Overview
The STM32L151VCT6TR is a 32-bit microcontroller from STMicroelectronics, part of the STM32L1 series. This ultra-low-power device is based on the ARM® Cortex®-M3 core and is designed for applications requiring high performance, low power consumption, and a rich set of peripherals. The microcontroller is particularly suited for battery-powered devices, IoT applications, and other systems where energy efficiency is crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® Cortex®-M3 32-bit CPU |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| EEPROM | 8 KB |
| Supply Voltage | 1.65 V to 3.6 V |
| Operating Temperature | -40 °C to 105 °C |
| Package | LQFP-100 (14 × 14 mm) |
| Clock Speed | Up to 32 MHz |
| Low-Power Modes | Standby: 0.29 µA, Stop: 0.44 µA, Low-power run: 8.6 µA |
| Peripherals | USB 2.0, USARTs, SPIs, I2Cs, ADC, DAC, Operational Amplifiers, Comparators |
Key Features
- Ultra-low-power platform: Features various low-power modes including Standby, Stop, and Low-power run modes to minimize energy consumption.
- Rich Analog Peripherals: Includes 12-bit ADC, 12-bit DAC, operational amplifiers, and ultra-low-power comparators.
- Communication Interfaces: Supports USB 2.0, multiple USARTs, SPIs, and I2Cs.
- Memory and Storage: Equipped with 256 KB of Flash memory, 32 KB of SRAM, and 8 KB of true EEPROM.
- Development Support: Includes serial wire debug, JTAG, and trace support for easy development and debugging.
- Capacitive Sensing: Up to 23 capacitive sensing channels available.
Applications
The STM32L151VCT6TR is ideal for a variety of applications where low power consumption and high performance are essential. These include:
- Battery-Powered Devices: Suitable for devices that require long battery life, such as smart meters, fitness trackers, and other portable electronics.
- IoT Devices: Perfect for Internet of Things applications that need to operate efficiently and reliably.
- Industrial Automation: Can be used in industrial control systems, sensors, and other automation equipment.
- Medical Devices: Applicable in medical devices that require low power and high reliability.
Q & A
- What is the core architecture of the STM32L151VCT6TR?
The core architecture is based on the ARM® Cortex®-M3 32-bit CPU. - What is the maximum clock speed of the STM32L151VCT6TR?
The maximum clock speed is up to 32 MHz. - What are the power supply voltage ranges for the STM32L151VCT6TR?
The power supply voltage ranges from 1.65 V to 3.6 V. - What are the low-power modes available in the STM32L151VCT6TR?
The device features Standby, Stop, and Low-power run modes with current consumptions as low as 0.29 µA, 0.44 µA, and 8.6 µA respectively. - What types of communication interfaces are supported by the STM32L151VCT6TR?
The device supports USB 2.0, multiple USARTs, SPIs, and I2Cs. - How much Flash memory does the STM32L151VCT6TR have?
The device has 256 KB of Flash memory. - What is the operating temperature range of the STM32L151VCT6TR?
The operating temperature range is from -40 °C to 105 °C. - What package type is the STM32L151VCT6TR available in?
The device is available in an LQFP-100 package (14 × 14 mm). - Does the STM32L151VCT6TR support capacitive sensing?
Yes, it supports up to 23 capacitive sensing channels. - What development tools are supported by the STM32L151VCT6TR?
The device supports serial wire debug, JTAG, and trace for development and debugging.
