PIC32MX250F128CT-I/TL

Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics:
  • High-performance 32-bit microcontroller
  • Low power consumption
  • Large memory capacity
  • Rich peripheral integration
• Package: TQFP
• Essence: Advanced microcontroller for various applications
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: MIPS32® M4K®
• CPU Speed: Up to 50 MHz
• Flash Memory: 128 KB
• RAM: 32 KB
• Operating Voltage: 2.3V to 3.6V
• Digital I/O Pins: 34
• Analog Input Channels: 12
• 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 PIC32MX250F128CT-I/TL microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: VSS (Ground)
• Pin 3: OSC1 (Oscillator Input)
• Pin 4: OSC2 (Oscillator Output)
• Pin 5: RA0 (General Purpose I/O)
• Pin 6: RA1 (General Purpose I/O)
• Pin 7: RA2 (General Purpose I/O)
• Pin 8: RA3 (General Purpose I/O)
• ...
• Pin 44: RB15 (General Purpose I/O)

Functional Features

• High-performance 32-bit microcontroller with MIPS architecture
• Low power consumption for energy-efficient applications
• Ample memory capacity for storing program code and data
• 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
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - High performance and low power consumption - Ample memory capacity for complex applications - Rich peripheral integration simplifies circuit design - Versatile communication interfaces for connectivity - Precise timing and control with multiple timers and PWM channels

Disadvantages: - Limited number of digital I/O pins compared to some other microcontrollers - Higher cost compared to lower-end microcontrollers

Working Principles

The PIC32MX250F128CT-I/TL microcontroller operates based on the MIPS32® M4K® architecture. It executes instructions stored in its flash memory and interacts with external devices through its integrated peripherals. The microcontroller can be programmed using various development tools and software environments. It follows a sequential execution model, where instructions are fetched, decoded, and executed one by one.

Detailed Application Field Plans

The PIC32MX250F128CT-I/TL microcontroller finds applications in various fields, including:

1. Embedded systems: Used in industrial automation, robotics, and control systems.
2. Internet of Things (IoT) devices: Enables connectivity and control in smart home, healthcare, and environmental monitoring applications.
3. Consumer electronics: Powers portable devices, home appliances, and entertainment systems.
4. Automotive: Used in automotive control units, infotainment systems, and vehicle diagnostics.
5. Medical devices: Enables advanced medical equipment and patient monitoring systems.

Alternative Models

1. PIC32MX270F256D-I/ML: Higher flash memory capacity (256 KB) and more I/O pins.
2. PIC32MX130F064B-I/SS: Lower flash memory capacity (64 KB) but lower cost.
3. PIC32MX170F256D-I/PT: Similar specifications with different package type (TQFP to TQFP-44).

These alternative models provide options based on specific requirements, such as memory capacity, I/O pin count, and package type.

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