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ATMEGA328P-MMHR 用户编程技术手册 - Microchip(微芯)
制造商:
Microchip(微芯)
分类:
微控制器
封装:
VFQFN-28
描述:
8位 MCU微控制单元, AVR Family ATmega328P Series Microcontrollers, 20 MHz, 32 KB, 2 KB, 28 引脚, QFN
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ATMEGA328P-MMHR数据手册
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5
ATmega48A/PA/88A/PA/168A/PA/328/P [DATASHEET]
Atmel-8271IS-AVR- ATmega-Datasheet_10/2014
1.1.7 AV
CC
AV
CC
is the supply voltage pin for the A/D Converter, PC3:0, and ADC7:6. It should be externally connected to
V
CC
, even if the ADC is not used. If the ADC is used, it should be connected to V
CC
through a low-pass filter.
Note that PC6...4 use digital supply voltage, V
CC
.
1.1.8 AREF
AREF is the analog reference pin for the A/D Converter.
1.1.9 ADC7:6 (TQFP and QFN/MLF Package Only)
In the TQFP and QFN/MLF package, ADC7:6 serve as analog inputs to the A/D converter. These pins are
powered from the analog supply and serve as 10-bit ADC channels.
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