Microchip Technology IC PIC MCU PIC16F1937-I/PT TQFP-44 MCP PIC16F1937-I/PT Data Sheet
Product codes
PIC16F1937-I/PT
PIC16(L)F1934/6/7
DS41364E-page 10
2008-2011 Microchip Technology Inc.
Pin Diagram –
44-Pin QFN (
PIC16(L)F1934/7)
10
11
2
3
3
4
5
6
6
1
18
19 20 21 22
12 13
14 15
38
8
7
44 43 42 41
40 39
16 17
29
30
31
32
33
23
24
25
26
27
28
36
34
35
9
37
S
E
G
7/C
12IN
1-/
A
N
1
/R
A
1
SEG
12
/V
CA
P
(2
)
/S
S
(1
)
/SRNQ
(1
)
/C2OU
T
(1
)
/C1
2IN0
-/A
N0/
R
A
0
V
PP
/M
CLR
/R
E
3
VL
CD3
/P2
A
(1
)
/CC
P
2
(1
)
/CP
S
3/C1
2IN2
-/A
N9/
R
B
3
SEG1
3/I
CDDA
T
/ICSPDA
T
/RB7
SEG1
4
/ICDCL
K
/ICSPCL
K
/RB6
COM
1/T
1G
(1
)
/P
3A
(1
)
/CCP3
(1
)
/CP
S
5/A
N1
3/RB
5
COM
0/CPS4
/AN1
1
/RB4
NC
RC6
/T
X/CK/SEG9
RC5
/SDO/SEG1
0
RC4
/S
DI/S
DA
/T
1G
(1
)
/SEG
11
RD3
/C
PS1
1/
P2
C/
S
E
G
16
RD2
/C
PS1
0/
P2
B
(1
)
RD1
/CPS9
/CCP4
RD0
/CP
S
8/COM
3
RC3
/SCL
/SCK/SEG6
RC2
/CCP1
/P1
A
/S
E
G
3
RC1
/T
1
O
SI/CCP2
(1
)
/P
2A
(1
)
RC0
/T
1
O
S
O/T
1CK
I/
P
2
B
(1
)
RA6/OSC2/CLKOUT/V
CAP(2)
/SEG1
RA7/OSC1/CLKIN/SEG2
V
SS
V
SS
NC
V
DD
RE2/AN7/CCP5/SEG23
RE1/AN6/P3B/SEG22
RE0/AN5/CCP3
(1)
/P3A
(1)
/SEG21
RA5/AN4/C2OUT
(1)
/CPS7/SRNQ
(1)
/SS
(1)
/V
CAP(2)
/SEG5
RA4/C1OUT/CPS6/T0CKI/SRQ/SEG4
SEG8/DT/RX/RC7
SEG17/P2D/CPS12/RD4
SEG18/P1B/CPS13/RD5
SEG19/P1C/CPS14/RD6
SEG20/P1D/CPS15/RD7
V
SS
V
DD
V
DD
SEG0/INT/SRI/CPS0/AN12/RB0
VLCD1/CPS1/C12IN3-/AN10/RB1
VLCD2/CPS2/AN8/RB2
44-pin QFN
PIC16F1934/7
PIC16LF1934/7
SEG
1
5V
RE
F
+/C1
IN+/AN3
/RA3
CO
M2
/DA
C
OUT
/V
RE
F
-/
C2
IN+/AN2
/RA2
Note
1:
Pin function is selectable via the APFCON register.
2:
PIC16F1934/7 devices only.