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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersPIC18F4431-I/PT
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PIC18F4431-I/PT - Microchip Technology

Manufacturer Part Number
PIC18F4431-I/PT
Manufacturer
Microchip Technology
Allelco Part Number
32D-PIC18F4431-I/PT
ECAD Model
Parts Description
IC MCU 8BIT 16KB FLASH 44TQFP
Detailed Description
Package
44-TQFP
Data sheet
PIC18F2x31, 4x31 Programming Specification.pdf
PIC18F2x31, 4x31 Data Sheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 3770
  • Unit Price: $7.59
  • Subtotal: $0.00

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The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

PIC18F4431-I/PT Tech Specifications
Microchip Technology - PIC18F4431-I/PT technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - PIC18F4431-I/PT

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 4.2V ~ 5.5V  
Supplier Device Package 44-TQFP (10x10)  
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 44-TQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 36  
Mounting Type Surface Mount  
EEPROM Size 256 x 8  
Data Converters A/D 9x10b  
Core Size 8-Bit  
Core Processor PIC  
Connectivity I²C, SPI, UART/USART  
Base Product Number PIC18F4431  

Parts Introduction

Manufacturer Part Number

PIC18F4431-I/PT

Manufacturer

Microchip Technology

Introduction

The PIC18F4431-I/PT is a high-performance 8-bit microcontroller from Microchip Technology, embedded with advanced features suitable for a wide range of applications, especially in motor control and power conversion.

Product Features and Performance

Core Processor: PIC

Core Size: 8-Bit

Speed: 40MHz

Connectivity: I2C, SPI, UART/USART

Peripherals: Includes Brown-out Detect/Reset, Low Voltage Detect, Power Control PWM, Quadrature Encoder Interface, Power-on Reset, Pulse Width Modulation, Watchdog Timer

Internal Oscillator

Number of I/O: 36

Program Memory Size: 16KB

Program Memory Type: FLASH

EEPROM Size: 256 x 8

RAM Size: 768 x 8

A/D Converters: 9 x 10-bit

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

Product Advantages

High integration of features helps reduce system components and overall cost.

Supports advanced motor control algorithms with its tailor-made peripherals.

Robust temperature range ensures performance in varied environmental conditions.

Key Technical Parameters

40MHz operation frequency

36 input/output pins

16KB of FLASH memory

256 bytes of EEPROM

768 bytes of RAM

Voltage Supply: 4.2V to 5.5V

Quality and Safety Features

Brown-out Detect/Reset for increased system reliability

Low Voltage Detect function for protection against voltage anomalies

Watchdog Timer to aid in maintaining normal operation

Compatibility

Compatible with 44-TQFP mounting and packaging

Interface compatibility with I2C, SPI, and UART/USART protocols

Application Areas

Motor Control

Power Management

Automation Systems

Consumer Electronics

Product Lifecycle

Status: Active

Continuously supported with no ongoing discontinuation notices

Several Key Reasons to Choose This Product

Exceptional processing speed of 40MHz suitable for high-speed applications.

Comprehensive built-in peripherals simplify system design and reduce hardware costs.

Robust for industrial temperatures ranging from -40°C to 85°C, ensuring reliability in harsh conditions.

Versatile connectivity options with I2C, SPI, and UART for easy integration into existing systems.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology PIC18F4431-I/PT

Product Attribute PIC18F4431-I/PT PIC18F4455-I/P PIC18F4455-I/PT PIC18F4458-I/PT
Part Number PIC18F4431-I/PT PIC18F4455-I/P PIC18F4455-I/PT PIC18F4458-I/PT
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Core Processor PIC PIC PIC PIC
Package / Case 44-TQFP 40-DIP (0.600", 15.24mm) 44-TQFP 44-TQFP
Package Tray Tube Tray Tray
Connectivity I²C, SPI, UART/USART I²C, SPI, UART/USART, USB I²C, SPI, UART/USART, USB I²C, SPI, UART/USART, USB
RAM Size 768 x 8 2K x 8 2K x 8 2K x 8
Oscillator Type Internal Internal Internal Internal
Data Converters A/D 9x10b A/D 13x10b A/D 13x10b A/D 13x12b
Speed 40MHz 48MHz 48MHz 48MHz
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Base Product Number PIC18F4431 PIC18F4455 PIC18F4455 PIC18F4458
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
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, HLVD, POR, PWM, WDT
Supplier Device Package 44-TQFP (10x10) 40-PDIP 44-TQFP (10x10) 44-TQFP (10x10)
Voltage - Supply (Vcc/Vdd) 4.2V ~ 5.5V 4.2V ~ 5.5V 4.2V ~ 5.5V 4.2V ~ 5.5V
Program Memory Size 16KB (8K x 16) 24KB (12K x 16) 24KB (12K x 16) 24KB (12K x 16)
Program Memory Type FLASH FLASH FLASH FLASH
Number of I/O 36 35 35 35
EEPROM Size 256 x 8 256 x 8 256 x 8 256 x 8
Series PIC® 18F PIC® 18F PIC® 18F PIC® 18F
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount

PIC18F4431-I/PT Datasheet PDF

Download PIC18F4431-I/PT pdf datasheets and Microchip Technology documentation for PIC18F4431-I/PT - Microchip Technology.

Datasheets
PIC18F2x31, 4x31 Programming Specification.pdf PIC18F2x31, 4x31 Data Sheet.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf MBB/Label Chgs 16/Nov/2018.pdf
PCN Design/Specification
TQFP-44L Palladium Coated Copper Wire 17/Dec/2013.pdf
PCN Assembly/Origin
Qualification PDIP-28L/40 Revision 05/Sept/2013.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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PIC18F4431-I/PT

Microchip Technology
32D-PIC18F4431-I/PT

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