AT45DB041B-TI-2.5 Atmel, AT45DB041B-TI-2.5 Datasheet - Page 27
![IC FLASH 4MBIT 20MHZ 28TSOP](/photos/7/21/72191/313-28-tsop_sml.jpg)
AT45DB041B-TI-2.5
Manufacturer Part Number
AT45DB041B-TI-2.5
Description
IC FLASH 4MBIT 20MHZ 28TSOP
Manufacturer
Atmel
Datasheet
1.AT45DB041B-CC.pdf
(35 pages)
Specifications of AT45DB041B-TI-2.5
Format - Memory
FLASH
Memory Type
DataFLASH
Memory Size
4M (2048 pages x 264 bytes)
Speed
20MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.5 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
28-TSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Figure 17-1. Algorithm for Sequentially Programming or Reprogramming the Entire Array
Notes:
3443D–DFLSH–2/08
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)
AT45DB041B
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