AT45DB321D-MU SL383 Atmel, AT45DB321D-MU SL383 Datasheet - Page 45
![](/photos/31/34/313437/5768mlf_sml.jpg)
AT45DB321D-MU SL383
Manufacturer Part Number
AT45DB321D-MU SL383
Description
Manufacturer
Atmel
Datasheet
1.AT45DB321D-MU_SL383.pdf
(54 pages)
Specifications of AT45DB321D-MU SL383
Density
32Mb
Access Time (max)
6ns
Interface Type
Serial (SPI)
Address Bus
1b
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
-40C to 85C
Package Type
MLF EP
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
25. Auto Page Rewrite Flowchart
Figure 25-1. Algorithm for Programming or Reprogramming of the Entire Array Sequentially
Notes:
3597M–DFLASH–3/09
1. This type of algorithm is used for applications in which the entire array is programmed sequentially, filling the array page-by-
2. A page can be written using either a Main Memory Page Program operation or a Buffer Write operation followed by a Buffer
3. The algorithm above shows the programming of a single page. The algorithm will be repeated sequentially for each page
page.
to Main Memory Page Program operation.
within the entire array.
MAIN MEMORY PAGE PROGRAM
THROUGH BUFFER
(82H, 85H)
START
END
provide address
and data
MEMORY PAGE PROGRAM
BUFFER TO MAIN
BUFFER WRITE
(84H, 87H)
(83H, 86H)
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