Datasheet

© 2009 Microchip Technology Inc. Preliminary DS39937B-page 13
PIC24F04KA201 FAMILY
VDD 14 20 17 P — Positive Supply for Peripheral Digital Logic and I/O
Pins
V
PP 1 1 18 P — Programming Mode Entry Voltage
V
REF- 3 3 20 I ANA A/D and Comparator Reference Voltage (low) Input
V
REF+ 2 2 19 I ANA A/D and Comparator Reference Voltage (high) Input
V
SS 13 19 16 P — Ground Reference for Logic and I/O Pin
TABLE 1-2: PIC24F04KA201 FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Function
Pin Number
I/O
Input
Buffer
Description
14-Pin
PDIP/TSSOP/
SOIC
20-Pin
PDIP/SSOP/
SOIC
20-Pin
QFN
Legend: ST = Schmitt Trigger input buffer, ANA = Analog level input/output, I
2
C™ = I
2
C/SMBus input buffer