DSPIC33EP256GP502T-I/SO

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High performance, low power consumption, advanced peripherals
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Digital Signal Controller (DSC)
• Packaging/Quantity: Tape and reel, 98 pieces per reel

Specifications

• Processor Core: dsPIC33E
• CPU Speed: Up to 70 MIPS
• Flash Memory: 256 KB
• RAM: 16 KB
• Operating Voltage Range: 2.5V to 3.6V
• Number of I/O Pins: 84
• Analog-to-Digital Converter (ADC): 12-bit, 16 channels
• Digital-to-Analog Converter (DAC): 10-bit, 4 channels
• Communication Interfaces: UART, SPI, I2C, CAN
• Timers: 16-bit and 32-bit timers
• PWM Channels: Up to 9
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DSPIC33EP256GP502T-I/SO microcontroller has a total of 84 pins. The pin configuration is as follows:

• Pins 1-8: Analog input pins (AN0-AN7)
• Pins 9-16: General-purpose I/O pins (RB0-RB7)
• Pins 17-24: General-purpose I/O pins (RB8-RB15)
• Pins 25-32: General-purpose I/O pins (RC0-RC7)
• Pins 33-40: General-purpose I/O pins (RC8-RC15)
• Pins 41-48: General-purpose I/O pins (RD0-RD7)
• Pins 49-56: General-purpose I/O pins (RD8-RD15)
• Pins 57-64: General-purpose I/O pins (RE0-RE7)
• Pins 65-72: General-purpose I/O pins (RE8-RE15)
• Pins 73-80: General-purpose I/O pins (RF0-RF7)
• Pins 81-84: General-purpose I/O pins (RG6-RG9)

Functional Features

• High-performance digital signal processing capabilities
• Advanced peripherals for control applications
• Efficient power management for low power consumption
• Enhanced connectivity options with various communication interfaces
• Flexible and programmable timers for precise timing operations
• Multiple PWM channels for accurate motor control
• Rich set of analog and digital I/O pins for versatile interfacing

Advantages and Disadvantages

Advantages: - High processing speed enables complex calculations and real-time control - Low power consumption extends battery life in portable applications - Extensive peripheral set simplifies system design and reduces external component count - Wide operating voltage range allows compatibility with different power sources

Disadvantages: - Limited amount of on-chip memory may require external memory expansion in some applications - Higher cost compared to simpler microcontrollers with fewer features - Steeper learning curve for beginners due to the complexity of advanced peripherals

Working Principles

The DSPIC33EP256GP502T-I/SO is based on the dsPIC33E core, which combines a high-performance digital signal processor (DSP) with a microcontroller. It executes instructions at a high speed of up to 70 MIPS, making it suitable for demanding control applications.

The microcontroller operates by fetching instructions from its flash memory and executing them using its CPU. It can communicate with external devices through various communication interfaces such as UART, SPI, I2C, and CAN. The built-in analog-to-digital converter (ADC) and digital-to-analog converter (DAC) enable precise analog signal processing.

The DSPIC33EP256GP502T-I/SO's advanced peripherals, including timers and PWM channels, provide precise timing control and efficient motor control. Its flexible I/O pins allow for easy interfacing with external sensors, actuators, and other devices.

Detailed Application Field Plans

The DSPIC33EP256GP502T-I/SO microcontroller is widely used in various applications, including:

1. Industrial automation: Control systems for manufacturing processes, robotics, and machinery.
2. Automotive electronics: Engine management, powertrain control, and vehicle diagnostics.
3. Power electronics: Inverters, motor drives, and power supplies.
4. Medical devices: Patient monitoring systems, diagnostic equipment, and medical imaging.
5. Home automation: Smart home systems, lighting control, and security systems.
6. Consumer electronics: Audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

• dsPIC33EP256GP502-I/SO
• dsPIC33EP256GP504-I/SO
• dsPIC33EP256GP506-I/SO