PIC16F819 Microchip Technology Inc., PIC16F819 Datasheet - Page 4

• Manufacturer Part Number: PIC16F819
• Description: 18/20-pin Enhanced Flash Microcontrollers With Nanowatt Technology
• Manufacturer: Microchip Technology Inc.

PIC16F818/819
Pin Diagrams
DS39598E-page 2
RB3/CCP1/PGM
RB2/SDO/CCP1
RA3/AN3/V
RA4/AN4/T0CKI
RA5/MCLR/V
18-Pin PDIP, SOIC
RA2/AN2/V
RB1/SDI/SDA
RB0/INT
REF
REF
V
PP
SS
+
-
2
3
4
5
6
7
8
9
1
RA5/MCLR/V
28-Pin QFN
18
17
16
15
14
13
12
10
11
RB0/INT
V
V
NC
NC
NC
RA1/AN1
RA0/AN0
RA7/OSC1/CLKI
RA6/OSC2/CLKO
V
RB7/T1OSI/PGD
RB6/T1OSO/T1CKI/PGC
RB5/SS
RB4/SCK/SCL
PP
SS
SS
DD
2
1
3
4
5
6
7
PIC16F818/819
RB3/CCP1/PGM
RA3/AN3/V
RA4/AN4/T0CKI
RB2/SDO/CCP1
20-Pin SSOP
RA5/MCLR/V
RA2/AN2/V
RB1/SDI/SDA
21
20
19
18
17
16
15
RB0/INT
REF
REF
V
V
PP
SS
SS
+
-
RA7/OSC1/CLKI
RA6/OSC2/CLKO
V
NC
V
RB7/T1OSI/PGD
RB6/T1OSO/T1CKI/PGC
DD
DD
2
3
4
5
6
7
8
9
10
1
 2004 Microchip Technology Inc.
20
19
18
17
16
15
14
13
12
11
RA1/AN1
RA0/AN0
RA7/OSC1/CLKI
RA6/OSC2/CLKO
V
V
RB7/T1OSI/PGD
RB6/T1OSO/T1CKI/PGC
RB5/SS
RB4/SCK/SCL
DD
DD