Overview
The STM32L152VET6 is a microcontroller from STMicroelectronics, part of the STM32L151xE and STM32L152xE series. It features the high-performance Arm® Cortex®-M3 32-bit RISC core, operating at a frequency of up to 32 MHz. This ultra-low-power device is designed for applications requiring high performance and low energy consumption. It includes a range of peripherals such as USB, USART, SPI, I2C, and I2S interfaces, along with advanced analog components like operational amplifiers, ADCs, and DACs. The device also supports touch sensing functionality with up to 34 capacitive sensing channels and an integrated LCD controller.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® Cortex®-M3 32-bit CPU |
| Frequency | Up to 32 MHz |
| Memory | 512 Kbytes of Flash memory, 80 Kbytes of RAM, 16 Kbytes of true EEPROM |
| Power Supply | 1.65 V to 3.6 V (down to 1.65 V at power down) |
| Temperature Range | -40 °C to +85 °C or -40 °C to +105 °C |
| Package | LQFP 100 14x14x1.4 mm |
| Analog Peripherals | 2 operational amplifiers, 12-bit ADC, 2 DACs, 2 ultra-low-power comparators |
| Communication Interfaces | USB 2.0, up to 3 USARTs, up to 3 SPIs, up to 2 I2Cs, 2 I2S |
| Timers | 1x 32-bit timer, 6x 16-bit timers, 2x basic timers |
| Capacitive Sensing Channels | Up to 34 channels |
| Low-Power Modes | Standby mode (290 nA), Stop mode (560 nA), Low-power run mode (11 µA) |
Key Features
- Ultra-low-power platform with multiple power-saving modes
- High-performance Arm® Cortex®-M3 32-bit RISC core
- Up to 512 Kbytes of Flash memory and 80 Kbytes of RAM
- Rich set of analog peripherals including operational amplifiers, ADCs, and DACs
- Extensive communication interfaces: USB, USART, SPI, I2C, I2S
- Integrated LCD controller (except STM32L151xE devices)
- Up to 34 capacitive sensing channels for touch sensing
- Real-time clock and backup registers
- Low-power, ultra-safe BOR (brownout reset) and POR/PDR
- Programmable voltage detector (PVD)
- Development support: serial wire debug, JTAG, and trace
Applications
- Industrial automation and control systems
- Medical devices requiring low power consumption
- Consumer electronics with touch sensing capabilities
- IoT devices needing high performance and low energy usage
- Automotive systems requiring robust and reliable microcontrollers
Q & A
- What is the core architecture of the STM32L152VET6?
The STM32L152VET6 features the Arm® Cortex®-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32L152VET6?
The maximum operating frequency is up to 32 MHz.
- What are the power supply requirements for the STM32L152VET6?
The device operates from a 1.65 V to 3.6 V power supply.
- What are the temperature ranges supported by the STM32L152VET6?
The device supports temperature ranges from -40 °C to +85 °C or -40 °C to +105 °C.
- What types of communication interfaces are available on the STM32L152VET6?
The device includes USB 2.0, USART, SPI, I2C, and I2S interfaces.
- Does the STM32L152VET6 support touch sensing?
- What are the low-power modes available on the STM32L152VET6?
The device features Standby mode, Stop mode, and Low-power run mode.
- Is there an integrated LCD controller on the STM32L152VET6?
- What is the package type of the STM32L152VET6?
The device is available in LQFP 100 14x14x1.4 mm package.
- Does the STM32L152VET6 support real-time clock functionality?
