AT45DB642-TC Atmel, AT45DB642-TC Datasheet - Page 24

• Manufacturer Part Number: AT45DB642-TC
• Description: IC FLASH 64MBIT 20MHZ 40TSOP
• Manufacturer: Atmel

Specifications of AT45DB642-TC

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 64M (8192 pages x 1056 bytes)
• Speed: 20MHz Serial/5MHz Parallel
• Interface: Parallel/Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Detailed Bit-level Read Timing – Inactive Clock Polarity High (Continued)
Main Memory Page Read (Opcode: 52H)
Buffer Read (Opcode: 54H or 56H)
Status Register Read (Opcode: 57H)
24
SCK
SO
CS
SCK
SCK
SI
SO
CS
SO
CS
SI
SI
AT45DB642
tSU
tSU
tSU
1
1
1
0
0
0
2
HIGH IMPEDANCE
COMMAND OPCODE
COMMAND OPCODE
2
2
1
1
1
3
3
3
COMMAND OPCODE
0
0
0
4
HIGH IMPEDANCE
HIGH IMPEDANCE
4
4
1
1
1
5
5
5
0
0
0
6
1
7
1
X
X
8
tV
61
37
1
X
X
9
62
38
MSB
D 7
X
X
10
63
39
D 6
STATUS REGISTER OUTPUT
X
X
11
64
40
tV
tV
D 5
X
X
12
65
41
D 4
MSB
MSB
D 7
D 7
66
42
DATA OUT
DATA OUT
D 6
D 6
67
43
LSB
D 0
D 5
D 5
17
MSB
68
44
D 7
1638F–DFLSH–09/02
D 4
D 4
18
D 6