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参数资料
型号： W25Q40BWSNIG
厂商： WINBOND ELECTRONICS CORP
元件分类： PROM
英文描述： 4M X 1 SPI BUS SERIAL EEPROM, PDSO8
封装： 3.81 MM, GREEN, PLASTIC, SOIC-8
文件页数： 69/70页
文件大小： 2088K
代理商： W25Q40BWSNIG
W25Q40BW
- 8 -
6. BLOCK DIAGRAM
Figure 2. W25Q40BW Serial Flash Memory Block Diagram
00FF00h
00FFFFh
Block 0 (64KB)
000000h
0000FFh
03FF00h
03FFFFh
Block 3 (64KB)
030000h
0300FFh
04FF00h
04FFFFh
Block 4 (64KB)
040000h
0400FFh
07FF00h
07FFFFh
Block 7 (64KB)
070000h
0700FFh
Column Decode
And 256-Byte Page Buffer
Beginning
Page Address
Ending
Page Address
W25Q40BW
SPI
Command &
Control Logic
Byte Address
Latch / Counter
Status
Register
Write Control
Logic
Page Address
Latch / Counter
High Voltage
Generators
xx0F00h
xx0FFFh
Sector 0 (4KB)
xx0000h
xx00FFh
xx1F00h
xx1FFFh
Sector 1 (4KB)
xx1000h
xx10FFh
xx2F00h
xx2FFFh
Sector 2 (4KB)
xx2000h
xx20FFh
xxDF00h
xxDFFFh
Sector 13 (4KB)
xxD000h
xxD0FFh
xxEF00h
xxEFFFh
Sector 14 (4KB)
xxE000h
xxE0FFh
xxFF00h
xxFFFFh
Sector 15 (4KB)
xxF000h
xxF0FFh
Block Segmentation
Data
W
rite
Protect
Lo
gi
cand
R
ow
De
co
de
DO (IO1)
DI (IO0)
/CS
CLK
/HOLD (IO3)
/WP (IO2)
003000h
0030FFh
002000h
0020FFh
001000h
0010FFh
000000h
0000FFh
Security Register 3 - 0
00FF00h
00FFFFh
Block 0 (64KB)
000000h
0000FFh
03FF00h
03FFFFh
Block 3 (64KB)
030000h
0300FFh
04FF00h
04FFFFh
Block 4 (64KB)
040000h
0400FFh
07FF00h
07FFFFh
Block 7 (64KB)
070000h
0700FFh
Column Decode
And 256-Byte Page Buffer
Beginning
Page Address
Ending
Page Address
W25Q40BW
SPI
Command &
Control Logic
Byte Address
Latch / Counter
Status
Register
Write Control
Logic
Page Address
Latch / Counter
High Voltage
Generators
xx0F00h
xx0FFFh
Sector 0 (4KB)
xx0000h
xx00FFh
xx1F00h
xx1FFFh
Sector 1 (4KB)
xx1000h
xx10FFh
xx2F00h
xx2FFFh
Sector 2 (4KB)
xx2000h
xx20FFh
xxDF00h
xxDFFFh
Sector 13 (4KB)
xxD000h
xxD0FFh
xxEF00h
xxEFFFh
Sector 14 (4KB)
xxE000h
xxE0FFh
xxFF00h
xxFFFFh
Sector 15 (4KB)
xxF000h
xxF0FFh
Block Segmentation
Data
W
rite
Protect
Lo
gi
cand
R
ow
De
co
de
DO (IO1)
DI (IO0)
/CS
CLK
/HOLD (IO3)
/WP (IO2)
003000h
0030FFh
002000h
0020FFh
001000h
0010FFh
000000h
0000FFh
Security Register 3 - 0
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相关代理商/技术参数
参数描述
W25Q40BWSNIG TR 制造商:Winbond Electronics Corp 功能描述:IC FLASH 4MBIT 80MHZ 8SOIC
W25Q40BWSNIP 制造商:WINBOND 制造商全称:Winbond 功能描述:1.8V 4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q40BWSSIG 功能描述:IC FLASH SPI 4MBIT 8SOIC RoHS:是 类别:集成电路 (IC) >> 存储器 系列:SpiFlash® 标准包装:2,000 系列:- 格式 - 存储器:RAM 存储器类型:SRAM - 异步 存储容量:256K (32K x 8) 速度:15ns 接口:并联 电源电压:3 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:28-TSSOP（0.465"，11.8mm 宽） 供应商设备封装:28-TSOP 包装:带卷 (TR) 其它名称:71V256SA15PZGI8
W25Q40BWSSIG TR 制造商:Winbond Electronics Corp 功能描述:IC FLASH 4MBIT 80MHZ 8SOIC
W25Q40BWUXIG 制造商:WINBOND 制造商全称:Winbond 功能描述:1.8V 4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
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