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PIC32MX250F128BT-I/ML
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PIC32MX250F128BT-I/ML

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
  • Characteristics: High-performance, low-power consumption, integrated peripherals
  • Package: 28-pin QFN (Quad Flat No-Lead)
  • Essence: A powerful microcontroller designed for various applications requiring high processing capabilities and connectivity.

Specifications

  • Processor: 32-bit MIPS M4K Core
  • Clock Speed: Up to 50 MHz
  • Flash Memory: 128 KB
  • RAM: 32 KB
  • Operating Voltage: 2.3V - 3.6V
  • Digital I/O Pins: 25
  • Analog Input Channels: 5
  • Communication Interfaces: UART, SPI, I2C, USB
  • Timers: 5 x 16-bit, 1 x 32-bit
  • ADC Resolution: 10-bit
  • PWM Channels: 5
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PIC32MX250F128BT-I/ML microcontroller has a total of 28 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. RA0 - General-purpose I/O pin
  4. RA1 - General-purpose I/O pin
  5. RA2 - General-purpose I/O pin
  6. RA3 - General-purpose I/O pin
  7. RA4 - General-purpose I/O pin
  8. RA5 - General-purpose I/O pin
  9. RB0 - General-purpose I/O pin
  10. RB1 - General-purpose I/O pin
  11. RB2 - General-purpose I/O pin
  12. RB3 - General-purpose I/O pin
  13. RB4 - General-purpose I/O pin
  14. RB5 - General-purpose I/O pin
  15. RB6 - General-purpose I/O pin
  16. RB7 - General-purpose I/O pin
  17. RB8 - General-purpose I/O pin
  18. RB9 - General-purpose I/O pin
  19. RB10 - General-purpose I/O pin
  20. RB11 - General-purpose I/O pin
  21. RB12 - General-purpose I/O pin
  22. RB13 - General-purpose I/O pin
  23. RB14 - General-purpose I/O pin
  24. RB15 - General-purpose I/O pin
  25. VCAP - Capacitor connection for internal voltage regulator
  26. AVDD - Analog power supply voltage
  27. AVSS - Analog ground
  28. VSS - Ground

Functional Features

  • High-performance 32-bit processor for efficient data processing
  • Integrated peripherals such as UART, SPI, I2C, and USB for communication
  • Multiple timers and PWM channels for precise timing and control
  • 10-bit ADC for analog signal acquisition
  • Low-power consumption for energy-efficient applications
  • Wide operating temperature range for versatile usage scenarios

Advantages and Disadvantages

Advantages: - Powerful processing capabilities suitable for demanding applications - Integrated peripherals simplify system design and reduce external component count - Low-power consumption extends battery life in portable devices - Wide operating temperature range allows usage in harsh environments

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Smaller number of I/O pins may restrict the number of external devices that can be connected

Working Principles

The PIC32MX250F128BT-I/ML microcontroller operates based on the principles of a 32-bit MIPS M4K core. It executes instructions stored in its flash memory and interacts with various peripherals to perform desired tasks. The processor's clock speed determines the rate at which instructions are executed. The microcontroller's integrated peripherals enable communication with other devices, while timers and PWM channels provide precise timing and control capabilities.

Application Field Plans

The PIC32MX250F128BT-I/ML microcontroller finds applications in various fields, including: - Embedded systems - Internet of Things (IoT) devices - Consumer electronics - Industrial automation - Medical devices - Automotive systems

Alternative Models

  • PIC32MX250F128B-I/ML: Similar to PIC32MX250F128BT-I/ML but without USB interface.
  • PIC32MX250F128D-I/ML: Enhanced version with additional features such as Ethernet connectivity.
  • PIC32MX250F256B-I/ML: Higher memory variant with 256 KB flash memory and 64 KB RAM.

Note: This entry has a total word count of 420 words. Additional content is required to meet the 1100-word requirement.

技術ソリューションにおける PIC32MX250F128BT-I/ML の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum operating frequency of PIC32MX250F128BT-I/ML?
    - The maximum operating frequency of PIC32MX250F128BT-I/ML is 50 MHz.

  2. Can PIC32MX250F128BT-I/ML be used for real-time control applications?
    - Yes, PIC32MX250F128BT-I/ML is suitable for real-time control applications due to its high performance and integrated peripherals.

  3. What are the key features of PIC32MX250F128BT-I/ML that make it suitable for industrial automation?
    - PIC32MX250F128BT-I/ML offers features such as multiple communication interfaces, high-speed ADC, and ample memory, making it ideal for industrial automation applications.

  4. Is PIC32MX250F128BT-I/ML compatible with common development tools and software?
    - Yes, PIC32MX250F128BT-I/ML is compatible with popular development tools and software, including MPLAB X IDE and Harmony framework.

  5. Can PIC32MX250F128BT-I/ML be used in low-power applications?
    - Yes, PIC32MX250F128BT-I/ML offers low-power modes and features, making it suitable for battery-powered or energy-efficient applications.

  6. What communication interfaces are available on PIC32MX250F128BT-I/ML?
    - PIC32MX250F128BT-I/ML provides interfaces such as UART, SPI, I2C, USB, and CAN, enabling seamless connectivity in various applications.

  7. Does PIC32MX250F128BT-I/ML support external memory expansion?
    - Yes, PIC32MX250F128BT-I/ML supports external memory expansion through its memory interface controller (EBI) and parallel master port (PMP).

  8. What development boards are compatible with PIC32MX250F128BT-I/ML for rapid prototyping?
    - Development boards such as Curiosity PIC32MX250F128B can be used for rapid prototyping and evaluation of PIC32MX250F128BT-I/ML.

  9. Can PIC32MX250F128BT-I/ML be used in motor control applications?
    - Yes, PIC32MX250F128BT-I/ML offers motor control peripherals and high-speed PWM outputs, making it suitable for motor control applications.

  10. Are there any application notes or reference designs available for using PIC32MX250F128BT-I/ML in technical solutions?
    - Yes, Microchip provides application notes, reference designs, and example code to assist in implementing PIC32MX250F128BT-I/ML in various technical solutions.