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24AA256-I/SN 参数 Datasheet PDF下载

24AA256-I/SN图片预览
型号: 24AA256-I/SN
PDF下载: 下载PDF文件 查看货源
内容描述: 256K I2C CMOS串行EEPROM [256K I2C CMOS Serial EEPROM]
分类和应用: 存储内存集成电路光电二极管双倍数据速率PC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
文件页数/大小: 26 页 / 465 K
品牌: MICROCHIP [ MICROCHIP ]
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24AA256/24LC256/24FC256  
FIGURE 4-1:  
DATA TRANSFER SEQUENCE ON THE SERIAL BUS  
(A)  
(B)  
(D)  
(D)  
(C) (A)  
SCL  
SDA  
Start  
Condition  
Address or  
Acknowledge  
Valid  
Data  
Allowed  
to Change  
Stop  
Condition  
FIGURE 4-2:  
ACKNOWLEDGE TIMING  
Acknowledge  
Bit  
1
2
3
4
5
6
7
8
9
1
2
3
SCL  
SDA  
Data from transmitter  
Data from transmitter  
Transmitter must release the SDA line at this point,  
allowing the Receiver to pull the SDA line low to  
acknowledge the previous eight bits of data.  
Receiver must release the SDA line  
at this point so the Transmitter can  
continue sending data.  
© 2005 Microchip Technology Inc.  
DS21203N-page 7