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PIC32MX254F128B-I/MM
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PIC32MX254F128B-I/MM

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
  • Characteristics:
    • High-performance 32-bit microcontroller
    • Low power consumption
    • Large program memory and data memory
    • Wide range of peripherals and communication interfaces
  • Package: 28-pin QFN
  • Essence: A powerful microcontroller designed for various applications requiring high performance and low power consumption.
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier.

Specifications

  • Architecture: MIPS32® M4K®
  • CPU Speed: Up to 50 MHz
  • Program Memory Size: 128 KB Flash
  • Data Memory Size: 32 KB RAM
  • Operating Voltage Range: 2.3V to 3.6V
  • Digital I/O Pins: 25
  • Analog Input Channels: 5
  • Communication Interfaces: UART, SPI, I2C, USB, CAN
  • Timers: 5 x 16-bit, 1 x 32-bit
  • ADC Resolution: 10-bit
  • PWM Channels: 5
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC32MX254F128B-I/MM microcontroller has a total of 28 pins. The pin configuration is as follows:

  • Pin 1: VDD - Power supply voltage
  • Pin 2: VSS - Ground
  • Pin 3: OSC1/CLKI - Oscillator input or external clock input
  • Pin 4: OSC2/CLKO - Oscillator output or clock output
  • Pin 5: RA0/AN0 - General-purpose I/O or analog input
  • Pin 6: RA1/AN1 - General-purpose I/O or analog input
  • Pin 7: RA2/AN2 - General-purpose I/O or analog input
  • Pin 8: RA3/AN3 - General-purpose I/O or analog input
  • Pin 9: RA4/T0CKI/C1INA - General-purpose I/O, Timer0 clock input, or Comparator1 input A
  • Pin 10: RA5/AN4/C1INB/U1CTS - General-purpose I/O, analog input, Comparator1 input B, or UART1 Clear To Send
  • Pin 11: RE0/SDI1/U1RX/INT0 - General-purpose I/O, SPI1 data input, UART1 receive, or external interrupt 0
  • Pin 12: RE1/SDO1/U1TX/INT1 - General-purpose I/O, SPI1 data output, UART1 transmit, or external interrupt 1
  • Pin 13: RE2/SCK1/U1RTS/INT2 - General-purpose I/O, SPI1 clock input, UART1 request to send, or external interrupt 2
  • Pin 14: RE3/INT3 - General-purpose I/O or external interrupt 3
  • Pin 15: RE4/INT4 - General-purpose I/O or external interrupt 4
  • Pin 16: RE5/INT5 - General-purpose I/O or external interrupt 5
  • Pin 17: RE6/INT6 - General-purpose I/O or external interrupt 6
  • Pin 18: RE7/INT7 - General-purpose I/O or external interrupt 7
  • Pin 19: VCAP/VREF-/CVREF-/AN5 - Capacitor voltage reference, negative voltage reference, comparator voltage reference, or analog input
  • Pin 20: AVDD - Analog power supply voltage
  • Pin 21: AVSS - Analog ground
  • Pin 22: RB0/INT1/CN2/U1RX/SDA1 - General-purpose I/O, external interrupt 1, input change notification 2, UART1 receive, or I2C1 data
  • Pin 23: RB1/INT2/CN3/U1TX/SCL1 - General-purpose I/O, external interrupt 2, input change notification 3, UART1 transmit, or I2C1 clock
  • Pin 24: RB2/INT3/CN4/SDI1/U1RX - General-purpose I/O, external interrupt 3, input change notification 4, SPI1 data input, or UART1 receive
  • Pin 25: RB3/INT4/CN5/SDO1/U1TX - General-purpose I/O, external interrupt 4, input change notification 5, SPI1 data output, or UART1 transmit
  • Pin 26: RB4/AN11/CN6/SCK1/U1RTS - General-purpose I/O, analog input, input change notification

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC32MX254F128B-I/MM v technických řešeních

  1. Question: What is the maximum operating frequency of PIC32MX254F128B-I/MM?
    Answer: The maximum operating frequency of PIC32MX254F128B-I/MM is 50 MHz.

  2. Question: What are the key features of PIC32MX254F128B-I/MM?
    Answer: PIC32MX254F128B-I/MM features 128 KB of flash memory, 32 KB of RAM, USB 2.0 support, and multiple communication interfaces.

  3. Question: Can PIC32MX254F128B-I/MM be used for real-time control applications?
    Answer: Yes, PIC32MX254F128B-I/MM is suitable for real-time control applications due to its high performance and integrated peripherals.

  4. Question: What development tools are available for programming PIC32MX254F128B-I/MM?
    Answer: Development tools such as MPLAB X IDE and MPLAB Harmony framework can be used for programming PIC32MX254F128B-I/MM.

  5. Question: Does PIC32MX254F128B-I/MM support low-power operation?
    Answer: Yes, PIC32MX254F128B-I/MM offers low-power modes and features to support energy-efficient designs.

  6. Question: What communication interfaces are supported by PIC32MX254F128B-I/MM?
    Answer: PIC32MX254F128B-I/MM supports SPI, I2C, UART, and USB interfaces for versatile connectivity options.

  7. Question: Is PIC32MX254F128B-I/MM suitable for industrial automation applications?
    Answer: Yes, PIC32MX254F128B-I/MM is well-suited for industrial automation applications due to its robust features and performance.

  8. Question: Can PIC32MX254F128B-I/MM be used in automotive electronics?
    Answer: Yes, PIC32MX254F128B-I/MM is suitable for automotive electronics applications with its reliability and feature set.

  9. Question: What are the security features available in PIC32MX254F128B-I/MM?
    Answer: PIC32MX254F128B-I/MM offers security features such as code protection, tamper detection, and secure boot capabilities.

  10. Question: Are there any application notes or reference designs available for PIC32MX254F128B-I/MM?
    Answer: Yes, Microchip provides application notes, reference designs, and technical documentation to assist in the implementation of PIC32MX254F128B-I/MM in various technical solutions.