Microchip Technology AC244055 Data Sheet
PIC16(L)F1938/9
DS40001574C-page 4
2011-2013 Microchip Technology Inc.
Pin Diagram – 40-Pin PDIP
Pin Diagram –
40-Pin UQFN 5x5
P
IC
1
6F
193
9
P
IC
1
6L
F1
93
9
2
3
4
5
6
7
8
9
9
10
V
PP
/MCLR/RE3
RA0
RA1
RA2
RA3
RA4
RA5
RE0
RE0
RE1
RE2
RB6/ICSPCLK/ICDCLK
RB5
RB4
RB3
RB2
RB1
RB0
RB0
V
DD
V
SS
RD2
11
12
13
14
15
16
17
18
18
19
20
40
39
38
37
36
35
34
33
32
31
30
30
29
28
27
26
25
24
23
23
22
21
V
DD
V
SS
RA7
RA6
RC0
RC1
RC2
RC3
RC3
RD0
RD1
RC5
RC4
RD3
RD3
RD4
RC7
RC6
RD7
RD6
RD5
RB7/ICSPDAT/ICDDAT
1
10
2
3
4
5
6
4
5
6
1
17
18
19
20
11
12
13
14
35
8
7
40
39
38 37
36
15
16
27
28
29
30
21
22
23
24
25
26
33
31
32
9
34
PIC16F1939
PIC16LF1939
PIC16LF1939
RA3
RA2
RA1
RA0
V
PP
/M
CLR
/RE
3
ICDD
A
T
/ICS
P
D
A
T
/RB
7
ICDCL
K/I
C
S
P
CL
K/RB6
RB5
RB4
V
SS
V
DD
RB0
RB1
RB2
RB1
RB2
RB3
RC7
RD4
RD5
RD6
RD4
RD5
RD6
RD7
RC6
RC5 RC4
RD3
RD2 RD1
RD0
RC3
RC2
RC1
RC0
RA6
RA6
RA7
V
V
SS
V
DD
RE2
RE1
RE0
RE1
RE0
RA4
RA5
Note:
It is recommended that the exposed bottom pad be connected to V
SS
.