STM32F051C4U6

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: High performance, low power consumption, rich peripheral set
• Package: LQFP-48
• Essence: ARM Cortex-M0 core microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M0
• Clock Speed: Up to 48 MHz
• Flash Memory: 16 KB
• RAM: 4 KB
• Operating Voltage: 2.0V - 3.6V
• I/O Pins: 37
• Communication Interfaces: SPI, I2C, USART, USB
• Analog Inputs: 10-bit ADC with up to 16 channels
• Timers: 16-bit and 32-bit timers
• Power Consumption: Low power mode with multiple power saving features

Detailed Pin Configuration

The STM32F051C4U6 microcontroller has a total of 48 pins in the LQFP package. The pin configuration is as follows:

• Pins 1-7: Ground (GND)
• Pins 8-9: Oscillator inputs (OSCIN, OSCOUT)
• Pins 10-11: External interrupt inputs (EXTI0, EXTI1)
• Pins 12-13: Reset (NRST), Power supply (VDD)
• Pins 14-15: Analog reference voltage (VREF+), VBAT
• Pins 16-17: Analog inputs (ADCIN0, ADCIN1)
• Pins 18-19: General-purpose I/O (GPIO)
• Pins 20-21: Serial Peripheral Interface (SPI) (MISO, MOSI)
• Pins 22-23: I2C (SDA, SCL)
• Pins 24-25: USART (TX, RX)
• Pins 26-27: USB (DM, DP)
• Pins 28-48: General-purpose I/O (GPIO)

Functional Features

• High-performance ARM Cortex-M0 core for efficient processing
• Rich peripheral set including SPI, I2C, USART, and USB interfaces
• Built-in 10-bit ADC for analog signal acquisition
• Multiple timers for precise timing control
• Low power consumption with various power saving modes
• Flexible I/O pins for versatile connectivity options

Advantages and Disadvantages

Advantages: - High performance and low power consumption - Rich peripheral set for versatile applications - Compact package size for space-constrained designs - Wide operating voltage range for flexibility - Cost-effective solution for embedded systems

Disadvantages: - Limited flash memory and RAM capacity - Relatively small number of I/O pins compared to other microcontrollers - May require additional external components for certain applications

Working Principles

The STM32F051C4U6 microcontroller is based on the ARM Cortex-M0 core architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform desired tasks. The core operates at a clock speed of up to 48 MHz and can handle complex computations efficiently. The microcontroller communicates with external devices through its communication interfaces such as SPI, I2C, USART, and USB. It also features an analog-to-digital converter (ADC) for acquiring analog signals. The STM32F051C4U6 incorporates multiple timers for precise timing control. It offers low power consumption by utilizing various power saving modes, making it suitable for battery-powered applications.

Detailed Application Field Plans

The STM32F051C4U6 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 devices, wearable technology, and environmental monitoring systems.
3. Consumer Electronics: Powers consumer products such as home appliances, gaming consoles, and audio/video equipment.
4. Automotive: Used in automotive electronics for engine control units, dashboard displays, and infotainment systems.
5. Medical Devices: Enables functionality in medical equipment like patient monitors, diagnostic devices, and infusion pumps.

Detailed and Complete Alternative Models

1. STM32F030C6T6: Similar microcontroller with a smaller package size (LQFP-32) and lower flash memory capacity (8 KB).
2. STM32F103C8T6: Higher-end microcontroller with more flash memory (64 KB) and RAM (20 KB), suitable for more complex applications.
3. STM32F407VGT6: Advanced microcontroller with a higher clock speed (up to 168 MHz) and extensive peripheral set, ideal for demanding applications.

These alternative models offer different specifications and features to cater to various application requirements.

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