PIC18F85J50-I/PT

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) applications
Characteristics: High-performance, low-power consumption, USB connectivity
Package: TQFP-44
Essence: A microcontroller designed for various embedded applications with USB connectivity.

Specifications

Architecture: 8-bit
CPU Speed: Up to 48 MHz
Program Memory Size: 64 KB
RAM Size: 3.8 KB
Data EEPROM Size: 256 bytes
Number of I/O Pins: 36
ADC Channels: 12
UART Modules: 2
SPI Modules: 1
I2C Modules: 1
USB: Full-Speed USB 2.0
Operating Voltage Range: 2.0V to 5.5V
Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18F85J50-I/PT microcontroller has a total of 44 pins. The pin configuration is as follows:

VDD - Power supply voltage
VSS - Ground
RA0 - General-purpose I/O pin
RA1 - General-purpose I/O pin
RA2 - General-purpose I/O pin
RA3 - General-purpose I/O pin
RA4 - General-purpose I/O pin
RA5 - General-purpose I/O pin
MCLR/VPP - Master Clear input or programming voltage
RB0 - General-purpose I/O pin
RB1 - General-purpose I/O pin
RB2 - General-purpose I/O pin
RB3 - General-purpose I/O pin
RB4 - General-purpose I/O pin
RB5 - General-purpose I/O pin
RB6 - General-purpose I/O pin
RB7 - General-purpose I/O pin
VUSB - USB power supply voltage
RC0 - General-purpose I/O pin
RC1 - General-purpose I/O pin
RC2 - General-purpose I/O pin
RC3 - General-purpose I/O pin
RC4 - General-purpose I/O pin
RC5 - General-purpose I/O pin
RC6 - General-purpose I/O pin
RC7 - General-purpose I/O pin
OSC1/CLKI - Oscillator input or external clock input
OSC2/CLKO - Oscillator output or clock output
RD0 - General-purpose I/O pin
RD1 - General-purpose I/O pin
RD2 - General-purpose I/O pin
RD3 - General-purpose I/O pin
RD4 - General-purpose I/O pin
RD5 - General-purpose I/O pin
RD6 - General-purpose I/O pin
RD7 - General-purpose I/O pin
RE0 - General-purpose I/O pin
RE1 - General-purpose I/O pin
RE2 - General-purpose I/O pin
RE3 - General-purpose I/O pin
RE4 - General-purpose I/O pin
RE5 - General-purpose I/O pin
RE6 - General-purpose I/O pin
RE7 - General-purpose I/O pin

Functional Features

High-performance 8-bit microcontroller with USB connectivity
Low-power consumption for energy-efficient applications
Wide operating voltage range for flexibility in power supply options
Ample program memory and RAM for complex applications
Multiple I/O pins for interfacing with external devices
Built-in ADC channels for analog signal processing
UART, SPI, and I2C modules for communication with other devices
Full-Speed USB 2.0 for easy connectivity to computers and other USB devices

Advantages and Disadvantages

Advantages: - High-performance and low-power consumption - USB connectivity simplifies communication with other devices - Ample program memory and RAM for complex applications - Wide operating voltage range allows flexibility in power supply options

Disadvantages: - Limited number of I/O pins compared to some other microcontrollers - May require additional components for certain applications

Working Principles

The PIC18F85J50-I/PT microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various tasks. The microcontroller can communicate with external devices through its I/O pins, UART, SPI, and I2C modules. It can also connect to a computer or other USB devices using its built-in USB interface.

Application Field Plans

The PIC18F85J50-I/PT micro

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18F85J50-I/PT v technických řešeních

What is the maximum operating frequency of PIC18F85J50-I/PT?
- The maximum operating frequency of PIC18F85J50-I/PT is 48 MHz.
What are the key features of PIC18F85J50-I/PT?
- Some key features of PIC18F85J50-I/PT include USB 2.0, 12-bit ADC, and up to 64 KB flash memory.
Can PIC18F85J50-I/PT be used for USB communication?
- Yes, PIC18F85J50-I/PT has built-in USB 2.0 support for communication applications.
What programming languages can be used to program PIC18F85J50-I/PT?
- PIC18F85J50-I/PT can be programmed using C, Assembly, and other high-level languages supported by Microchip's MPLAB IDE.
Is PIC18F85J50-I/PT suitable for low-power applications?
- Yes, PIC18F85J50-I/PT offers low-power modes and features, making it suitable for battery-powered or energy-efficient applications.
What peripherals are integrated into PIC18F85J50-I/PT?
- PIC18F85J50-I/PT integrates peripherals such as UART, SPI, I2C, PWM, and more for versatile connectivity and control options.
Can PIC18F85J50-I/PT be used in industrial automation applications?
- Yes, PIC18F85J50-I/PT is suitable for industrial automation due to its robust features and communication capabilities.
What development tools are available for PIC18F85J50-I/PT?
- Microchip provides development tools such as MPLAB X IDE, compilers, and debuggers specifically designed for PIC microcontrollers.
Does PIC18F85J50-I/PT support real-time operating systems (RTOS)?
- Yes, PIC18F85J50-I/PT can be used with various RTOS for multitasking and time-critical applications.
Are there any application notes or reference designs available for PIC18F85J50-I/PT?
- Yes, Microchip provides application notes, reference designs, and technical documentation to assist in the implementation of PIC18F85J50-I/PT in various technical solutions.