AT45DB642-TI Atmel, AT45DB642-TI Datasheet - Page 31

• 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 Parallel Read Timing – SPI Mode 3
Continuous Array Read (Opcode: E8H)
Burst Array Read with Synchronous Delay (Opcode: E9H)
1638F–DFLSH–09/02
(OUTPUT)
I/O7-I/O0
I/O7-I/O0
(OUTPUT)
(INPUT)
I/O7-I/O0
I/O7-I/O0
(INPUT)
CLK
CS
CLK
CS
tSU
tSU
1
HIGH IMPEDANCE
CMD ADDR
1
HIGH IMPEDANCE
CMD ADDR
2
2
X
63
X
X
63
64
tV
X
X
64
tV
65
X
DATA DATA
65
DATA DATA DATA
66
DATA OUT
DATA OUT
66
67
DATA
BYTE 1055
1
PAGE n
DATA
OF
DATA DATA DATA DATA DATA DATA
2
32 CLOCKS
BYTE 1055
PAGE n
OF
DON'T CARE
31
PAGE n+1
BYTE 0
OF
AT45DB642
32
33
PAGE n+1
BYTE 0
DATA DATA
OF
31