AT45DB642D-CNU Atmel, AT45DB642D-CNU Datasheet - Page 56

• Manufacturer Part Number: AT45DB642D-CNU
• Description: IC FLASH 64MBIT 66MHZ 8CASON
• Manufacturer: Atmel

Specifications of AT45DB642D-CNU

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 64M (8192 pages x 1056 bytes)
• Speed: 66MHz
• Interface: Parallel/Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-CASON
• Package: 8CASON
• Density: 64 Mb
• Architecture: Sectored
• Block Organization: Symmetrical
• Typical Operating Supply Voltage: 3.3 V
• Sector Size: 256KByte x 32
• Timing Type: Synchronous
• Interface Type: Parallel|Serial-SPI
• Data Bus Width: 8 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 15 mA
• Mounting Style: SMD/SMT
• Organization: 256 KB x 32
• Ic Interface Type: Parallel, Serial
• Clock Frequency: 66MHz
• Supply Voltage Range: 2.7V To 3.6V
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

29. Revision History
56
AT45DB642D
Revision Level – Release Date
A – September 2005
B – November 2005
C – March 2006
D – July 2006
E – August 2006
F – August 2006
G – August 2007
H – April 2008
I – February 2009
J – March 2009
K - April 2009
History
Initial release
Changed t
Changed t
Changed t
Changed t
Added text, in “Programming the Configuration Register”, to indicate
that power cycling is required to switch to “power of 2” page size
after the opcode has been executed.
Corrected typographical errors.
Added errata regarding Chip Erase.
Added t
Added additional text for “power of 2” binary page size option.
Changed t
Added t
Added part number ordering code details for suffixes SL954/955.
Added ordering code details.
Changed t
RapidS interface.
Changed Deep Power-Down Current values
Updated Absolute Maximum Ratings
Added 24C1 24 Ball BGA package Option
Deleted DataFlash Card Package Option
- Increased typical value from 9 µA to 15 µA.
- Increased maximum value from 18 µA to 25 µA.
SCKR
CLKR
VCSL
PUW
DIS
V
RDPD
DIS
from 8 ns to 6 ns max.
and t
and t
from 8 ns to 6 ns max.
(Typ and Max) to 27 ns and 35 ns, respectively, for
from 10 ms to 20 ms max.
from 30 µs to 50 µs min.
from 30 µs to 35 µs.
CLKF
SCKF
parameters to Table 18-5.
parameters to Table 18-4.
3542K–DFLASH–04/09