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ATMEGA48PA-CCU 参数 Datasheet PDF下载

ATMEGA48PA-CCU图片预览
型号: ATMEGA48PA-CCU
PDF下载: 下载PDF文件 查看货源
内容描述: [RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PBGA32, 4 X 4 MM, 0.60 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, UFBGA-32]
分类和应用: 闪存微控制器
文件页数/大小: 349 页 / 2752 K
品牌: ATMEL [ ATMEL ]
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ATmega48/88/168  
Overview  
The ATmega48/88/168 is a low-power CMOS 8-bit microcontroller based on the AVR  
enhanced RISC architecture. By executing powerful instructions in a single clock cycle,  
the ATmega48/88/168 achieves throughputs approaching 1 MIPS per MHz allowing the  
system designer to optimize power consumption versus processing speed.  
Block Diagram  
Figure 2. Block Diagram  
Watchdog  
Timer  
Power  
Supervision  
POR / BOD &  
RESET  
debugWIRE  
Watchdog  
Oscillator  
PROGRAM  
LOGIC  
Oscillator  
Circuits /  
Clock  
Flash  
SRAM  
Generation  
CPU  
EEPROM  
AVCC  
AREF  
GND  
2
8bit T/C 0  
8bit T/C 2  
16bit T/C 1  
A/D Conv.  
Analog  
Comp.  
Internal  
Bandgap  
6
USART 0  
PORT D (8)  
PD[0..7]  
SPI  
PORT B (8)  
PB[0..7]  
TWI  
PORT C (7)  
PC[0..6]  
RESET  
XTAL[1..2]  
ADC[6..7]  
3
2545D–AVR–07/04  
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