PIC18F4431-E/ML Microchip Technology, PIC18F4431-E/ML Datasheet - Page 24

• Manufacturer Part Number: PIC18F4431-E/ML
• Description: IC MCU FLASH 8KX16 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
TABLE 1-3:
DS39616D-page 24
RE0/AN6
RE1/AN7
RE2/AN8
V
V
NC
Legend: TTL = TTL compatible input
Note 1:
SS
DD
RE0
AN6
RE1
AN7
RE2
AN8
Pin Name
2:
3:
ST
O
RC3 is the alternate pin for T0CKI/T5CKI; RC4 is the alternate pin for SDI/SDA; RC5 is the alternate pin
for SCK/SCL; RC7 is the alternate pin for SDO.
RD4 is the alternate pin for FLTA.
RD5 is the alternate pin for PWM4.
= Schmitt Trigger input with CMOS levels
= Output
PIC18F4331/4431 PINOUT I/O DESCRIPTIONS (CONTINUED)
PDIP TQFP QFN
12,
11,
10
31
32
—
8
9
Pin Number
12, 13,
33, 34
6, 29 6, 30,
7, 28
25
26
27
28, 29
7, 8,
25
26
27
31
13
Type
Pin
NC
I/O
I/O
I/O
P
P
I
I
I
Analog
Analog
Analog
Buffer
Type
NC
ST
ST
ST
—
—
PORTE is a bidirectional I/O port.
Ground reference for logic and I/O pins.
Positive supply for logic and I/O pins.
No connect.
Digital I/O.
Analog Input 6.
Digital I/O.
Analog Input 7.
Digital I/O.
Analog Input 8.
CMOS = CMOS compatible input or output
I
P
= Input
= Power
Description
 2010 Microchip Technology Inc.