Microchip Technology AC244055 Data Sheet
2011-2013 Microchip Technology Inc.
DS40001574C-page 3
PIC16(L)F1938/9
PIN DIAGRAMS
Pin Diagram – 28-Pin SPDIP/SOIC/SSOP
Pin Diagram – 28-Pin QFN/UQFN
P
IC
16F
19
38
P
IC
16
L
F
193
8
1
2
3
4
5
6
7
8
9
10
2
3
4
5
6
7
8
9
10
V
PP
/MCLR/RE3
RA0
RA1
RA2
RA3
RA4
RA5
RA1
RA2
RA3
RA4
RA5
RB6/ICSPCLK/ICDCLK
RB5
RB4
RB3
RB5
RB4
RB3
RB2
RB1
RB0
V
RB1
RB0
V
DD
V
SS
11
12
12
13
14
14
15
16
17
18
19
20
28
27
26
25
24
23
26
25
24
23
22
21
V
SS
RA7
RA6
RC0
RC1
RC2
RC3
RC1
RC2
RC3
RC5
RC4
RC4
RC7
RC6
RC6
RB7/ICSPDAT/ICDDAT
2
3
3
6
1
18
19
20
21
15
7
16
17
RC0
5
4
R
B
7
/ICS
P
D
A
T
/ICD
D
A
T
R
B
6
/ICSPCL
K
/I
CDCL
K
RB
5
RB
4
RB3
RB2
RB1
RB0
V
RB2
RB1
RB0
V
DD
V
SS
RC7
RC6
RC5
RC4
RE
3
/M
C
LR
/V
PP
RA
0
RA
1
RA2
RA3
RA4
RA5
RA3
RA4
RA5
V
SS
RA7
RA6
RA6
RC1
RC2
RC3
9
10
13
8
14
12
11
27
26
23
28
22
24
25
PIC16F1938
PIC16LF1938
PIC16LF1938
Note:
It is recommended that the exposed bottom pad be connected to V
SS
.