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PIC16F882T-I/SS 数据手册 - Microchip(微芯)
制造商:
Microchip(微芯)
分类:
微控制器
封装:
SSOP-28
描述:
MICROCHIP PIC16F882T-I/SS 微控制器, 8位, 闪存, AEC-Q100, PIC16F8xxx, 20 MHz, 3.5 KB, 128 Byte, 28 引脚, SSOP
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3P5P7P9P11P18P19P20P21P22P42P44Hot
原理图在P16P17P44P45P46P47P48P52P54P56P57P58
封装尺寸在P308
标记信息在P305P306P307
封装信息在P305P309P310P311P313P321P335
技术参数、封装参数在P71P78P91P93P95P99P104P112P216P217P218P226
应用领域在P68P139P148
电气规格在P71P78P91P93P95P99P104P112P216P217P218P226
导航目录
PIC16F882T-I/SS数据手册
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2006-2012 Microchip Technology Inc. DS41291G-page 45
PIC16F882/883/884/886/887
3.2.3.2 RA1/AN1/C12IN1-
Figure 3-2 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• an analog input for the ADC
• a negative analog input to Comparator C1 or C2
FIGURE 3-2: BLOCK DIAGRAM OF RA1
3.2.3.3 RA2/AN2/V
REF-/CVREF/C2IN+
Figure 3-3 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• an analog input for the ADC
• a negative voltage reference input for the ADC
and CVREF
• a comparator voltage reference output
• a positive analog input to Comparator C2
FIGURE 3-3: BLOCK DIAGRAM OF RA2
I/O Pin
VDD
VSS
D
Q
CK
Q
D
Q
CK
Q
Analog
(1)
Input Mode
Data Bus
RD
PORTA
WR
PORTA
WR
TRISA
RD
TRISA
To A/D Converter
Note 1: ANSEL determines Analog Input mode.
To Comparator
I/O Pin
VDD
VSS
D
Q
CK
Q
D
Q
CK
Q
Analog
(1)
Input Mode
Data Bus
RD
PORTA
WR
PORTA
WR
TRISA
RD
TRISA
To Comparator (VREF-)
Note 1: ANSEL determines Analog Input mode.
To Comparator (positive input)
CVREF
VROE
To A/D Converter (VREF-)
To A/D Converter (analog channel)
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