AT45DB642-TC Atmel, AT45DB642-TC Datasheet - Page 18
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AT45DB642-TC
Manufacturer Part Number
AT45DB642-TC
Description
IC FLASH 64MBIT 20MHZ 40TSOP
Manufacturer
Atmel
Datasheet
1.AT45DB642-TC.pdf
(37 pages)
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
Reset Timing (Inactive Clock Polarity Low Shown)
CS
tREC
tCSS
SCK/CLK
tRST
RESET
HIGH IMPEDANCE
HIGH IMPEDANCE
SO or I/O7 - I/O0
(OUTPUT)
SI or I/O7 - I/O0
(INPUT)
Note:
The CS signal should be in the high state before the RESET signal is deasserted.
Serial/Parallel Interface Timing
CS
SER/PAR
t
t
SPH
SPS
Command Sequence for Read/Write Operations (Except Status Register Read)
SI or I/O7 - I/O0
CMD
8 bits
8 bits
8 bits
(INPUT)
MSB
X X X X X X X X
X X X X X X X X
X X X X X X X X
LSB
Page Address
Byte/Buffer Address
(PA12 - PA0)
(BA10 - BA0/BFA10 - BFA0)
AT45DB642
18
1638F–DFLSH–09/02