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25X40AVIG Dataheets PDF



Part Number 25X40AVIG
Manufacturers Winbond
Logo Winbond
Description SERIAL FLASH MEMORY
Datasheet 25X40AVIG Datasheet25X40AVIG Datasheet (PDF)

W25X10A, W25X20A, W25X40A, W25X80A 1M-BIT, 2M-BIT, 4M-BIT AND 8M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI Publication Release Date: August 7, 2009 -1- Revision F W25X10A, W25X20A, W25X40A, W25X80A Table of Contents 1. GENERAL DESCRIPTION 4 2. FEATURES ....

  25X40AVIG   25X40AVIG


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W25X10A, W25X20A, W25X40A, W25X80A 1M-BIT, 2M-BIT, 4M-BIT AND 8M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI Publication Release Date: August 7, 2009 -1- Revision F W25X10A, W25X20A, W25X40A, W25X80A 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) ...........................


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