PIC18F4431-E/ML Microchip Technology, PIC18F4431-E/ML Datasheet - Page 349

• 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

FIGURE 26-7:
FIGURE 26-8:
 2010 Microchip Technology Inc.
Reference Voltage
Internal Reference
Timer Reset
Watchdog
Oscillator
Enable Internal
Time-out
Time-out
Voltage Stable
I/O Pins
Internal
Internal
PWRT
MCLR
Reset
POR
V
DD
V
IRVST
V
DD
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER TIMING
BROWN-OUT RESET TIMING
33
32
PIC18F2331/2431/4331/4431
36
BV
DD
34
30
35
31
DS39616D-page 349
34
V
(nominal)
BGAP
= 1.2V