Integrated Circuits (ICs)
PIC18F4431T-I/PT
ActiveMicrochip Technology
MCU 8-BIT PIC18 PIC RISC 16KB FLASH 5V 44-PIN TQFP T/R
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Integrated Circuits (ICs)
PIC18F4431T-I/PT
ActiveMicrochip Technology
MCU 8-BIT PIC18 PIC RISC 16KB FLASH 5V 44-PIN TQFP T/R
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | PIC18F4431T-I/PT |
|---|---|
| A/D Channels | 9 count |
| A/D Resolution (bits) | 10 bit |
| Connectivity | USART, UART, SPI, I2C |
| Core Processor | PIC |
| Core Size (Bit Width) | 8 Bit |
| EEPROM Size (Depth) | 256 |
| EEPROM Size (Width) | 8 bit |
| Mounting Type | Surface Mount |
| Number of I/O | 36 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 44-TQFP |
| Package Length | 10 mm |
| Package Name | 44‑TQFP |
| Package Width | 10 mm |
| Peripherals | Reset, LVD, PWM, Brown-out Detect, QEI, POR, WDT, Power Control PWM |
| Program Memory Depth | 8 K |
| Program Memory Size | 16 KB |
| Program Memory Type | FLASH |
| Program Memory Width | 16 |
| RAM Size Depth | 768 |
| RAM Size Width | 8 bit |
| Speed | 40 MHz |
| Voltage - Supply (Vcc/Vdd) Maximum | 5.5 V |
| Voltage - Supply (Vcc/Vdd) Minimum | 4.2 V |
| Part | Mounting Type | EEPROM Size (Width) | EEPROM Size (Depth) | Peripherals | Speed | Operating Temperature (Max) | Operating Temperature (Min) | Core Size (Bit Width) | Number of I/O | Oscillator Type | Package Length | Package Name | Package Width | Program Memory Type | Program Memory Depth | Program Memory Size | Program Memory Width | RAM Size Width | RAM Size Depth | A/D Resolution (bits) | A/D Channels | Voltage - Supply (Vcc/Vdd) Minimum | Voltage - Supply (Vcc/Vdd) Maximum | Core Processor | Connectivity | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Microchip Technology | Surface Mount | 8 bit | 256 | Brown-out Detect LVD POR Power Control PWM PWM QEI Reset WDT | 40 MHz | 125 °C | -40 °C | 8 Bit | 36 | Internal | 8 mm | 44-QFN | 8 mm | FLASH | 8 K | 16 KB | 16 | 8 bit | 768 | 10 bit | 9 count | 4.2 V | 5.5 V | PIC | I2C SPI UART USART | 44-VQFN Exposed Pad |
 Microchip Technology | Through Hole | 8 bit | 256 | Brown-out Detect LVD POR Power Control PWM PWM QEI Reset WDT | 40 MHz | 125 °C | -40 °C | 8 Bit | 36 | Internal | 0.6 in | 40-DIP 40-PDIP | 15.24 mm | FLASH | 8 K | 16 KB | 16 | 8 bit | 768 | 10 bit | 9 count | 4.2 V | 5.5 V | PIC | I2C SPI UART USART | |
Microchip Technology | Surface Mount | 8 bit | 256 | Brown-out Detect LVD POR Power Control PWM PWM QEI Reset WDT | 40 MHz | 85 °C | -40 °C | 8 Bit | 36 | Internal | 8 mm | 44-QFN | 8 mm | FLASH | 8 K | 16 KB | 16 | 8 bit | 768 | 10 bit | 9 count | 4.2 V | 5.5 V | PIC | I2C SPI UART USART | 44-VQFN Exposed Pad |
 Microchip Technology | Through Hole | 8 bit | 256 | Brown-out Detect LVD POR Power Control PWM PWM QEI Reset WDT | 40 MHz | 85 °C | -40 °C | 8 Bit | 36 | Internal | 0.6 in | 40-DIP 40-PDIP | 15.24 mm | FLASH | 8 K | 16 KB | 16 | 8 bit | 768 | 10 bit | 9 count | 2 V | 5.5 V | PIC | I2C SPI UART USART | |
 Microchip Technology | Surface Mount | 8 bit | 256 | Brown-out Detect LVD POR Power Control PWM PWM QEI Reset WDT | 40 MHz | 85 °C | -40 °C | 8 Bit | 36 | Internal | 8 mm | 44-QFN | 8 mm | FLASH | 8 K | 16 KB | 16 | 8 bit | 768 | 10 bit | 9 count | 4.2 V | 5.5 V | PIC | I2C SPI UART USART | 44-VQFN Exposed Pad |
 Microchip Technology | Surface Mount | 8 bit | 256 | Brown-out Detect LVD POR Power Control PWM PWM QEI Reset WDT | 40 MHz | 85 °C | -40 °C | 8 Bit | 36 | Internal | 10 mm | 44‑TQFP | 10 mm | FLASH | 8 K | 16 KB | 16 | 8 bit | 768 | 10 bit | 9 count | 2 V | 5.5 V | PIC | I2C SPI UART USART | 44-TQFP |
 Microchip Technology | Surface Mount | 8 bit | 256 | Brown-out Detect LVD POR Power Control PWM PWM QEI Reset WDT | 40 MHz | 85 °C | -40 °C | 8 Bit | 36 | Internal | 10 mm | 44‑TQFP | 10 mm | FLASH | 8 K | 16 KB | 16 | 8 bit | 768 | 10 bit | 9 count | 4.2 V | 5.5 V | PIC | I2C SPI UART USART | 44-TQFP |
Microchip Technology | Surface Mount | 8 bit | 256 | Brown-out Detect LVD POR Power Control PWM PWM QEI Reset WDT | 40 MHz | 125 °C | -40 °C | 8 Bit | 36 | Internal | 10 mm | 44‑TQFP | 10 mm | FLASH | 8 K | 16 KB | 16 | 8 bit | 768 | 10 bit | 9 count | 4.2 V | 5.5 V | PIC | I2C SPI UART USART | 44-TQFP |
Microchip Technology | Surface Mount | 8 bit | 256 | Brown-out Detect LVD POR Power Control PWM PWM QEI Reset WDT | 40 MHz | 85 °C | -40 °C | 8 Bit | 36 | Internal | 10 mm | 44‑TQFP | 10 mm | FLASH | 8 K | 16 KB | 16 | 8 bit | 768 | 10 bit | 9 count | 4.2 V | 5.5 V | PIC | I2C SPI UART USART | 44-TQFP |
 Microchip Technology | Through Hole | 8 bit | 256 | Brown-out Detect LVD POR Power Control PWM PWM QEI Reset WDT | 40 MHz | 85 °C | -40 °C | 8 Bit | 36 | Internal | 0.6 in | 40-DIP 40-PDIP | 15.24 mm | FLASH | 8 K | 16 KB | 16 | 8 bit | 768 | 10 bit | 9 count | 4.2 V | 5.5 V | PIC | I2C SPI UART USART |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | Updated |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 6.84 | 1m+ |
| Digi-Reel® | 1 | $ 6.84 | 1m+ | |
| N/A | 0 | $ 6.84 | 1m+ | |
| Tape & Reel (TR) | 1200 | $ 6.84 | 1m+ | |
| Microchip Direct | T/R | 1 | $ 6.04 | 1m+ |
| 25 | $ 5.90 | |||
| 100 | $ 5.76 | |||
| 1000 | $ 5.29 | |||
| 5000 | $ 5.05 | |||
CAD
3D models and CAD resources for this part
Description
General part information
PIC18F4431 Series
Up to 4 Channels with Complementary Outputs
Edge or Center-Aligned Operation
Flexible Dead-Band Generator
Documents
Technical documentation and resources