Datasheet
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
DS70657G-page 16 2011-2013 Microchip Technology Inc.
Pin Diagrams (Continued)
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
148
247
346
445
544
643
742
841
940
10 39
11 38
12 37
13 36
14 35
15 34
16 33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
TDI/RA7
RPI46/T3CK/RB14
RPI47/T5CK/RB15
RP118/RG6
RPI119/RG7
RP120/RG8
MCLR
RPI121/RG9
V
SS
V
DD
AN10/RPI28/RA12
AN9/RPI27/RA11
AN0/OA2OUT/RA0
AN1/C2IN1+/RA1
PGED3/V
REF
-/AN2/C2IN1-/SS1/RPI32/CTED2/RB0
PGEC3/V
REF
+/AN3/OA1OUT/RPI33/CTED1/RB1
TDO/RA10
RPI45/CTPLS/RB13
RPI44/RB12
RP43/RB11
RP42/RB10
RP97/RF1
RPI96/RF0
V
DD
V
CAP
RP57/RC9
RD6
RD5
RP56/RC8
RP55/RC7
RP54/RC6
TMS/ASDA1/RP41/RB9
TCK/CV
REF
1
O
/ASCL1/RP40/T4CK/RB8
RC13
RP39/INT0/RB7
RPI58/RC10
PGEC2/ASCL2/RP38/RB6
PGED2/ASDA2/RP37/RB5
RD8
V
SS
OSC2/CLKO/RC15
OSC1/CLKI/RC12
V
DD
SCL1/RPI53/RC5
SDA1/RPI52/RC4
SCK1/RPI51/RC3
SDI1/RPI25/RA9
CV
REF
2
O
/SDO1/RP20/T1CK/RA4
PGEC1/AN4/C1IN1+/RPI34/RB2
PGED1/AN5/C1IN1-/RP35/RB3
AV
DD
AV
SS
AN6/OA3OUT/C4IN1+/OCFB/RC0
AN7/C3IN1-/C4IN1-/RC1
AN8/C3IN1+/U1RTS
/BCLK1/RC2
AN11/C1IN2-
(3)
/U1CTS/RC11
V
SS
V
DD
AN12/C2IN2-
(3)
/U2RTS/BCLK2/RE12
AN13/C3IN2-
(3)
/U2CTS/RE13
AN14/RPI94/RE14
AN15/RPI95/RE15
SDA2/RPI24/RA8
SCL2/RP36/RB4
dsPIC33EP64GP506
PIC24EP64GP206
PIC24EP128GP206
PIC24EP256GP206
dsPIC33EP128GP506
dsPIC33EP256GP506
dsPIC33EP512GP506
PIC24EP512GP206
Note 1: The RPn/RPIn pins can be used by any remappable peripheral with some limitation. See Section 11.4
“Peripheral Pin Select” for available peripherals and for information on limitations.
2: Every I/O port pin (RAx-RGx) can be used as change notification (CNAx-CNGx). See Section 11.0 “I/O
Ports” 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.