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PIC18F4431-E/P - Microchip

Description: 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D

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PIC18F4431-E/P Details

  • Manufacturer Part Number:

    PIC18F4431-E/P

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    DIP-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    PDIP-40

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Has ADC:

    YES

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • CPU Family:

    PIC18

  • Clock Frequency-Max:

    40 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    R-PDIP-T40

  • JESD-609 Code:

    e3

  • Length:

    51.753 mm

  • Low Power Mode:

    YES

  • Number of External Interrupts:

    3

  • Number of I/O Lines:

    36

  • Number of Serial I/Os:

    1

  • Number of Terminals:

    40

  • Number of Timers:

    6

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP40,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    768

  • ROM (words):

    16384

  • ROM Programmability:

    FLASH

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    6.35 mm

  • Speed:

    40 MHz

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.2 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

PIC18F4431-E/P Frequently Asked Questions (FAQs)

  • The PIC18F4431-E/P can operate at a maximum clock frequency of 40 MHz, but it's recommended to operate at 32 kHz or lower for low-power applications.
  • The oscillator can be configured using the FOSC2:FOSC0 bits in the CONFIG1H register. The oscillator type (e.g., internal, external, or crystal) and frequency can be selected using these bits.
  • The PIC18F4431-E/P can source up to 25 mA and sink up to 40 mA on its I/O pins, but it's recommended to limit the current to 10 mA or less to ensure reliable operation.
  • The ADC can be enabled by setting the ADON bit in the ADCON0 register. The ADC clock source, conversion mode, and channel selection can be configured using the ADCON0 and ADCON1 registers.
  • The BOR feature resets the microcontroller when the supply voltage falls below a certain threshold (e.g., 2.7V) to prevent incorrect operation or data corruption. The BOR threshold can be configured using the BORV and BORC bits in the CONFIG2L register.

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PIC18F4431-E/P Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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