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M25P05 Datasheet(PDF) 8 Page - STMicroelectronics

Part # M25P05
Description  512 Kbit, Low Voltage, Serial Flash Memory With 20 MHz SPI Bus Interface
PDF  32 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M25P05 Datasheet(HTML) 8 Page - STMicroelectronics

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MEMORY ORGANIZATION
The memory is organized as:
s
65536 bytes (8 bits each)
s
2 sectors (256 Kbits, 32768 bytes each)
s
512 pages (128 bytes each).
Each page can be individually programmed (bits
are programmed from 1 to 0). The device is Sector
or Bulk Erasable (bits are erased from 0 to 1) but
not Page Erasable.
Table 3. Memory Organization
Figure 7. Block Diagram
Sector
Address Range
1
08000h
0FFFFh
0
00000h
07FFFh
AI04039
HOLD
S
W
Control Logic
High Voltage
Generator
I/O Shift Register
Address Register
and Counter
128 Byte
Data Buffer
128 Bytes (Page Size)
X Decoder
C
D
Q
Status
Register
00000h
08000h
0FFFFh
0007Fh



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