Datasheet

PIC32MX3XX/4XX
DS61143H-page 12 © 2011 Microchip Technology Inc.
Pin Diagrams (Continued)
64-Pin QFN (USB)
= Pins are up to 5V tolerant
Note: The metal plane at the bottom of the device is not connected to any pins and is recommended to be connected to
V
SS externally.
PIC32MX420F032H
64 63 62 61 60 59 58 57 56 55
22 23 24 25 26 27 28 29 30 31
3
40
39
38
37
36
35
34
33
4
5
7
8
9
10
11
1
2
42
41
6
32
43
54
14
15
16
12
13
17
18 19 20 21
45
44
47
46
48
53
52 51 50 49
PIC32MX440F128H
PIC32MX440F256H
PIC32MX440F512H
CN15/RD6 PMRD/CN14/RD5 OC5/IC5/PMWR/CN13/RD4 U1TX/OC4/RD3 U1RX/OC3/RD2 U1RTS
/OC2/RD1
PMD4/RE4 PMD3/RE3 PMD2/RE2 PMD1/RE1 RF0 V
CAP/VCORE
SOSCI/CN1/RC13
OC1/INT0/RD0
SCL1/IC3/PMCS2/PMA15/INT3/RD10
U1CTS
/SDA1/IC2/INT2/RD9
RTCC/IC1/INT1/RD8
IC4/PMCS1/PMA14/INT4/RD11
OSC2/CLKO/RC15
OSC1/CLKI/RC12
V
DD
D+/RG2
V
USB
V BUS
USBID/RF3
D-/RG3
SOSCO/T1CK/CN0/RC14
AVDD
AN8/U2CTS/C1OUT/RB8
AN9/C2OUT/PMA7/RB9
TMS/AN10/CV
REFOUT/PMA13/RB10
TDO/AN11/PMA12//RB11
V
DD
PGEC2/AN6/OCFA/RB6
PGED2/AN7/RB7
SCL2/U2TX/PMA8/CN18/RF5
SDA2/U2RX/PMA9/CN17/RF4
PMD5/RE5
PMD6/RE6
PMD7/RE7
SCK2/PMA5/CN8/RG6
V
DD
AN5/C1IN+/V BUSON /CN7/RB5
AN4/C1IN-/CN6/RB4
AN3/C2IN+/CN5/RB3
AN2/C2IN-/CN4/RB2
SDI2/PMA4/CN9/RG7
SDO2/PMA3/CN10/RG8
PGEC1/AN1/V
REF -/CV REF -/CN3/RB1
PGED1/AN0/V
REF +/CV REF +/PMA6/CN2/RB0
SS2
/PMA2/CN11/RG9
MCLR
TCK/AN12/PMA11/RB12
TDI/AN13/PMA10/RB13
AN14/U2RTS
/PMALH/PMA1/RB14
AN15/OCFB/PMALL/PMA0/CN12/RB15
PMD0/RE0 RF1 CN16/RD7
V SS
VSS
Vss
ENVREG
AV
SS