Datasheet
PIC24F16KL402 FAMILY
DS30001037C-page 14 2011-2013 Microchip Technology Inc.
TABLE 1-4: PIC24F16KL40X/30X FAMILY PINOUT DESCRIPTIONS
Function
Pin Number
I/O Buffer Description
20-Pin
PDIP/
SSOP/
SOIC
20-Pin
QFN
28-Pin
SPDIP/
SSOP/
SOIC
28-Pin
QFN
AN0 2 19 2 27 I ANA A/D Analog Inputs. Not available on PIC24F16KL30X
family devices.
AN1 3 20 3 28 I ANA
AN2 4141IANA
AN3 5252IANA
AN4 6363IANA
AN5 — — 7 4 I ANA
AN9 18 15 26 23 I ANA
AN10 17 14 25 22 I ANA
AN11 16 13 24 21 I ANA
AN12 15 12 23 20 I ANA
AN13 7496IANA
AN14 8 5 10 7 I ANA
AN15 9 6 11 8 I ANA
ASCL1 — — 15 12 I/O I
2
C™ Alternate MSSP1 I
2
C Clock Input/Output
ASDA1 — — 14 11 I/O I
2
C Alternate MSSP1 I
2
C Data Input/Output
AV
DD 20 17 28 25 I ANA Positive Supply for Analog modules
AV
SS 19 16 27 24 I ANA Ground Reference for Analog modules
CCP1 14 11 20 17 I/O ST CCP1/ECCP1 Capture Input/Compare and PWM
Output
CCP2 15 12 23 20 I/O ST CCP2 Capture Input/Compare and PWM Output
CCP3 13 10 19 16 I/O ST CCP3 Capture Input/Compare and PWM Output
C1INA 8574IANAComparator 1 Input A (+)
C1INB 7463IANAComparator 1 Input B (-)
C1INC 5252IANAComparator 1 Input C (+)
C1IND 4141IANAComparator 1 Input D (-)
C1OUT 17 14 25 22 O — Comparator 1 Output
C2INA 5252IANAComparator 2 Input A (+)
C2INB 4141IANAComparator 2 Input B (-)
C2INC 8574IANAComparator 2 Input C (+)
C2IND 7463IANAComparator 2 Input D (-)
C2OUT 14 11 20 17 O — Comparator 2 Output
CLK I 7496IANAMain Clock Input
CLKO 8 5 10 7 O — System Clock Output
Legend: TTL = TTL input buffer ST = Schmitt Trigger input buffer
ANA = Analog level input/output I
2
C = I
2
C™/SMBus input buffer