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W25Q40CLUXIG Datasheet Preview

W25Q40CLUXIG Datasheet

2.5/3/3.3V 4 M-BIT SERIAL FLASH MEMORY

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W25Q40CL
2.5/3/3.3V
4 M-BIT
SERIAL FLASH MEMORY WITH
4KB SECTORS, DUAL AND QUAD SPI
-1-
Publication Release Date: October 31, 2014
Revision D1




Winbond

W25Q40CLUXIG Datasheet Preview

W25Q40CLUXIG Datasheet

2.5/3/3.3V 4 M-BIT SERIAL FLASH MEMORY

No Preview Available !

W25Q40CL
Table of Contents
1. GENERAL DESCRIPTION ......................................................................................................... 5
2. FEATURES ................................................................................................................................. 5
3. PIN CONFIGURATION SOIC 150-MIL, VSOP 150-MIL, TSSOP 173-MIL ................................ 6
4.
PAD CONFIGURATION USON 2X3-MM ................................................................................... 6
5. PIN DESCRIPTION SOIC 150-MIL ............................................................................................ 6
5.1 Package Types ............................................................................................................... 7
5.2 Chip Select (/CS) ............................................................................................................ 7
5.3 Serial Data Input, Output and IOs (DI, DO and IO0, IO1, IO2, IO3)............................... 7
5.4 Write Protect (/WP)......................................................................................................... 7
5.5 HOLD (/HOLD)................................................................................................................ 7
5.6 Serial Clock (CLK) .......................................................................................................... 7
6. BLOCK DIAGRAM ...................................................................................................................... 8
7. FUNCTIONAL DESCRIPTION.................................................................................................... 9
7.1 SPI OPERATIONS ......................................................................................................... 9
7.1.1 Standard SPI Instructions.................................................................................................9
7.1.2 Dual SPI Instructions ........................................................................................................9
7.1.3 Quad SPI Instructions.......................................................................................................9
7.1.4 Hold Function ...................................................................................................................9
7.2 WRITE PROTECTION.................................................................................................. 10
7.2.1 Write Protect Features....................................................................................................10
8. CONTROL AND STATUS REGISTERS................................................................................... 11
8.1 STATUS REGISTER .................................................................................................... 11
8.1.1 BUSY..............................................................................................................................11
8.1.2 Write Enable Latch (WEL) ..............................................................................................11
8.1.3 Block Protect Bits (BP2, BP1, BP0)................................................................................11
8.1.4 Top/Bottom Block Protect (TB).......................................................................................11
8.1.5 Sector/Block Protect (SEC) ............................................................................................11
8.1.6 Complement Protect (CMP) ...........................................................................................11
8.1.7 Status Register Protect (SRP1, SRP0)...........................................................................12
8.1.8 Erase/Program Suspend Status (SUS) ..........................................................................12
8.1.9 Security Register Lock Bits (LB3, LB2, LB1, LB0) ..........................................................12
8.1.10 Quad Enable (QE) ........................................................................................................13
8.1.11 Status Register Memory Protection (CMP = 0).............................................................14
8.1.12 Status Register Memory Protection (CMP = 1).............................................................15
9. INSTRUCTIONS ....................................................................................................................... 16
9.1.1 Manufacturer and Device Identification ..........................................................................16
9.1.2 Instruction Set Table 1 (Erase, Program Instructions) ....................................................17
9.1.3 Instruction Set Table 2 (Read Instructions) ....................................................................18
9.1.4 Instruction Set Table 3 (ID, Security Instructions) ..........................................................19
9.1.5 Write Enable (06h)..........................................................................................................20
9.1.6 Write Enable for Volatile Status Register (50h) ..............................................................20
9.1.7 Write Disable (04h).........................................................................................................21
9.1.8 Read Status Register-1 (05h) and Read Status Register-2 (35h) ..................................21
-2-
Publication Release Date: October 31, 2014
Revision D1


Part Number W25Q40CLUXIG
Description 2.5/3/3.3V 4 M-BIT SERIAL FLASH MEMORY
Maker Winbond
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