bus: 1b
• Operating Supply Voltage (typ): 3/3.3V
• 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
• Supply Current: 10mA
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / Rohs Status: Compliant

Table 4. Detailed Bit-level Addressing Sequence
Note:
2224I–DFLSH–10/04
Opcode
D2H
D4H
D6H
D7H
E8H
50H
52H
53H
54H
55H
56H
57H
58H
59H
60H
61H
68H
81H
82H
83H
84H
85H
86H
87H
88H
89H
r = Reserved Bit
P = Page Address Bit
B = Byte/Buffer Address Bit
x = Don’t Care
0 1 0 1 0 0 0 0 r
0 1 0 1 0 0 1 0 r
0 1 0 1 0 0 1 1 r
0 1 0 1 0 1 0 0 x
0 1 0 1 0 1 0 1 r
0 1 0 1 0 1 1 0 x
0 1 0 1 0 1 1 1
0 1 0 1 1 0 0 0 r
0 1 0 1 1 0 0 1 r
0 1 1 0 0 0 0 0 r
0 1 1 0 0 0 0 1 r
0 1 1 0 1 0 0 0 r
1 0 0 0 0 0 0 1 r
1 0 0 0 0 0 1 0 r
1 0 0 0 0 0 1 1 r
1 0 0 0 0 1 0 0 x
1 0 0 0 0 1 0 1 r
1 0 0 0 0 1 1 0 r
1 0 0 0 0 1 1 1 x
1 0 0 0 1 0 0 0 r
1 0 0 0 1 0 0 1 r
1 1 0 1 0 0 1 0 r
1 1 0 1 0 1 0 0 x
1 1 0 1 0 1 1 0 x
1 1 0 1 0 1 1 1
1 1 1 0 1 0 0 0 r
Opcode
r
r
r
x
r
x
r
r
r
r
r
r
r
r
x
r
r
x
r
r
r
x
x
r
P
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
Address Byte
P
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
N/A
N/A
P
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
P
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
P
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
P
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
P
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
P
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
P
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
Address Byte
x
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
N/A
N/A
x
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
x
P
P
x
P
x
P
P
P
P
P
P
P
P
x
P
P
x
P
P
P
x
x
P
x
B
x
B
x
B
x
x
x
x
B
x
B
x
B
B
x
B
x
x
B
B
B
B
x
B
x
B
x
B
x
x
x
x
B
x
B
x
B
B
x
B
x
x
B
B
B
B
x
B
x
B
x
B
x
x
x
x
B
x
B
x
B
B
x
B
x
x
B
B
B
B
x
B
x
B
x
B
x
x
x
x
B
x
B
x
B
B
x
B
x
x
B
B
B
B
x
B
x
B
x
B
x
x
x
x
B
x
B
x
B
B
x
B
x
x
B
B
B
B
Address Byte
x
B
x
B
x
B
x
x
x
x
B
x
B
x
B
B
x
B
x
x
B
B
B
B
N/A
N/A
AT45DB161B
x
B
x
B
x
B
x
x
x
x
B
x
B
x
B
B
x
B
x
x
B
B
B
B
x
B
x
B
x
B
x
x
x
x
B
x
B
x
B
B
x
B
x
x
B
B
B
B
x
B
x
B
x
B
x
x
x
x
B
x
B
x
B
B
x
B
x
x
B
B
B
B
x
B
x
B
x
B
x
x
x
x
B
x
B
x
B
B
x
B
x
x
B
B
B
B
Don’t Care
Additional
Required
4 Bytes
4 Bytes
4 Bytes
4 Bytes
Bytes
1 Byte
1 Byte
1 Byte
1 Byte
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
N/A
N/A
N/A
N/A
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