PIC18F2331 Datasheet, PDF (21/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
TABLE 1-3: PIC18F4331/4431 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin Buffer
DIP TQFP QFN ^{Type Type}
Description
PORTE is a bidirectional I/O port.
RE0/AN6
RE0
AN6
8 25 25
I/O ST
Digital I/O.
I Analog Analog input 6.
RE1/AN7
RE1
AN7
9 26 26
I/O ST
Digital I/O.
I Analog Analog input 7.
RE2/AN8
RE2
AN8
10 27 27
I/O ST
Digital I/O.
I Analog Analog input 8.
VSS
12, 6, 29 6, 30, P — Ground reference for logic and I/O pins.
31
31
VDD
11, 32 7, 28 7, 8, P — Positive supply for logic and I/O pins.
28,
29
NC
Legend: TTL
ST
O
OD
— 12, 13 NC NC No connect
13,
33, 34
= TTL compatible input
= Schmitt Trigger input with CMOS levels
= Output
= Open-Drain (no diode to VDD)
CMOS
I
P
= CMOS compatible input or output
= Input
= Power
 2003 Microchip Technology Inc.
Preliminary
DS39616B-page 19