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ATMEGA48PA-AU 参数 Datasheet PDF下载

ATMEGA48PA-AU图片预览
型号: ATMEGA48PA-AU
PDF下载: 下载PDF文件 查看货源
内容描述: 8位微控制器与4/8/ 16 / 32K字节的系统内可编程闪存 [8-bit Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash]
分类和应用: 闪存微控制器和处理器外围集成电路时钟
文件页数/大小: 448 页 / 12817 K
品牌: ATMEL [ ATMEL ]
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ATmega48PA/88PA/168PA/328P  
3. Cb = capacitance of one bus line in pF.  
4. fCK = CPU clock frequency  
5. This requirement applies to all ATmega48PA/88PA/168PA/328P 2-wire Serial Interface operation. Other devices connected  
to the 2-wire Serial Bus need only obey the general fSCL requirement.  
Figure 28-5. 2-wire Serial Bus Timing  
t
HIGH  
t
t
r
of  
t
t
LOW  
LOW  
SCL  
SDA  
t
t
t
HD;DAT  
SU;STA  
HD;STA  
t
SU;DAT  
t
SU;STO  
t
BUF  
322  
8161D–AVR–10/09