PCF51JM128VLH

Product Overview

• Category: Microcontroller
• Use: Embedded systems, industrial applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: LQFP (Low-profile Quad Flat Package)
• Essence: 32-bit ARM Cortex-M4 core microcontroller
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Processor: ARM Cortex-M4
• Clock Speed: Up to 48 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage: 2.7V to 5.5V
• Digital I/O Pins: 51
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C, CAN
• Timers: 6-channel FlexTimer, 2-channel Pulse Width Modulation (PWM)
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PCF51JM128VLH microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Digital I/O Pins
• Pins 9-20: Analog Input Pins
• Pins 21-28: Communication Interface Pins
• Pins 29-34: Timer Pins
• Pins 35-42: Power Supply and Ground Pins
• Pins 43-64: Reserved for future use

Functional Features

• High-performance ARM Cortex-M4 core for efficient processing
• Integrated peripherals such as UART, SPI, I2C, and CAN for communication
• Flexible timer modules for precise timing control
• 12-bit ADC for accurate analog signal acquisition
• Low-power consumption for energy-efficient applications
• Wide operating voltage range for versatile usage scenarios

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M4 core enables high-performance computing - Integrated peripherals simplify system design and reduce external component count - Flexible timer modules allow precise timing control in various applications - Low-power consumption extends battery life in portable devices - Wide operating voltage range accommodates different power supply configurations

Disadvantages: - Limited flash memory and RAM capacity may restrict complex application development - Availability of alternative models with higher specifications might limit scalability options

Working Principles

The PCF51JM128VLH microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory, processes data, and controls connected peripherals to perform desired tasks. The integrated peripherals, such as UART, SPI, I2C, and CAN, enable communication with other devices. The flexible timer modules provide precise timing control, while the 12-bit ADC allows accurate analog signal acquisition.

Detailed Application Field Plans

The PCF51JM128VLH microcontroller finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems, motor control, process monitoring
2. Internet of Things (IoT): Sensor nodes, smart home devices, wearable technology
3. Automotive: Body control modules, infotainment systems, lighting control
4. Medical Devices: Patient monitoring, diagnostic equipment, medical imaging
5. Consumer Electronics: Home appliances, gaming consoles, audio/video equipment

Detailed and Complete Alternative Models

1. PCF51JM64VLH: Similar to PCF51JM128VLH but with 64 KB flash memory and 8 KB RAM.
2. PCF51JM256VLH: Enhanced version with 256 KB flash memory and 32 KB RAM.
3. PCF51JM512VLH: High-capacity model with 512 KB flash memory and 64 KB RAM.

These alternative models provide options for different memory and performance requirements, allowing flexibility in choosing the most suitable microcontroller for specific applications.

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