AT45DB642-TI Atmel, AT45DB642-TI Datasheet - Page 27

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

Specifications of AT45DB642-TI

• 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: -40°C ~ 85°C
• Package / Case: 40-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Detailed Bit-level Read Timing – SPI Mode 3
Continuous Array Read (Opcode: E8H)
Burst Array Read with Synchronous Delay (Opcode: E9H)
1638F–DFLSH–09/02
SCK
SCK
SO
CS
SO
CS
SI
SI
tSU
tSU
1
HIGH IMPEDANCE
1
HIGH IMPEDANCE
0
0
2
2
1
1
X
X
63
63
X
X
64
tV
64
tV
X
X
65
D 7
65
D 7
66
DATA OUT
DATA OUT
D 6
66
D 6
67
D 5
D 1
1
BIT 8447
PAGE n
LSB
OF
D 0
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
PAGE n+1
D 5
MSB
BIT 0
D 7
OF
D 6
27