DSPIC33EP128GM310-E/PT

Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics:
  • High-performance 16-bit Digital Signal Controller (DSC)
  • Enhanced Core with DSP extensions
  • Wide range of peripherals and communication interfaces
• Package: TQFP-44
• Essence: Advanced microcontroller for demanding control applications
• Packaging/Quantity: Tray, 250 units per tray

Specifications

• Architecture: Modified Harvard
• CPU Speed: Up to 70 MIPS
• Program Memory Size: 128 KB Flash
• Data Memory Size: 8 KB RAM
• Operating Voltage Range: 2.5V to 3.6V
• Number of I/O Pins: 36
• Analog-to-Digital Converter (ADC): 10-bit, 16 channels
• Pulse Width Modulation (PWM) Modules: 9
• Serial Communication Interfaces: UART, SPI, I2C
• Timers: 5 x 16-bit, 1 x 32-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The DSPIC33EP128GM310-E/PT microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pin 1: VDD
• Pin 2: VSS
• Pin 3: OSC1/CLKI
• Pin 4: OSC2/CLKO
• Pin 5: AN0/RB0
• Pin 6: AN1/RB1
• ...
• Pin 43: RB14/AN10/CN0
• Pin 44: RB15/AN11/CN1

Functional Features

• High-performance DSC core with DSP extensions for efficient signal processing
• Enhanced peripherals for control applications
• Multiple communication interfaces for easy integration with other devices
• Flexible PWM modules for precise motor control
• Rich set of timers for accurate timing operations
• 10-bit ADC for analog signal acquisition
• Low-power operation modes for energy efficiency

Advantages and Disadvantages

Advantages: - High-performance DSC core enables efficient signal processing - Wide range of peripherals and communication interfaces enhance versatility - Flexible PWM modules allow precise motor control - Rich set of timers enable accurate timing operations - Low-power operation modes contribute to energy efficiency

Disadvantages: - Limited program memory size (128 KB) may be insufficient for complex applications - Limited data memory size (8 KB) may restrict the amount of data that can be processed

Working Principles

The DSPIC33EP128GM310-E/PT microcontroller operates based on a modified Harvard architecture. It combines a high-performance 16-bit CPU core with DSP extensions, allowing efficient signal processing. The microcontroller executes instructions from its 128 KB Flash program memory and stores data in its 8 KB RAM.

The various peripherals and communication interfaces provided by the microcontroller enable it to interface with external devices and perform control tasks. The flexible PWM modules allow precise control of motors, while the timers ensure accurate timing operations. The 10-bit ADC enables the acquisition of analog signals for further processing.

The microcontroller can operate in different power modes to optimize energy consumption, making it suitable for battery-powered applications.

Detailed Application Field Plans

The DSPIC33EP128GM310-E/PT microcontroller is well-suited for a wide range of applications, including:

1. Industrial Control Systems: The microcontroller's high-performance core and rich set of peripherals make it ideal for controlling industrial processes and machinery.
2. Motor Control: The flexible PWM modules and precise timing capabilities enable accurate control of motors in applications such as robotics and automation.
3. Power Electronics: The microcontroller can be used in power electronics applications, such as inverters and converters, to control and monitor power flow.
4. Automotive Systems: With its robust features and wide temperature range, the microcontroller can be employed in automotive systems for control and monitoring tasks.
5. Home Automation: The microcontroller's communication interfaces and low-power modes make it suitable for home automation applications, enabling control of various devices.

Detailed and Complete Alternative Models

1. DSPIC33EP128GM310-I/PT: Similar to the PT variant but available in an industrial temperature range (-40°C to +125°C).
2. DSPIC33EP128GM310-E/SO: Same features as the PT variant but packaged in a smaller SOIC-44 package.
3. DSPIC33EP128GM310-E/MM: Similar to the PT variant but supplied in tape and reel packaging for automated assembly.

These alternative models provide similar functionality to the DSPIC33EP128GM310-E/PT microcontroller, catering to different application requirements and packaging preferences.

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