Datasheet
2011-2013 Microchip Technology Inc. DS39995D-page 7
PIC24FV32KA304 FAMILY
Pin Diagrams
Pin
Pin Features
PIC24FVXXKA304 PIC24FXXKA304
1
SDA1/T1CK/U1RTS/CTED4/CN21/RB9 SDA1/T1CK/U1RTS/CTED4/CN21/
RB9
2
U1RX/CN18/RC6 U1RX/CN18/RC6
3
U1TX/CN17/RC7 U1TX/CN17/RC7
4
OC2/CN20/RC8 OC2/CN20/RC8
5
IC2/CTED7/CN19/RC9 IC2/CTED7/CN19/RC9
6
IC1/CTED3/CN9/RA7 IC1/CTED3/CN9/RA7
7VCAP C20UT/OC1/CTED1/INT2CN8/RA6
8N/C N/C
9
PGED2/SDI1/CTED11/CN16/RB10 PGED2/SDI1/CTED11/CN16/RB10
10
PGEC2/SCK1/CTED9/CN15/RB11 PGEC2/SCK1/CTED9/CN15/RB11
11
AN12/HLVDIN/CTED2/
INT2/
CN14/RB12 AN12/HLVDIN/CTED2/CN14/RB12
12
AN11/SDO1/CTPLS/CN13/RB13 AN11/SDO1/CTPLS/CN13/RB13
13
OC3/CN35/RA10 OC3/CN35/RA10
14
IC3/CTED8/CN36/RA11 IC3/CTED8/CN36/RA11
15
CV
REF
/AN10/C3INB/RTCC/
C1OUT/OCFA/CTED5/
INT1/
CN12/RB14
CV
REF
/AN10/C3INB/RTCC/C1OUT/
OCFA/CTED5/
INT1/
CN12/RB14
16
AN9/C3INA/T3CK/T2CK/REFO/
SS1
/CTED6/CN11/RB15
AN9/C3INA/T3CK/T2CK/REFO/
SS1/CTED6/CN11/RB15
17 VSS/AVSS VSS/AVSS
18 VDD/AVDD VDD/AVDD
19 MCLR/RA5 MCLR/RA5
20 N/C N/C
21
V
REF
+/CV
REF
+/AN0/C3INC/
CTED1/CN2/RA0
V
REF
+/CV
REF
+/AN0/C3INC/CN2/
RA0
22
CV
REF
-/V
REF
-/AN1/CN3/RA1 CV
REF
-/V
REF
-/AN1/CN3/RA1
23
PGED1/AN2/ULPWU/CTCMP/C1IND/
C2INB/C3IND/U2TX/CN4/RB0
PGED1/AN2/ULPWU/CTCMP/C1IND/
C2INB/C3IND/U2TX/CN4/RB0
24
PGEC1/AN3/C1INC/C2INA/U2RX/
CTED12/CN5/RB1
PGEC1/AN3/C1INC/C2INA/U2RX/
CTED12/CN5/RB1
25
AN4/C1INB/C2IND/SDA2/T5CK/
T4CK/CTED13/CN6/RB2
AN4/C1INB/C2IND/SDA2/T5CK/
T4CK/CTED13/CN6/RB2
26
AN5/C1INA/C2INC/SCL2/CN7/RB3 AN5/C1INA/C2INC/SCL2/CN7/RB3
27
AN6/CN32/RC0 AN6/CN32/RC0
28
AN7/CN31/RC1 AN7/CN31/RC1
29
AN8/CN10/RC2 AN8/CN10/RC2
30 VDD VDD
31 VSS VSS
32 N/C N/C
33
OSCI/AN13/CLKI/CN30/RA2 OSCI/AN13/CLKI/CN30/RA2
34
OSCO/AN14/CLKO/CN29/RA3 OSCO/AN14/CLKO/CN29/RA3
35
OCFB/CN33/RA8 OCFB/CN33/RA8
36
SOSCI/AN15/U2RTS/CN1/RB4 SOSCI/AN15/U2RTS/CN1/RB4
37
SOSCO/SCLKI/U2CTS/CN0/RA4 SOSCO/SCLKI/U2CTS/CN0/RA4
38
SS2/CN34/RA9 SS2/CN34/RA9
39
SDI2/CN28/RC3 SDI2/CN28/RC3
40
SDO2/CN25/RC4 SDO2/CN25/RC4
41
SCK2/CN26/RC5 SCK2/CN26/RC5
42 VSS VSS
43 VDD VDD
44 N/C N/C
45
PGED3/ASDA1
(2)
/CN27/RB5 PGED3/ASDA1
(2)
/CN27/RB5
46
PGEC3/ASCL1
(2)
/CN24/RB6 PGEC3/ASCL1
(2)
/CN24/RB6
47
C2OUT/OC1/
INT0/
CN23/RB7
INT0/
CN23/RB7
48
SCL1/U1CTS/C3OUT/CTED10/
CN22/RB8
SCL1/U1CTS/C3OUT/CTED10/
CN22/RB8
R
B
8
R
B
7
R
B
6
R
B
5
N
/
C
V
D
D
V
S
S
R
C
5
R
C
4
R
C
3
R
A
9
R
A
4
RB9
RB4
RC6
RA8
RC7
RA3
RC8
RA2
RC9
N/C
RA7
V
SS
RA6 or V
CAP
V
DD
N/C
RC2
RB10
RC1
RB11
RC0
RB12
RB3
RB13
RB2
R
A
1
0
R
A
1
1
R
B
1
4
R
B
1
5
V
S
S
/
A
V
S
S
V
D
D
/
A
V
D
D
N
/
C
R
A
0
R
A
1
R
B
0
R
B
1
Legend: Pin numbers in bold indicate pin func-
tion differences between PIC24FV and
PIC24F devices.
Note 1: Exposed pad on underside of device is
connected to V
SS.
2: Alternative multiplexing for SDA1
(ASDA1) and SCL1 (ASCL1) when the
I2CSEL Configuration bit is set.
3: PIC24F32KA3XX device pins have a
maximum voltage of 3.6V and are not
5V tolerant.
48-Pin UQFN
(1,2,3)
M
C
L
R
/
R
A
5
4
8
4
7
4
6
4
5
4
4
4
3
4
2
4
1
4
0
3
9
3
8
3
7
36
35
34
33
32
31
30
29
28
27
26
25
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
PIC24FVXXKA304
PIC24FXXKA304
1
2
3
4
5
6
7
8
9
10
11
12