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PIC18F4431 Datasheet (PDF) - Microchip Technology

PIC18F4431 Datasheet PDF - Microchip Technology
Part No. PIC18F4431
Download  PIC18F4431 Click to view

File Size   3661.98 Kbytes
Page   396 Pages
Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology
Description 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F4431 Datasheet (PDF)

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PIC18F4431 Datasheet PDF - Microchip Technology

Part No. PIC18F4431
Download  PIC18F4431 Click to view

File Size   3661.98 Kbytes
Page   396 Pages
Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology
Description 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F4431 Datasheet (HTML) - Microchip Technology

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PIC18F4431 Product details

DEVICE OVERVIEW

This document contains device-specific information for the following devices:



• PIC18F2331 • PIC18LF2331

• PIC18F2431 • PIC18LF2431

• PIC18F4331 • PIC18LF4331

• PIC18F4431 • PIC18LF4431



This family offers the advantages of all PIC18 microcontrollers – namely, high computational performance at an economical price, with the addition of high-endurance enhanced Flash program memory and a high-speed 10-bit A/D Converter. On top of these features, the PIC18F2331/2431/4331/4431 family introduces design enhancements that make these microcontrollers a logical choice for many high-performance, power control and motor control applications.





14-Bit Power Control PWM Module:

• Up to 4 Channels with Complementary Outputs

• Edge or Center-Aligned Operation

• Flexible Dead-Band Generator

• Hardware Fault Protection Inputs

• Simultaneous Update of Duty Cycle and Period:

  - Flexible Special Event Trigger output



Motion Feedback Module:

• Three Independent Input Capture Channels:

  - Flexible operating modes for period and pulse-width measurement

  - Special Hall sensor interface module

  - Special Event Trigger output to other modules

• Quadrature Encoder Interface:

  - 2-phase inputs and one index input from encoder

  - High and low position tracking with direction status and change of direction interrupt

  - Velocity measurement



High-Speed, 200 ksps 10-Bit A/D Converter:

• Up to 9 Channels

• Simultaneous, Two-Channel Sampling

• Sequential Sampling: 1, 2 or 4 Selected Channels

• Auto-Conversion Capability

• 4-Word FIFO with Selectable Interrupt Frequency

• Selectable External Conversion Triggers

• Programmable Acquisition Time



Flexible Oscillator Structure:

• Four Crystal modes up to 40 MHz

• Two External Clock modes up to 40 MHz

• Internal Oscillator Block:

  - 8 user-selectable frequencies: 31 kHz to 8 MHz

  - OSCTUNE can compensate for frequency drift

• Secondary Oscillator using Timer1 @ 32 kHz

• Fail-Safe Clock Monitor:

  - Allows for safe shutdown of device if clock fails



  Power-Managed Modes:

• Run: CPU on, Peripherals on

• Idle: CPU off, Peripherals on

• Sleep: CPU off, Peripherals off

• Ultra Low, 50 nA Input Leakage

• Idle mode Currents Down to 5.8 A, Typical

• Sleep Current Down to 0.1 A, Typical

• Timer1 Oscillator, 1.8 A, Typical, 32 kHz, 2V

• Watchdog Timer (WDT), 2.1 A, typical

• Oscillator Two-Speed Start-up

  - Fast wake from Sleep and Idle, 1 s, typical



Peripheral Highlights:

• High-Current Sink/Source 25 mA/25 mA

• Three External Interrupts

• Two Capture/Compare/PWM (CCP) modules

• Enhanced USART module:

  - Supports RS-485, RS-232 and LIN/J2602

  - Auto-wake-up on Start bit

  - Auto-Baud Detect



Special Microcontroller Features:

• 100,000 Erase/Write Cycle Enhanced Flash Program Memory, Typical

• 1,000,000 Erase/Write Cycle Data EEPROM Memory, Typical

• Flash/Data EEPROM Retention: 100 Years

• Self-Programmable under Software Control

• Priority Levels for Interrupts

• 8 x 8 Single-Cycle Hardware Multiplier

• Extended Watchdog Timer (WDT):

- Programmable period from 41 ms to 131s

• Single-Supply In-Circuit Serial Programming™ (ICSP™) via Two Pins

• In-Circuit Debug (ICD) via Two Pins:

  - Drives PWM outputs safely when debugging



 



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About Microchip Technology


Microchip Technology is an American semiconductor company that was founded in 1989. The company provides a wide range of microcontrollers, analog, memory, and security products for various applications in the automotive, industrial, and consumer markets. Microchip is one of the largest microcontroller suppliers in the world and is known for its expertise in low-power design and its focus on energy-saving technologies. The company also provides development tools and software to help customers design and prototype their products. Microchip has operations in over 70 countries and its products are used in a wide range of applications.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.


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