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參數(shù)資料
型號(hào)： W28V400
英文描述： FLASH
中文描述： 閃光
文件頁數(shù)： 1/48頁
文件大小： 427K
代理商： W28V400
W28V400B/T
4M(512K
×
8/256K
×
16)
SMARTVOLTAGE FLASH MEMORY
Publication Release Date: November 18, 2002
- 1 -
Revision A3
Table of Contents-
1. GENERAL DESCRIPTION.................................................................................................................. 3
2. FEATURES ......................................................................................................................................... 3
3. PRODUCT OVERVIEW...................................................................................................................... 4
4. BLOCK DIAGRAM .............................................................................................................................. 5
5. PIN CONFIGURATION....................................................................................................................... 6
6. PIN DESCRIPTION............................................................................................................................. 7
7. PRINCIPLES OF OPERATION........................................................................................................... 8
Data Protection ................................................................................................................................ 8
8. BUS OPERATION............................................................................................................................. 10
Read............................................................................................................................................... 10
Output Disable ............................................................................................................................... 10
Standby.......................................................................................................................................... 10
Deep Power-down.......................................................................................................................... 10
Read Identifier Codes Operation ................................................................................................... 11
Write............................................................................................................................................... 11
9. COMMAND DEFINITIONS................................................................................................................ 11
Read Array Command ................................................................................................................... 13
Read Identifier Codes Command................................................................................................... 13
Read Status Register Command...................................................................................................14
Clear Status Register Command................................................................................................... 14
Block Erase Command .................................................................................................................. 14
Word/Byte Write Command ........................................................................................................... 15
Block Erase Suspend Command................................................................................................... 15
Word/Byte Write Suspend Command............................................................................................ 15
Considerations of Suspend............................................................................................................ 16
Block Locking................................................................................................................................. 16
10. DESIGN CONSIDERATIONS......................................................................................................... 22
Three-line Output Control............................................................................................................... 22
RY/#BY, Block Erase and Word/Byte Write Polling....................................................................... 22
Power Supply Decoupling.............................................................................................................. 22
相關(guān)PDF資料
PDF描述
W29C020C12BN EEPROM|FLASH|256KX8|CMOS|DIP|32PIN|PLASTIC
W29C020C90BN x8 Flash EEPROM
W29C040-12 EEPROM|FLASH|512KX8|CMOS|DIP|32PIN|PLASTIC
W29C040-12N x8 Flash EEPROM
W29C040-90 EEPROM|FLASH|512KX8|CMOS|DIP|32PIN|PLASTIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W28V400B 制造商:WINBOND 制造商全稱:Winbond 功能描述:4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY
W28V400BT85C 制造商:WINBOND 制造商全稱:Winbond 功能描述:4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY
W28V400T 制造商:WINBOND 制造商全稱:Winbond 功能描述:4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY
W28V400TT85C 制造商:WINBOND 制造商全稱:Winbond 功能描述:4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY
W28WH 制造商:ETERNA 功能描述:TRACKLIGHT, FLEXIBLE TRACK COUPLER
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