Datasheet
2010-2013 Microchip Technology Inc. DS39881E-page 11
PIC24FJ64GA004 FAMILY
TABLE 1-2: PIC24FJ64GA004 FAMILY PINOUT DESCRIPTIONS
Function
Pin Number
I/O
Input
Buffer
Description
28-Pin
SPDIP/
SSOP/SOIC
28-Pin
QFN
44-Pin
QFN/TQFP
AN0 2 27 19 I ANA A/D Analog Inputs.
AN1 3 28 20 I ANA
AN2 4 1 21 I ANA
AN3 5 2 22 I ANA
AN4 6 3 23 I ANA
AN5 7 4 24 I ANA
AN6 — — 25 I ANA
AN7 — — 26 I ANA
AN8 — — 27 I ANA
AN9 26 23 15 I ANA
AN10 25 22 14 I ANA
AN11 24 21 11 I ANA
AN12 23 20 10 I ANA
ASCL1 15 12 42 I/O I
2
C Alternate I2C1 Synchronous Serial Clock Input/Output.
(1)
ASDA1 14 11 41 I/O I
2
C Alternate I2C2 Synchronous Serial Clock Input/Output.
(1)
AVDD — — 17 P — Positive Supply for Analog Modules.
AV
SS — — 16 P — Ground Reference for Analog Modules.
C1IN- 6 3 23 I ANA Comparator 1 Negative Input.
C1IN+ 7 4 24 I ANA Comparator 1 Positive Input.
C2IN- 4 1 21 I ANA Comparator 2 Negative Input.
C2IN+ 5 2 22 I ANA Comparator 2 Positive Input.
CLKI 9 6 30 I ANA Main Clock Input Connection.
CLKO 10 7 31 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
Note 1: Alternative multiplexing when the I2C1SEL Configuration bit is cleared.