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 |
Product Description
| TYPE | DESCRIPTION |
| ANSC PART# | ANSC- PIC18F4331T-I/PT |
| Category | Integrated Circuits (ICs) |
| Embedded | |
| Microcontrollers | |
| Mfr | Original |
| Series | PIC® 18F |
| Packaging | Tape & Reel (TR) |
| Part Status | Active |
| DigiKey Programmable | Verified |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Speed | 40MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT |
| Number of I/O | 36 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 768 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.2V ~ 5.5V |
| Data Converters | A/D 9x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| Base Product Number | PIC18F4331 |
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