PCF51AC128ACPUE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, industrial applications
• Characteristics: High-performance, low-power consumption
• Package: LQFP
• Essence: 32-bit ARM Cortex-M4 microcontroller
• Packaging/Quantity: Tray, 250 units per tray

Specifications

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

Detailed Pin Configuration

The PCF51AC128ACPUE microcontroller has a total of 64 pins. The pin configuration is as follows:

• Port A: PA0 to PA15
• Port B: PB0 to PB15
• Port C: PC0 to PC15
• Port D: PD0 to PD15
• Port E: PE0 to PE15
• Port F: PF0 to PF15

Each port can be configured as either input or output, and some pins have additional functionalities such as analog inputs or communication interfaces.

Functional Features

1. High Performance: The PCF51AC128ACPUE operates at a maximum speed of 48 MHz, allowing for efficient execution of complex tasks.
2. Low Power Consumption: With its optimized architecture, this microcontroller minimizes power consumption, making it suitable for battery-powered applications.
3. Rich Peripheral Set: It offers various communication interfaces like UART, SPI, I2C, and CAN, enabling seamless integration with other devices.
4. Extensive I/O Capability: The microcontroller provides 51 digital I/O pins and 12 analog input pins, allowing for versatile connectivity and sensor interfacing.
5. Robust Timers: With six timers onboard, precise timing and event management can be achieved in applications requiring time-sensitive operations.
6. Wide Temperature Range: The PCF51AC128ACPUE is designed to operate reliably in harsh environments, with a temperature range of -40°C to +85°C.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M4 architecture - Low power consumption - Rich peripheral set for seamless integration - Extensive I/O capability for versatile connectivity - Robust timers for precise timing operations - Wide temperature range for reliable operation in harsh environments

Disadvantages: - Limited flash memory (128 KB) compared to some other microcontrollers in the same category - Relatively small RAM size (16 KB) may restrict the complexity of applications

Working Principles

The PCF51AC128ACPUE microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory and utilizes its peripherals to interact with external devices. The CPU processes data and controls the flow of information within the system. The microcontroller's low-level firmware or software is responsible for configuring and utilizing its various features and functionalities.

Detailed Application Field Plans

The PCF51AC128ACPUE microcontroller finds applications in various fields, including but not limited to:

1. Industrial Automation: It can be used in control systems for machinery, robotics, and process automation.
2. Internet of Things (IoT): The microcontroller enables connectivity and data processing in IoT devices such as smart home systems, environmental monitoring, and asset tracking.
3. Automotive Electronics: It can be employed in automotive control units, dashboard displays, and vehicle communication systems.
4. Medical Devices: The microcontroller can be utilized in medical equipment, patient monitoring systems, and diagnostic devices.
5. Consumer Electronics: It finds applications in home appliances, wearable devices, and multimedia systems.

Detailed and Complete Alternative Models

1. PCF51AC128ACFUE: Similar to PCF51AC128ACPUE but with a different package (QFP).
2. PCF51AC256ACPUE: A higher-end version with double the flash memory (256 KB) and RAM (32 KB).
3. PCF51AC64ACPUE: A lower-end version with reduced flash memory (64 KB) and RAM (8 KB).

These alternative models provide options with varying memory capacities to suit different application requirements.

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