STM32L051C8T6 is a 32-bit ultra-low-power MCU from STMicroelectronics. It contains a high-performance Arm Cortex-M0+32-bit RISC core, an operating frequency of 32MHz, a memory protection unit (MPU), and high-speed embedded memory (64 KB flash memory). program memory, 2KB of data EEPROM and 8KB of RAM), and a wide range of enhanced I/O and peripherals.
The STM32L051C8T6 device offers high power efficiency enabling a wide range of performance. This is achieved through a large selection of internal and external clock sources, internal voltage adaptation and several low-power modes.
The STM32L051C8T6 provides a variety of analog functions, a 12-bit ADC (with hardware oversampling), two ultra-low power comparators, several timers, a low-power timer (LPTIM), three general-purpose 16-bit timers and A basic timer, an RTC and a SysTick (can be used as a time base). They also feature two watchdogs, a watchdog with independent clock and window functions, and a bus clock-based window watchdog.
In addition, the STM32L051C8T6 device embeds standard and advanced communication interfaces: up to two I2C, two SPI, one I2S, two USART, and one low-power UART (LPUART).
Functional features of STM32L051C8T6
1. Ultra-low power consumption: STM32L051C8T6 uses the Cortex-M0+ core, combined with STMicroelectronics’ low-power technology, to have extremely low operating power and standby power, making it suitable for applications that require long-term standby and battery power.
2. Rich peripheral interfaces: STM32L051C8T6 has rich peripheral interfaces, including multiple universal timers, USART, SPI, I2C and other interfaces, supporting the connection and communication of various peripheral devices.
3. Multiple communication interfaces: STM32L051C8T6 supports multiple communication interfaces, including SPI, I2C, USART, etc., which can meet different communication needs and facilitate data exchange with external devices.
4. Rich storage resources: STM32L051C8T6 has built-in 2KB Flash memory and 8KB SRAM, which can be used to store program code and data, and supports external memory expansion.
5. Multiple low-power modes: STM32L051C8T6 supports multiple low-power modes, such as low-power operation mode, standby mode and shutdown mode. The appropriate mode can be selected according to application requirements to achieve longer battery life.
6. Rich development support: STMicroelectronics provides development tools such as STM32CubeMX and STM32CubeIDE, providing developers with rich support and resources to help developers get started quickly and develop high-performance applications.
Application fields of STM32L051C8T6
STM32L051C8T6 is a low-power MCU microcontroller. Its main application areas are as follows:
1. Sensor applications: STM32L051C8T6 has rich peripheral interfaces and low power consumption features, and is suitable for various sensor applications, such as temperature sensors, humidity sensors, accelerometers, etc. It can be widely used in smart home, industrial automation, medical equipment and other fields.
2. Power management: The chip supports a variety of low-power modes to achieve effective energy consumption management, and is suitable for power management applications that require long-term standby such as battery-powered devices and wearable devices.
3. Wireless communication: STM32L051C8T6 has rich communication interfaces and supports a variety of wireless communication protocols, such as Bluetooth, LoRa, Zigbee, etc., and is suitable for IoT devices, smart cities, smart agriculture and other fields.
4. Industrial control: Due to its powerful performance and low power consumption, STM32L051C8T6 can be used in various industrial control applications, such as automation equipment, sensor networks, intelligent monitoring systems, etc.
Parameters of STM32L051C8T6
Brand: STMicroelectronics
Product Category: 32-bit MCU
Package: LQFP-48_7x7x05P
Packaging: Pallet
Product application: Ultra-low power MCU
Core processor: ARMCortex-M0+
Kernel specification: 32-bit
Speed: 32MHz
Connectivity: I2C, IrDA, SPI, UART/USART
Peripherals: Undervoltage detection/reset, DMA, I2S, POR, PWM, WDT
Number of I/Os: 37
Program storage capacity: 64KB (64Kx8)
Program memory type: Flash
EEPROM capacity: 2Kx8
RAM size: 8Kx8
Voltage-power supply (Vcc/Vdd): 1.65V~3.6V
Data converter: A/D10x12b
Oscillator type: Internal
Working temperature: -40°C~85°C(TA)
Installation type: surface mount type
Basic product number: STM32
HTSUS: 8542.31.0001
Pin diagram of STM32L051C8T6
Block diagram of STM32L051C8T6
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