Overview
The STM32L151V8H6A is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L151 series. It features the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a frequency of up to 32 MHz. This microcontroller is designed for low-power applications, offering a comprehensive set of power-saving modes and advanced peripherals. The STM32L151V8H6A is suitable for a wide range of applications, including portable devices, industrial control systems, and IoT devices, due to its balance of performance, flexibility, and energy efficiency.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® Cortex®-M3 32-bit CPU |
| Clock Speed | Up to 32 MHz |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40°C to 85°C / 105°C in low power dissipation state |
| Flash Memory | Up to 64 Kbytes |
| RAM | Up to 16 Kbytes |
| EEPROM | Up to 4 Kbytes with ECC |
| Backup Register | 80 bytes |
| ADC | 12-bit, up to 24 channels |
| DAC | 12-bit, 2 channels with output buffers |
| Comparators | 2 ultra-low-power comparators |
| Timers | 6 general-purpose 16-bit timers, 2 basic timers, 2 watchdog timers |
| Communication Interfaces | USB 2.0, 3x USARTs, 2x SPIs, 2x I2Cs |
| Capacitive Sensing Channels | Up to 20 channels |
| Package | UFBGA 100 7x7x0.6 P 0.5 mm |
Key Features
- Ultra-low-power platform with various power-saving modes (Standby, Stop, Low-power run)
- High-speed embedded memories and extensive range of enhanced I/Os and peripherals
- Advanced communication interfaces including USB, USARTs, SPIs, and I2Cs
- Rich analog peripherals: 12-bit ADC, 12-bit DACs, ultra-low-power comparators
- Up to 20 capacitive sensing channels for touch sensing functionality
- Real-time clock and backup registers
- Integrated LCD controller (except for STM32L151x/6/8/B devices)
- Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds
- Programmable voltage detector (PVD) and clock sources including crystal oscillators and internal RC oscillators
- Development support: Serial wire debug, JTAG, and trace supported
Applications
The STM32L151V8H6A is versatile and can be used in a variety of applications, including:
- Portable devices: Due to its ultra-low-power consumption, it is ideal for battery-powered devices.
- Industrial control systems: With its advanced peripherals and communication interfaces, it can handle complex industrial tasks.
- IoT devices: The microcontroller's low power modes and rich set of peripherals make it suitable for IoT applications.
- Medical devices: Its low power consumption and high performance make it a good fit for medical devices.
- Consumer electronics: It can be used in various consumer electronics requiring low power and high performance.
Q & A
- What is the core architecture of the STM32L151V8H6A?
The STM32L151V8H6A features the ARM® Cortex®-M3 32-bit RISC core.
- What is the maximum clock speed of the STM32L151V8H6A?
The maximum clock speed is up to 32 MHz.
- What is the power supply range for the STM32L151V8H6A?
The power supply range is from 1.65 V to 3.6 V.
- What are the available memory options for the STM32L151V8H6A?
It includes up to 64 Kbytes of Flash memory, up to 16 Kbytes of RAM, and up to 4 Kbytes of true EEPROM with ECC.
- What are the key communication interfaces available on the STM32L151V8H6A?
The key communication interfaces include USB 2.0, 3x USARTs, 2x SPIs, and 2x I2Cs.
- Does the STM32L151V8H6A support capacitive sensing?
Yes, it supports up to 20 capacitive sensing channels.
- What are the power-saving modes available on the STM32L151V8H6A?
The power-saving modes include Standby, Stop, and Low-power run modes.
- Is the STM32L151V8H6A suitable for industrial applications?
Yes, it is suitable for industrial control systems due to its advanced peripherals and communication interfaces.
- What is the package type for the STM32L151V8H6A?
The package type is UFBGA 100 7x7x0.6 P 0.5 mm.
- Does the STM32L151V8H6A have an integrated LCD controller?
No, the STM32L151x/6/8/B devices do not include an integrated LCD controller.
- What development tools are supported by the STM32L151V8H6A?
It supports Serial wire debug, JTAG, and trace.
