Microchip Technology MA330031-2 Data Sheet

Page of 530
 2011-2013 Microchip Technology Inc.
DS70000657H-page 5
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
Pin Diagrams
28-Pin SPDIP/SOIC/SSOP
(1,2)
Note
1:
The RPn/RPIn pins can be used by any remappable peripheral with some limitation. See 
 for available peripherals and for information on limitations.
2:
Every I/O port pin (RAx-RGx) can be used as a Change Notification pin (CNAx-CNGx). See 
 for more information.
3:
There is an internal pull-up resistor connected to the TMS pin when the JTAG interface is active. See the 
JTAGEN bit field in 
= Pins are up to 5V tolerant 
MCLR
AV
DD
AN0/OA2OUT/RA0
AV
SS
AN1/C2IN1+/RA1
RPI47/T5CK/RB15
PGED3/V
REF
-/AN2/C2IN1-/SS1/RPI32/CTED2/RB0
RPI46/T3CK/RB14
PGEC3/V
REF
+/AN3/OA1OUT/RPI33/CTED1/RB1
RPI45/CTPLS/RB13
PGEC1/AN4/C1IN1+/RPI34/RB2
RPI44/RB12
PGED1/AN5/C1IN1-/RP35/RB3
TDI/RP43/RB11
TDO/RP42/RB10
OSC1/CLKI/RA2
V
CAP
OSC2/CLKO/RA3
V
SS
RP36/RB4
TMS/ASDA1/SDI1/RP41/RB9
(3)
CV
REF2O
/RP20/T1CK/RA4
TCK/CV
REF1O
/ASCL1/SDO1/RP40/T4CK/RB8
V
DD
SCK1/RP39/INT0/RB7
PGED2/ASDA2/RP37/RB5
PGEC2/ASCL2/RP38/RB6
V
SS
MCLR
AV
DD
AN0/OA2OUT/RA0
AV
SS
AN1/C2IN1+/RA1
RPI47/PWM1L/T5CK/RB15
PGED3/V
REF
-/AN2/C2IN1-/SS1/RPI32/CTED2/RB0
RPI46/PWM1H/T3CK/RB14
PGEC3/V
REF
+/AN3/OA1OUT/RPI33/CTED1/RB1
RPI45/PWM2L/CTPLS/RB13
PGEC1/AN4/C1IN1+/RPI34/RB2
RPI44/PWM2H/RB12
PGED1/AN5/C1IN1-/RP35/RB3
TDI/RP43/PWM3L/RB11
TDO/RP42/PWM3H/RB10
OSC1/CLKI/RA2
V
CAP
OSC2/CLKO/RA3
V
SS
FLT32/RP36/RB4
TMS/ASDA1/SDI1/RP41/RB9
(3)
CV
REF2O
/RP20/T1CK/RA4
TCK/CV
REF1O
/ASCL1/SDO1/RP40/T4CK/RB8
V
DD
SCK1/RP39/INT0/RB7
PGED2/ASDA2/RP37/RB5
PGEC2/ASCL2/RP38/RB6
V
SS
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
P
IC
2
4
E
PX
XX
GP
2
0
2
d
s
PI
C33EP
X
X
X
G
P
50
2
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
PI
C24EP
X
X
X
M
C
202
d
s
PI
C33E
PXX
XM
C202/
502