AT45DB642-TC Atmel, AT45DB642-TC Datasheet - Page 21

• 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 Low
Continuous Array Read (Opcode: 68H)
Burst Array Read with Synchronous Delay (Opcode: 69H)
1638F–DFLSH–09/02
SCK
CS
SO
SI
SCK
SO
CS
SI
tSU
tSU
HIGH IMPEDANCE
1
0
HIGH IMPEDANCE
1
0
2
1
2
1
63
X
63
X
64
X
64
X
tV
65
tV
65
D 7
66
D 7
66
DATA OUT
DATA OUT
D 6
67
D 6
67
D 5
68
D 1
BIT 8447
PAGE n
LSB
D 0
OF
1
D 2
2
32 CLOCKS
D 1
BIT 8447
PAGE n
OF
LSB
D 0
Don't Care
31
MSB
D 7
PAGE n+1
BIT 0
OF
32
D 6
AT45DB642
33
D 5
PAGE n+1
MSB
BIT 0
D 7
OF
D 6
21