PIC18F4431-E/ML Microchip Technology, PIC18F4431-E/ML Datasheet - Page 52

• 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
FIGURE 5-5:
FIGURE 5-6:
DS39616D-page 52
INTERNAL RESET
PWRT TIME-OUT
INTERNAL POR
OST TIME-OUT
INTERNAL RESET
PWRT TIME-OUT
INTERNAL POR
OST TIME-OUT
MCLR
V
DD
MCLR
V
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO V
SLOW RISE TIME (MCLR TIED TO V
DD
0V
T
PWRT
T
1V
PWRT
DD
, V
5V
DD
RISE > T
T
OST
T
PWRT
OST
 2010 Microchip Technology Inc.
)
DD
): CASE 2