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M25PE40VMW6TG 参数 Datasheet PDF下载

M25PE40VMW6TG图片预览
型号: M25PE40VMW6TG
PDF下载: 下载PDF文件 查看货源
内容描述: [EEPROM, 512KX8, Serial, CMOS, PDSO8, 0.208 INCH, ROHS COMPLIANT, PLASTIC, SOP-8]
分类和应用: 可编程只读存储器电动程控只读存储器电可擦编程只读存储器时钟光电二极管内存集成电路
文件页数/大小: 62 页 / 1293 K
品牌: NUMONYX [ NUMONYX B.V ]
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M25PE40  
Instructions  
6.1  
Write Enable (WREN)  
The Write Enable (WREN) instruction (Figure 7) sets the Write Enable Latch (WEL) bit.  
The Write Enable Latch (WEL) bit must be set prior to every Page Write (PW), Page  
Program (PP), Page Erase (PE), and Sector Erase (SE) instruction.  
The Write Enable (WREN) instruction is entered by driving Chip Select (S) Low, sending the  
instruction code, and then driving Chip Select (S) High.  
Figure 7.  
Write Enable (WREN) instruction sequence  
S
0
1
2
3
4
5
6
7
C
D
Q
Instruction  
High Impedance  
AI02281E  
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