Overview
The STM32L152VCT6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L151xC and STM32L152xC series. It features the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a frequency of up to 32 MHz. This MCU is designed for applications requiring low power consumption and high performance, with a wide range of peripherals and interfaces.
The device includes extensive memory options such as 256 Kbytes of Flash memory, 32 Kbytes of RAM, and 8 Kbytes of true EEPROM. It also supports various communication interfaces, including USB 2.0, USARTs, SPIs, and I2Cs, making it versatile for different application scenarios.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® Cortex®-M3 32-bit RISC core |
| Operating Frequency | Up to 32 MHz |
| Memory | 256 Kbytes Flash, 32 Kbytes RAM, 8 Kbytes EEPROM |
| Power Supply | 1.65 V to 3.6 V |
| Operating Temperature | -40°C to 105°C |
| Low-Power Modes | Standby: 305 nA, Stop: 0.475 µA, Low-power run: 11 µA |
| ADC | 12-bit, up to 25 channels, 1 Msps |
| DAC | 12-bit, 2 channels with output buffers |
| Timers | 1x 32-bit, 6x 16-bit, 2x 16-bit basic timers, 2x watchdog timers |
| Communication Interfaces | 1x USB 2.0, 3x USARTs, up to 8x SPIs, 2x I2Cs |
| Capacitive Sensing Channels | Up to 23 channels |
| Package Options | LQFP144, LQFP100, LQFP64, UFBGA132, WLCSP64 |
Key Features
- Ultra-low-power platform with multiple low-power modes (Standby, Stop, Low-power run)
- Rich analog peripherals including 2 operational amplifiers, 12-bit ADC, 12-bit DAC, and 2 ultra-low-power comparators
- Extensive range of timers and watchdogs (1x 32-bit, 6x 16-bit, 2x 16-bit basic timers, 2x watchdog timers)
- DMA controller with 12 channels
- Multiple communication interfaces: USB 2.0, USARTs, SPIs, I2Cs
- LCD driver (up to 8x40 segments) with contrast adjustment, blinking mode, and step-up converter
- CRC calculation unit and 96-bit unique ID
- Reset and supply management with low-power BOR, POR/PDR, and programmable voltage detector (PVD)
Applications
- Industrial automation and control systems
- Medical devices requiring low power consumption
- Consumer electronics such as smart home devices and wearables
- Automotive systems, especially those requiring low power and high reliability
- IoT devices and smart sensors
Q & A
- What is the core architecture of the STM32L152VCT6?
The STM32L152VCT6 features the ARM® Cortex®-M3 32-bit RISC core.
- What is the operating frequency range of the STM32L152VCT6?
The operating frequency range is up to 32 MHz.
- What are the memory options available on the STM32L152VCT6?
The device includes 256 Kbytes of Flash memory, 32 Kbytes of RAM, and 8 Kbytes of true EEPROM.
- What are the low-power modes available on the STM32L152VCT6?
The device supports Standby, Stop, and Low-power run modes with currents as low as 305 nA, 0.475 µA, and 11 µA respectively.
- What analog peripherals are available on the STM32L152VCT6?
The device includes 2 operational amplifiers, a 12-bit ADC, a 12-bit DAC, and 2 ultra-low-power comparators.
- What communication interfaces are supported by the STM32L152VCT6?
The device supports USB 2.0, USARTs, SPIs, and I2Cs.
- Does the STM32L152VCT6 have an LCD driver?
Yes, it includes an LCD driver capable of driving up to 8x40 segments with contrast adjustment, blinking mode, and a step-up converter.
- What is the operating temperature range of the STM32L152VCT6?
The operating temperature range is -40°C to 105°C.
- What package options are available for the STM32L152VCT6?
The device is available in LQFP144, LQFP100, LQFP64, UFBGA132, and WLCSP64 packages.
- Does the STM32L152VCT6 support capacitive sensing?
Yes, it supports up to 23 capacitive sensing channels.
