STM32L151C6T6TR

Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, rich peripheral set
• Package: LQFP64
• Essence: ARM Cortex-M3 core microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M3
• Clock speed: Up to 32 MHz
• Flash memory: 32 KB
• RAM: 10 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 51
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C, USB
• Timers: 16-bit and 32-bit timers
• ADC resolution: 12-bit
• Temperature range: -40°C to +85°C

Pin Configuration

The STM32L151C6T6TR microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-4: VDDA, VSSA, OSCIN, OSCOUT
• Pins 5-8: NRST, VDD, VSS, BOOT0
• Pins 9-12: PA0, PA1, PA2, PA3
• Pins 13-16: PA4, PA5, PA6, PA7
• Pins 17-20: PB0, PB1, PB2, PB10
• Pins 21-24: PB11, PB12, PB13, PB14
• Pins 25-28: PB15, PC0, PC1, PC2
• Pins 29-32: PC3, PC4, PC5, PC6
• Pins 33-36: PC7, PC8, PC9, PA8
• Pins 37-40: PA9, PA10, PA11, PA12
• Pins 41-44: PA13, PA14, PA15, PB3
• Pins 45-48: PB4, PB5, PB6, PB7
• Pins 49-52: PB8, PB9, VSS, VDD
• Pins 53-56: PC10, PC11, PC12, PD2
• Pins 57-60: PD3, PD4, PD5, PD6
• Pins 61-64: PD7, PD8, PD9, PD10

Functional Features

• Low power consumption: The STM32L151C6T6TR microcontroller is designed for low-power applications, making it suitable for battery-powered devices and energy-efficient systems.
• High performance: With its ARM Cortex-M3 core, the microcontroller offers excellent processing capabilities, enabling efficient execution of complex tasks.
• Rich peripheral set: The microcontroller provides a wide range of peripherals, including UART, SPI, I2C, and USB interfaces, allowing seamless integration with various external devices.
• Advanced timers: The presence of 16-bit and 32-bit timers enables precise timing control in applications that require accurate timekeeping or synchronization.
• Analog-to-digital conversion: The built-in 12-bit ADC allows the microcontroller to convert analog signals into digital data, facilitating sensor interfacing and measurement applications.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High-performance ARM Cortex-M3 core ensures efficient execution of tasks. - Rich peripheral set enables versatile connectivity options. - Advanced timers provide precise timing control. - Built-in ADC simplifies analog signal processing.

Disadvantages: - Limited flash memory and RAM capacity may restrict the complexity of applications. - The LQFP64 package may not be suitable for space-constrained designs. - The microcontroller's temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The STM32L151C6T6TR microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, interacting with various peripherals and external devices through its I/O pins and communication interfaces. The microcontroller can be programmed using software development tools and programming languages such as C or assembly language. It utilizes low-power modes and advanced power management techniques to optimize energy consumption, making it ideal for battery-powered and energy-efficient applications.

Detailed Application Field Plans

The STM32L151C6T6TR microcontroller finds applications in various fields, including:

1. Internet of Things (IoT): The microcontroller's low power consumption and rich peripheral set make it suitable for IoT devices that require connectivity, sensor interfacing, and efficient energy usage.
2. Home automation: With its advanced timers and communication interfaces, the