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PIC16F785-I/SS 参数 Datasheet PDF下载

PIC16F785-I/SS图片预览
型号: PIC16F785-I/SS
PDF下载: 下载PDF文件 查看货源
内容描述: 20引脚基于闪存的8位CMOS微控制器,带有两相异步反馈PWM双高速比较器和双通道运算放大器 [20-Pin Flash-Based, 8-Bit CMOS Microcontroller with Two-Phase Asynchronous Feedback PWM Dual High-Speed Comparators and Dual Operational Amplifiers]
分类和应用: 闪存比较器微控制器和处理器外围集成电路运算放大器光电二极管PC时钟
文件页数/大小: 184 页 / 3445 K
品牌: MICROCHIP [ MICROCHIP TECHNOLOGY ]
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PIC16F785
TABLE 1-1:
PIC16F785 PINOUT DESCRIPTION (CONTINUED)
Pin Function
7
RC3
AN7
C12IN3-
OP1
RC4/C2OUT/PH2
6
RC4
C2OUT
PH2
RC5/CCP1
RC6/AN8/OP1-
5
8
RC5
CCP1
RC6
AN8
OP1-
RC7/AN9/OP1+
9
RC7
AN9
OP1+
V
SS
V
DD
Legend:
20
1
V
SS
V
DD
AN
AN
Power
Power
Name
RC3/AN7/C12IN3-/OP1
Input
Type
TTL
AN
AN
TTL
TTL
ST
TTL
AN
AN
Output
Type
CMOS
AN
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
PORTC I/O
A/D Channel 7 input
Description
Comparator 1 and 2 inverting input
Op Amp 1 output
PORTC I/O
Comparator 2 output
PWM phase 2 output
PORTC I/O
Capture input/Compare output
PORTC I/O
A/D Channel 8 input
Op Amp 1 inverting input
PORTC I/O
A/D Channel 9 input
Op Amp 1 non-inverting input
Ground reference
Positive supply
TTL = TTL input buffer, ST = Schmitt Trigger input buffer, AN = Analog, OD = Open Drain output, HV = High Voltage
TABLE 1-2:
I/O
RA0
RA1
RA2
RA3
(1)
RA4
RA5
RB4
RB5
RB6
(2)
RB7
RC0
RC1
RC2
RC3
RC4
RC5
RC6
RC7
Note 1:
2:
Pin
19
18
17
4
3
2
13
12
11
10
16
15
14
7
6
5
8
9
1
20
PIC16F785 PIN USAGE SUMMARY
Analog
AN0
AN2
AN3
AN10
AN11
AN4
AN5
AN6
AN7
AN8
AN9
Comp.
C1IN+
C1OUT
C2IN+
C12IN1-
C12IN2-
C12IN3-
C2OUT
Op Amps
OP2-
OP2+
OP2
OP1
OP1-
OP1+
PWM
SYNC
PH1
PH2
Timers
T0CKI
T1G
T1CKI
CCP
CCP1
Interrupt Pull-ups
IOC
IOC
INT/IOC
IOC
IOC
IOC
Y
Y
Y
Y
Y
Y
Basic
ICSPDAT
ICSPCLK
MCLR
OSC2/CLKOUT
OSC1/CLKIN
V
DD
V
SS
AN1/V
REF
C12IN0-
Input only.
Open drain.
©
2005 Microchip Technology Inc.
Preliminary
DS41249B-page 7