![](http://datasheet.mmic.net.cn/Microchip-Technology/PIC16LF1939-I-P_datasheet_99498/PIC16LF1939-I-P_8.png)
PIC16F193X/LF193X
DS41364D-page 8
Preliminary
2009 Microchip Technology Inc.
Pin Diagram – 40-Pin PDIP (PIC16F1934/1937/1939, PIC16LF1934/1937/1939)
40-Pin PDIP
P
IC
1
6
F
1
934
/19
37/
193
9
P
IC
1
6
L
F
1
9
34/
193
7/1
9
3
9
2
3
4
5
6
7
8
9
10
VPP/MCLR/RE3
SEG12/VCAP(2)/SS(1)/SRNQ(1)/C2OUT(1)/C12IN0-/AN0/RA0
SEG7/C12IN1-/AN1/RA1
COM2/DACOUT/VREF-/C2IN+/AN2/RA2
SEG15/VREF+/C1IN+/AN3/RA3
SEG4/SRQ/T0CKI/CPS6/C1OUT/RA4
SEG5/VCAP(2)/SS(1)/SRNQ(1)/CPS7/C2OUT(1)/AN4/RA5
SEG21/CCP3(1)/P3A(1)/AN5/RE0
SEG22/P3B/AN6/RE1
SEG23/CCP5/AN7/RE2
RB6/ICSPCLK/ICDCLK/SEG14
RB5/AN13/CPS5/CCP3(1)/P3A(1)/T1G(1)/COM1
RB4/AN11/CPS4/COM0
RB3/AN9/C12IN2-/CPS3/CCP2(1)/P2A(1)/VLCD3
RB2/AN8/CPS2/VLCD2
RB1/AN10/C12IN3-/CPS1/VLCD1
RB0/AN12/CPS0/SRI/INT/SEG0
VDD
VSS
RD2/CPS10/P2B(1)
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VDD
VSS
SEG2/CLKIN/OSC1/RA7
SEG1/VCAP(2)/CLKOUT/OSC2/RA6
P2B(1)/T1CKI/T1OSO/RC0
P2A(1)/CCP2(1)/T1OSI/RC1
SEG3/P1A/CCP1/RC2
SEG6/SCK/SCL/RC3
COM3/CPS8/RD0
CCP4/CPS9/RD1
RC5/SDO/SEG10
RC4/SDI/SDA/T1G(1)/SEG11
RD3/CPS11/P2C/SEG16
RD4/CPS12/P2D/SEG17
RC7/RX/DT/SEG8
RC6/TX/CK/SEG9
RD7/CPS15/P1D/SEG20
RD6/CPS14/P1C/SEG19
RD5/CPS13/P1B/SEG18
RB7/ICSPDAT/ICDDAT/SEG13
1
Note
1:
Pin function is selectable via the APFCON register.
2:
PIC16F193X devices only.