Overview
The STM32L151C8T6 is an ultra-low-power microcontroller from STMicroelectronics, based on the ARM Cortex-M3 32-bit RISC core. This device is designed for energy-sensitive and power-conscious applications, offering a balance of high performance and low power consumption. It operates at a frequency of up to 32 MHz and features a comprehensive set of peripherals and interfaces, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM Cortex-M3 32-bit RISC core |
| Program Memory Size | 64 Kbytes Flash memory with ECC |
| EEPROM Size | 4 Kbytes of true EEPROM with ECC |
| RAM Size | 10 Kbytes (up to 16 Kbytes) |
| Number of I/O | 37 high current I/Os (up to 83 fast I/Os) |
| Speed | Up to 32 MHz |
| Operating Temperature Range | -40°C to 85°C (extended to 105°C in low power dissipation state) |
| Voltage Supply Range | 1.8 V to 3.6 V |
| Package / Case | 48-LQFP |
| Analog-to-Digital Converter (ADC) | 12-bit ADC, 1 Msps, up to 24 channels |
| Digital-to-Analog Converter (DAC) | 2 channels with output buffers |
| Comparators | 2 ultra-low-power comparators |
| Communication Interfaces | USB 2.0, 3x USARTs, 2x SPIs, 2x I2Cs |
Key Features
- Ultra-low-power platform with multiple power-saving modes (Standby, Stop, Low-power run mode)
- Rich analog peripherals including 12-bit ADC, 2x 12-bit DACs, and 2 ultra-low-power comparators
- Comprehensive set of communication interfaces: USB 2.0, USARTs, SPIs, I2Cs
- Up to 20 capacitive sensing channels for touch sensing functionality
- Integrated LCD controller (except for STM32L151x/6/8/B devices) with contrast adjustment and blinking mode
- Brown-out Detect/Reset and Watchdog Timer for reliable operation
- DMA controller with 7 channels and CRC calculation unit
- Real-time clock and backup registers
Applications
The STM32L151C8T6 is suitable for a variety of low-power and energy-efficient applications, including:
- Medical devices
- Industrial controls
- Consumer electronics
- Battery-powered devices
Q & A
- What is the core processor of the STM32L151C8T6?
The core processor is the ARM Cortex-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32L151C8T6?
The maximum operating frequency is up to 32 MHz.
- What is the voltage supply range for the STM32L151C8T6?
The voltage supply range is from 1.8 V to 3.6 V.
- What types of communication interfaces are available on the STM32L151C8T6?
The device features USB 2.0, 3x USARTs, 2x SPIs, and 2x I2Cs.
- Does the STM32L151C8T6 support touch sensing functionality?
- What is the package type of the STM32L151C8T6?
The package type is 48-LQFP.
- What are the key power-saving modes available on the STM32L151C8T6?
The device features Standby, Stop, and Low-power run modes.
- Does the STM32L151C8T6 have an integrated LCD controller?
No, the STM32L151x/6/8/B devices do not have an integrated LCD controller, but other models in the series do.
- What is the temperature range for the STM32L151C8T6?
The operating temperature range is -40°C to 85°C, extended to 105°C in low power dissipation state.
- What safety features are included in the STM32L151C8T6?
The device includes Brown-out Detect/Reset and a Watchdog Timer.
