Microchip Technology MA330031 Data Sheet

Page of 530
 2011-2013 Microchip Technology Inc.
DS70000657H-page 13
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
Pin Diagrams (Continued) 
43
44-Pin VTLA
(1,2,3)
= Pins are up to 5V tolerant 
PIC24EPXXXMC204
1
12
41
40 39
38 37 36 35
34
2
3
4
5
6
7
8
30
29
28
27
26
25
24
23
13 14 15
16 17
18
19
9
10
11
22
20 21
33
32
31
42
44
PGEC1/AN4/C1IN1+/RPI34/RB2
PGED1/AN5/C1IN1-/RP35/RB3
AN6/OA3OUT/C4IN1+/OCFB/RC0
AN7/C3IN1-/C4IN1-/RC1
AN8/C3IN1+/U1RTS/BCLK1/FLT3/RC2
V
DD
V
SS
OSC1/CLKI/RA2
OSC2/CLKO/RA3
SDA2/RPI24/RA8
FLT32/SCL2/RP36/RB4
TC
K
/C
V
RE
F
1
O
/ASCL
1
/R
P4
0
/T
4
CK/
R
B8
RP
39/
INT
0
/RB
7
PG
EC2
/ASCL
2
/R
P3
8
/RB6
PG
ED2
/ASDA2
/R
P
3
7/
RB5
V
DD
V
SS
S
C
L1/
R
P
I53/
R
C
5
SDA
1
/R
PI
52
/RC4
SCK
1
/R
PI
51
/RC3
S
D
I1/RP
I2
5/RA
9
CV
RE
F
2O
/SDO
1/
RP2
0/T
1C
K/RA4
RPI45/PWM2L/CTPLS/RB13
RPI44/PWM2H/RB12
RP43/PWM3L/RB11
RP42/PWM3H/RB10
V
CAP
V
SS
RP57/RC9
RP56/RC8
RP55/RC7
RP54/RC6
TMS/ASDA1/RP41/RB9
(4)
TD
O
/R
A
10
T
D
I/RA
7
RP
I4
6/
P
W
M
1H/
T
3
CK
/R
B1
4
R
P
I4
7/P
W
M
1L/
T5
C
K
/R
B
15
AV
SS
AV
DD
MC
LR
AN0
/O
A
2
O
UT/
R
A0
A
N
1/
C
2I
N
1+
/R
A
1
PG
E
D
3
/V
RE
F
-/
A
N
2/
C
2IN
1-
/S
S
1
/RP
I32
/CT
E
D2
/RB
0
PG
EC3
/V
RE
F
+/A
N
3/O
A
1
O
UT
/RP
I33
/CT
E
D1
/RB
1
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:
The metal pad at the bottom of the device is not connected to any pins and is recommended to be connected 
to V
SS
 externally.
4:
There is an internal pull-up resistor connected to the TMS pin when the JTAG interface is active. See the 
JTAGEN bit field in 
.
dsPIC33EPXXXMC204/504