AT45DB642-TC Atmel, AT45DB642-TC Datasheet - Page 29

• 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 Parallel Read Timing – SPI Mode 0
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
(INPUT)
(OUTPUT)
I/O7-I/O0
I/O7-I/O0
(INPUT)
CLK
CS
CLK
CS
tSU
tSU
HIGH IMPEDANCE
CMD ADDR
1
HIGH IMPEDANCE
CMD
1
2
ADDR
2
62
X
62
X
63
X
tV
63
X
64
X
tV
64
X
DATA DATA
65
DATA DATA DATA
65
DATA OUT
DATA OUT
66
66
67
DATA
BYTE 1055
PAGE n
DATA
OF
1
DATA DATA DATA DATA DATA DATA
2
32 CLOCKS
BYTE 1055
PAGE n
OF
Don't Care
31
PAGE n+1
BYTE 0
32
OF
AT45DB642
PAGE n+1
BYTE 0
DATA DATA
33
OF
29