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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersPIC18F2431-I/MM
PIC18F2431-I/MM Image
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See specifications for product details.

PIC18F2431-I/MM - Microchip Technology

Manufacturer Part Number
PIC18F2431-I/MM
Manufacturer
Microchip Technology
Allelco Part Number
32D-PIC18F2431-I/MM
ECAD Model
Parts Description
IC MCU 8BIT 16KB FLASH 28QFN
Detailed Description
Package
28-VQFN Exposed Pad
Data sheet
PIC18F2x31, 4x31 Programming Specification.pdf
PIC18F2x31, 4x31 Data Sheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 4383

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Quantity

Specifications

PIC18F2431-I/MM Tech Specifications
Microchip Technology - PIC18F2431-I/MM technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - PIC18F2431-I/MM

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 4.2V ~ 5.5V  
Supplier Device Package 28-QFN-S (6x6)  
Speed 40MHz  
Series PIC® 18F  
RAM Size 768 x 8  
Program Memory Type FLASH  
Program Memory Size 16KB (8K x 16)  
Peripherals Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT  
Package / Case 28-VQFN Exposed Pad  
Package Tube  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 24  
Mounting Type Surface Mount  
EEPROM Size 256 x 8  
Data Converters A/D 5x10b  
Core Size 8-Bit  
Core Processor PIC  
Connectivity I²C, SPI, UART/USART  
Base Product Number PIC18F2431  

Parts Introduction

Manufacturer Part Number

PIC18F2431-I/MM

Manufacturer

Microchip Technology

Introduction

The PIC18F2431-I/MM is a powerful 8-bit microcontroller from Microchip Technology designed for sophisticated real-time control applications. It uses an enhanced PIC architecture and operates at a speed of 40MHz.

Product Features and Performance

Core Processor: PIC

Core Size: 8-Bit

Speed: 40MHz

Connectivity: I2C, SPI, UART/USART

Peripherals include Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT

Number of I/O: 24

Program Memory Size: 16KB (8K x 16)

Program Memory Type: FLASH

EEPROM Size: 256 x 8

RAM Size: 768 x 8

Voltage Supply Range: 4.2V to 5.5V

Data Converters: A/D 5x10b

Oscillator Type: Internal

Operating Temperature Range: -40°C to 85°C

Product Advantages

Advanced control features suitable for precision motor and sensor applications.

Integrated analog functionality with multiple ADC inputs.

High-speed operation at 40MHz enabling improved real-time performance.

Key Technical Parameters

Speed: 40MHz

Program Memory: 16KB FLASH

I/O Pins: 24

ADC: 5 channels, 10-bit

Operating Voltage: 4.2V to 5.5V

Temperature Range: -40°C to 85°C

Quality and Safety Features

Enhanced watchdog timer (WDT)

Power-on Reset (POR)

Low Voltage Detect (LVD) for safety operation

Brown-out Detect/Reset to prevent improper operation at low voltage

Compatibility

Compatible with various serial communication protocols including I2C, SPI, and UART/USART.

Suitable for surface mount technology with a QFN package.

Application Areas

Industrial automation

Motor control

Sensor interfacing

Robotic applications

Product Lifecycle

Currently active with ongoing support and production.

Not nearing discontinuation; long-term availability is expected.

Several Key Reasons to Choose This Product

High-speed 40MHz operation enhances real-time control capabilities.

Extensive memory resources with 16KB of FLASH and advanced peripherals support complex applications.

It supports a wide range of communication protocols, increasing system integration flexibility.

Rugged design with operation guaranteed from -40°C to 85°C, suitable for harsh environments.

Compact 28-pin QFN package suitable for size-constrained applications.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology PIC18F2431-I/MM

Product Attribute PIC18F2431-I/MM PIC18F2450-I/SO PIC18F2423-I/SO PIC18F2431T-I/MM
Part Number PIC18F2431-I/MM PIC18F2450-I/SO PIC18F2423-I/SO PIC18F2431T-I/MM
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Oscillator Type Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Speed 40MHz 48MHz 40MHz 40MHz
EEPROM Size 256 x 8 - 256 x 8 256 x 8
Connectivity I²C, SPI, UART/USART UART/USART, USB I²C, SPI, UART/USART I²C, SPI, UART/USART
Data Converters A/D 5x10b A/D 10x10b A/D 10x12b A/D 5x10b
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tube Tube Tube Tape & Reel (TR)
Package / Case 28-VQFN Exposed Pad 28-SOIC (0.295', 7.50mm Width) 28-SOIC (0.295', 7.50mm Width) 28-VQFN Exposed Pad
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Voltage - Supply (Vcc/Vdd) 4.2V ~ 5.5V 4.2V ~ 5.5V 4.2V ~ 5.5V 4.2V ~ 5.5V
Supplier Device Package 28-QFN-S (6x6) 28-SOIC 28-SOIC 28-QFN-S (6x6)
Program Memory Type FLASH FLASH FLASH FLASH
Series PIC® 18F PIC® 18F PIC® 18F PIC® 18F
Core Processor PIC PIC PIC PIC
Base Product Number PIC18F2431 PIC18F2450 PIC18F2423 PIC18F2431
Number of I/O 24 23 25 24
Peripherals Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT Brown-out Detect/Reset, HLVD, POR, PWM, WDT Brown-out Detect/Reset, HLVD, POR, PWM, WDT Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
Program Memory Size 16KB (8K x 16) 16KB (8K x 16) 16KB (8K x 16) 16KB (8K x 16)
RAM Size 768 x 8 768 x 8 768 x 8 768 x 8

PIC18F2431-I/MM Datasheet PDF

Download PIC18F2431-I/MM pdf datasheets and Microchip Technology documentation for PIC18F2431-I/MM - Microchip Technology.

Datasheets
PIC18F2x31, 4x31 Programming Specification.pdf PIC18F2x31, 4x31 Data Sheet.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Design/Specification
CuPdAu wire 25/Nov/2016.pdf
PCN Assembly/Origin
DSPIC30F/PIC18LF 27/Apr/2017.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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PIC18F2431-I/MM Image

PIC18F2431-I/MM

Microchip Technology
32D-PIC18F2431-I/MM

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