Datasheet

© 2009 Microchip Technology Inc. Preliminary DS39937B-page 11
PIC24F04KA201 FAMILY
TABLE 1-2: PIC24F04KA201 FAMILY PINOUT DESCRIPTIONS
Function
Pin Number
I/O
Input
Buffer
Description
14-Pin
PDIP/TSSOP/
SOIC
20-Pin
PDIP/SSOP/
SOIC
20-Pin
QFN
AN0 2 2 19 I ANA
A/D Analog Inputs
AN1 3 3 20 I ANA
AN2 6 4 1 I ANA
AN3 7 5 2 I ANA
AN4 4 7 4 I ANA
AN5 5 8 5 I ANA
AN10 11 17 14 I ANA
AN11 — 16 13 I ANA
AN12 — 15 12 I ANA
U1BCLK 9 13 10 O — UART1 IrDA
®
Baud Clock
C1INA 5 8 5 I ANA Comparator 1 Input A (Positive input)
C1INB 4 7 4 I ANA Comparator 1 Input B (Negative input option 1)
C1OUT 11 17 14 O — Comparator 1 Output
C2INA 7 5 2 I ANA Comparator 2 Input A (Positive input)
C2INB 6 4 1 I ANA Comparator 2 Input B (Negative input option 1)
C2OUT 10 14 11 O — Comparator 2 Output
CLKI 4 7 4 I ANA Main Clock Input Connection
CLKO 5 8 5 O — System Clock Output
CN0 7 10 7 I ST
Interrupt-on-Change Inputs
CN1 6 9 6 I ST
CN2 2 2 19 I ST
CN3 3 3 20 I ST
CN4 — 4 1 I ST
CN5 — 5 2 I ST
CN6 — 6 3 I ST
CN8 10 14 11 I ST
CN11 12 18 15 I ST
CN12 11 17 14 I ST
CN13 — 16 13 I ST
CN14 — 15 12 I ST
CN21 9 13 10 I ST
CN22 8 12 9 I ST
CN23 — 11 8 I ST
CN29 5 8 5 I ST
CN30 4 7 4 I ST
CV
REF 11 17 14 O ANA Comparator Voltage Reference Output
CTED1 10 14 11 I ST CTMU Trigger Edge Input 1
CTED2 11 15 12 I ST CTMU Trigger Edge Input 2
CTPLS 12 16 13 O — CTMU Pulse Output
IC1 10 14 11 I ST Input Capture 1 Input
INT0 12 11 8 I ST
External Interrupt InputsINT1 11 17 14 I ST
INT2 10 14 11 I ST
Legend: ST = Schmitt Trigger input buffer, ANA = Analog level input/output, I
2
C™ = I
2
C/SMBus input buffer