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W25X10AL Datasheet(PDF) 2 Page - Winbond

Part No. W25X10AL
Description  1M-BIT, 2M-BIT, 4M-BIT AND 8M-BIT 2.5V SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI
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Maker  WINBOND [Winbond]
Homepage  http://www.winbond.com
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W25X10AL Datasheet(HTML) 2 Page - Winbond

 
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W25X10AL, W25X20AL, W25X40AL, W25X80AL
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Table of Contents
1.
GENERAL DESCRIPTION ......................................................................................................... 4
2.
FEATURES ................................................................................................................................. 4
3.
PIN CONFIGURATION SOIC 150-MIL....................................................................................... 5
4.
PIN CONFIGURATION SOIC 208-MIL....................................................................................... 5
5.
PIN CONFIGURATION PDIP 300-MIL ....................................................................................... 5
6.
PAD CONFIGURATION WSON 6X5-MM .................................................................................. 6
7.
PIN DESCRIPTION..................................................................................................................... 6
7.1
Package Types ............................................................................................................... 7
7.2
Chip Select (/CS) ............................................................................................................ 7
7.3
Serial Data Output (DO) ................................................................................................. 7
7.4
Write Protect (/WP) ......................................................................................................... 7
7.5
HOLD (/HOLD) ............................................................................................................... 7
7.6
Serial Clock (CLK) .......................................................................................................... 7
7.7
Serial Data Input / Output (DIO) ..................................................................................... 7
8.
BLOCK DIAGRAM ...................................................................................................................... 8
9.
FUNCTIONAL DESCRIPTION ................................................................................................... 9
9.1
SPI OPERATIONS ......................................................................................................... 9
9.1.1
SPI Modes ........................................................................................................................9
9.1.2
Dual Output SPI................................................................................................................9
9.1.3
Hold Function ...................................................................................................................9
9.2
WRITE PROTECTION.................................................................................................. 10
9.2.1
Write Protect Features....................................................................................................10
10.
CONTROL AND STATUS REGISTERS................................................................................... 11
10.1
STATUS REGISTER .................................................................................................... 11
10.1.1
BUSY............................................................................................................................11
10.1.2
Write Enable Latch (WEL) ............................................................................................11
10.1.3
Block Protect Bits (BP2, BP1, BP0)..............................................................................11
10.1.4
Top/Bottom Block Protect (TB) .....................................................................................11
10.1.5
Reserved Bits ...............................................................................................................11
10.1.6
Status Register Protect (SRP) ......................................................................................12
10.1.7
Status Register Memory Protection ..............................................................................13
10.2
INSTRUCTIONS........................................................................................................... 14
10.2.1
Manufacturer and Device Identification.........................................................................14
10.2.2
Instruction Set...............................................................................................................15
10.2.3
Write Enable (06h)........................................................................................................16
10.2.4
Write Disable (04h) .......................................................................................................16
10.2.5
Read Status Register (05h) ..........................................................................................17


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