PCF51JU128VLH

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices
• Characteristics:
  • Low power consumption
  • High performance
  • Integrated peripherals
• Package: LQFP
• Essence: Control and communication in embedded systems
• Packaging/Quantity: Tray, 250 units per tray

Specifications

• Architecture: ARM Cortex-M4
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage: 2.7V to 5.5V
• Clock Speed: Up to 48 MHz
• Digital I/O Pins: 51
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C, CAN
• Timers: 6
• ADC Resolution: 12-bit
• PWM Channels: 8
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PCF51JU128VLH microcontroller has a total of 80 pins. The pin configuration is as follows:

• Port A (PA0 to PA31)
• Port B (PB0 to PB31)
• Port C (PC0 to PC31)
• Port D (PD0 to PD15)
• Port E (PE0 to PE7)
• Port F (PF0 to PF7)

Each port can be configured as either input or output, depending on the application requirements.

Functional Features

1. High Performance: The PCF51JU128VLH microcontroller is based on the ARM Cortex-M4 architecture, providing high processing power for demanding applications.
2. Integrated Peripherals: It features a wide range of integrated peripherals such as UART, SPI, I2C, and CAN, enabling seamless communication with other devices.
3. Low Power Consumption: With its efficient power management system, the microcontroller minimizes power consumption, making it suitable for battery-powered applications.
4. Extensive I/O Capability: The microcontroller offers a large number of digital and analog I/O pins, allowing for versatile connectivity and sensor interfacing.
5. Robust Operating Temperature Range: The PCF51JU128VLH can operate reliably in extreme temperature conditions, making it suitable for industrial applications.

Advantages

• High processing power enables complex computations and real-time control.
• Integrated peripherals simplify device communication and reduce external component count.
• Low power consumption extends battery life in portable applications.
• Wide operating temperature range ensures reliability in harsh environments.
• Ample I/O capability allows for flexible system integration.

Disadvantages

• Limited flash memory and RAM may restrict the size and complexity of software applications.
• Availability of alternative models with higher specifications may limit scalability options.

Working Principles

The PCF51JU128VLH microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory and utilizes its integrated peripherals to interact with external devices. The microcontroller's clock speed determines the rate at which instructions are processed. By configuring the I/O pins, the microcontroller can receive inputs from sensors, control actuators, and communicate with other devices using various communication interfaces.

Detailed Application Field Plans

The PCF51JU128VLH microcontroller finds applications in various fields, including:

1. Industrial Automation: Controlling and monitoring machinery, process automation, and data acquisition systems.
2. Internet of Things (IoT): Building smart devices, home automation systems, and connected sensors.
3. Automotive: Vehicle control systems, engine management, and infotainment systems.
4. Consumer Electronics: Smart appliances, wearable devices, and remote control systems.
5. Medical Devices: Patient monitoring, diagnostic equipment, and medical instrumentation.

Detailed and Complete Alternative Models

1. PCF51JU64VLH: Similar to PCF51JU128VLH but with 64 KB flash memory.
2. PCF51JU256VLH: Similar to PCF51JU128VLH but with 256 KB flash memory.
3. PCF51JU512VLH: Similar to PCF51JU128VLH but with 512 KB flash memory.

These alternative models offer different flash memory capacities to cater to varying application requirements.

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