Overview
The STM32L053C8T6 is an ultra-low-power microcontroller from STMicroelectronics, based on the Arm® Cortex®-M0+ 32-bit RISC core. This device is part of the STM32L0 series, known for its high performance and low power consumption. It operates at a frequency of up to 32 MHz and features a memory protection unit (MPU), making it suitable for a wide range of applications requiring both performance and energy efficiency.
The microcontroller includes various peripherals such as USB 2.0, LCD driver, ADC, DAC, and multiple communication interfaces like USART, SPI, and I2C. Its ultra-low-power modes and extensive range of enhanced I/Os and peripherals make it an ideal choice for battery-powered devices and applications where power efficiency is crucial.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ |
| Frequency | Up to 32 MHz |
| Flash Memory | Up to 64 Kbytes |
| RAM | 8 Kbytes |
| EEPROM | 2 Kbytes |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Package Type | 48-LQFP (7x7) |
| Low-Power Modes | Standby, Stop, and Sleep modes with various wakeup times |
| Analog Peripherals | 12-bit ADC, 12-bit DAC, 2 ultra-low-power comparators |
| Communication Interfaces | USB 2.0, USART, SPI, I2C, I2S, LPUART |
| Capacitive Sensing Channels | Up to 24 channels |
Key Features
- Ultra-low-power platform: Features low power modes such as Standby, Stop, and Sleep, with wakeup times as low as 3.5 µs from RAM and 5 µs from Flash memory.
- High-performance core: Arm® 32-bit Cortex®-M0+ core with a maximum frequency of 32 MHz and a memory protection unit (MPU).
- Rich analog peripherals: Includes a 12-bit ADC, a 12-bit DAC, and two ultra-low-power comparators.
- Extensive communication interfaces: Supports USB 2.0, USART, SPI, I2C, I2S, and LPUART.
- Capacitive sensing: Up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- LCD driver: Supports up to 8×28 segments with contrast adjustment and blinking mode.
- Multiple timers and watchdogs: Includes various timers (16-bit and 32-bit) and two watchdogs (independent and window).
Applications
- Battery-powered devices: Ideal for applications requiring low power consumption, such as smart meters, fitness trackers, and other wearable devices.
- Industrial automation: Suitable for control systems, sensors, and actuators in industrial environments.
- Consumer electronics: Can be used in devices like remote controls, gaming controllers, and other handheld electronics.
- Medical devices: Applicable in medical devices that require low power and high performance, such as portable diagnostic equipment.
- Automotive systems: Can be integrated into automotive systems for various control and monitoring functions).
Q & A
- What is the core architecture of the STM32L053C8T6?
The core architecture is based on the Arm® 32-bit Cortex®-M0+ RISC core.
- What is the maximum operating frequency of the STM32L053C8T6?
The maximum operating frequency is up to 32 MHz.
- What are the power supply and temperature range specifications?
The power supply range is from 1.65 V to 3.6 V, and the temperature range is from -40 to 125 °C.
- What types of low-power modes does the STM32L053C8T6 support?
The device supports Standby, Stop, and Sleep modes with various wakeup times.
- What analog peripherals are available on the STM32L053C8T6?
The device includes a 12-bit ADC, a 12-bit DAC, and two ultra-low-power comparators.
- What communication interfaces are supported by the STM32L053C8T6?
The device supports USB 2.0, USART, SPI, I2C, I2S, and LPUART.
- How many capacitive sensing channels does the STM32L053C8T6 have?
The device supports up to 24 capacitive sensing channels.
- What is the package type of the STM32L053C8T6?
The package type is 48-LQFP (7x7).
- Does the STM32L053C8T6 have an LCD driver?
Yes, it supports up to 8×28 segments with contrast adjustment and blinking mode.
- What types of timers and watchdogs are available on the STM32L053C8T6?
The device includes various timers (16-bit and 32-bit) and two watchdogs (independent and window).
