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W25X40 PDF даташит

Спецификация W25X40 изготовлена ​​​​«Winbond» и имеет функцию, называемую «(W25X10 - W25X80) SERIAL FLASH MEMORY».

Детали детали

Номер произв W25X40
Описание (W25X10 - W25X80) SERIAL FLASH MEMORY
Производители Winbond
логотип Winbond логотип 

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W25X40 Даташит, Описание, Даташиты
W25X10, W25X20, W25X40, W25X80
1M-BIT, 2M-BIT, 4M-BIT AND 8M-BIT
SERIAL FLASH MEMORY WITH
4KB SECTORS AND DUAL OUTPUT SPI
Publication Release Date: September 22, 2006
- 1 - Preliminary - Revision I









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W25X40 Даташит, Описание, Даташиты
W25X10, W25X20, W25X40, W25X80
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. PIN 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 (1)...........................................................................................................15
10.2.3 Write Ensable (06h)......................................................................................................16
10.2.4 Write Disable (04h).......................................................................................................16
-2-









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W25X40 Даташит, Описание, Даташиты
W25X10, W25X20, W25X40, W25X80
10.2.5 Read Status Register (05h) ..........................................................................................17
10.2.6 Write Status Register (01h) ..........................................................................................18
10.2.7 Read Data (03h) ...........................................................................................................19
10.2.8 Fast Read (0Bh) ...........................................................................................................20
10.2.9 Fast Read Dual Output (3Bh) .......................................................................................21
10.2.10 Page Program (02h) ...................................................................................................22
10.2.11 Sector Erase (20h) .....................................................................................................23
10.2.12 Block Erase (D8h) ......................................................................................................24
10.2.13 Chip Erase (C7h)........................................................................................................25
10.2.14 Power-down (B9h) ......................................................................................................26
10.2.15 Release Power-down / Device ID (ABh) .....................................................................27
10.2.16 Read Manufacturer / Device ID (90h) .........................................................................29
10.2.17 JEDEC ID (9Fh)..........................................................................................................30
11. ELECTRICAL CHARACTERISTICS (PRELIMINARY) (4) ....................................................... 31
11.1 Absolute Maximum Ratings (1) .................................................................................... 31
11.2 Operating Ranges......................................................................................................... 31
11.3 Endurance and Data Retention .................................................................................... 32
11.4 Power-up Timing and Write Inhibit Threshold .............................................................. 32
11.5 DC Electrical Characteristics ........................................................................................ 33
11.6 AC Measurement Conditions........................................................................................ 34
11.7 AC Electrical Characteristics ........................................................................................ 35
11.8 AC Electrical Characteristics (cont’d) ........................................................................... 36
11.9 Serial Output Timing ..................................................................................................... 37
11.10 Input Timing................................................................................................................. 37
11.11 Hold Timing ................................................................................................................. 37
12. PACKAGE SPECIFICATION .................................................................................................... 38
12.1 8-Pin SOIC 150-mil (Package Code SN)...................................................................... 38
12.2 8-Pin SOIC 208-mil (Package Code SS)...................................................................... 39
12.3 8-Pin PDIP 300-mil (Package Code DA) ...................................................................... 40
12.4 8-contact 6x5 WSON .................................................................................................... 41
12.5 8-contact 6x5 WSON Cont’d. ....................................................................................... 42
13. ORDERING INFORMATION (1)................................................................................................. 43
14. REVISION HISTORY ................................................................................................................ 44
Publication Release Date: September 22, 2006
- 3 - Preliminary - Revision I










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