AT45DB321D-SU SL383 Atmel, AT45DB321D-SU SL383 Datasheet - Page 38
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT45DB321D-SU SL383
Manufacturer Part Number
AT45DB321D-SU SL383
Description
Manufacturer
Atmel
Datasheet
1.AT45DB321D-SU_SL383.pdf
(54 pages)
Specifications of AT45DB321D-SU SL383
Density
32Mb
Access Time (max)
6ns
Interface Type
Serial (SPI)
Boot Type
Not Required
Address Bus
1b
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
-40C to 85C
Package Type
SOIC EIAJ
Program/erase Volt (typ)
2.7 to 3.6V
Sync/async
Synchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Word Size
8b
Number Of Words
4M
Supply Current
15mA
Mounting
Surface Mount
Pin Count
8
Lead Free Status / RoHS Status
Compliant
21.6
Note:
21.7
21.8
38
Reset Timing
The CS signal should be in the high state before the RESET signal is deasserted.
Command Sequence for Read/Write Operations for Page Size 512 Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
Command Sequence for Read/Write Operations for Page Size 528 Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
SO (OUTPUT)
AT45DB321D
SI (INPUT)
RESET
SI (INPUT)
SCK
CS
MSB
SI (INPUT)
MSB
HIGH IMPEDANCE
Don’t Care
1 Don’t Care
Bits
X X
CMD
Bit
X X X XX X X X
X X X X X X X X X X X X X X
CMD
8 bits
Page Address
(PA12 - PA0)
Page Address
8 bits
(A21 - A9)
8 bits
X X X X
8 bits
8 bits
X X X X
(A8 - A0/BFA8 - BFA0)
8 bits
Byte/Buffer Address
(BA9 - BA0/BFA9 - BFA0)
X X X X X X X X
Byte/Buffer Address
X X X X X X X X
t RST
t REC
HIGH IMPEDANCE
LSB
LSB
t CSS
3597M–DFLASH–3/09