Datasheet
2013-2014 Microchip Technology Inc. DS70000689D-page 3
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Pin Diagrams
44-Pin TQFP
(1,2)
= Pins are up to 5V tolerant
44
43
42
41
40
39
38
37
36
35
34
1
33
2
32
331
4
30
529
6
28
727
8
26
925
10 24
11 23
12
13
14
15
16
17
18
19
20
21
22
TCK/AN26/CV
REF1O
/ASCL1/RP40/T4CK/RB8
TDO/PWM4H/RA10
RPI45/PWM2L/CTPLS/RB13
PGEC1/OA1IN+/AN4/C1IN3-/C1IN1+/C2IN3-/RPI34/RB2
PGED1/OA1IN-/AN5/C1IN1-/CTMUC/RP35/RB3
OA3OUT/AN6/C3IN4-/C4IN4-/C4IN1+/RP48/OCFB/RC0
OA3IN-/AN7/C3IN1-/C4IN1-/RP49/RC1
OA4IN+/AN8/C3IN3-/C3IN1+/RPI50/U1RTS
/BCLK1/FLT3/RC2
V
DD
V
SS
AN32/OSC1/CLKI/RPI18/RA2
OSC2/CLKO/RPI19/RA3
SDA2/RPI24/RA8
FLT32/SCL2/RP36/RB4
TDI/PWM4L/RA7
RPI46/PWM1H/T3CK/T7CK/RB14
RPI47/PWM1L/T5CK/T6CK/RB15
AV
SS
AV
DD
MCLR
OA2OUT/AN0/C2IN4-/C5IN2-/C4IN3-/RPI16/RA0
OA2IN+/AN1/C2IN1+/RPI17/RA1
PGED3/V
REF
-/OA2IN-/AN2/C2IN1-/SS1/RPI32/CTED2/RB0
PGEC3/V
REF
+/CV
REF
+/OA1OUT/AN3/C1IN4-/C4IN2-/RPI33/CTED1/RB1
RPI44/PWM2H/RB12
RP43/PWM3L/RB11
RP42/PWM3H/RB10
V
CAP
V
SS
RP57/PWM5L/RC9
RP56/PWM5H/RC8
RP55/PWM6L/RC7
RP54/PWM6H/RC6
TMS/OA5IN-/AN27/C5IN1-/RP41/RB9
OA5OUT/AN25/C5IN4-/RP39/INT0/RB7
PGEC2/ASCL2/RP38/RB6
PGED2/ASDA2/RP37/RB5
V
DD
V
SS
AN31/CV
REF2O
/SCL1/RPI53/RC5
AN30/SDA1/RPI52/RC4
AN29/SCK1/RPI51/RC3
AN28/ASDA1/SDI1/RPI25/RA9
OA5IN+/AN24/C5IN3-/C5IN1+/SDO1/RP20/T1CK/RA4
Note 1: The RPn/RPIn pins can be used by any remappable peripheral with some limitation. See Section 11.4 “Peripheral
Pin Select (PPS)” 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 Section 11.0 “I/O
Ports” for more information.
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