Overview
The STM32L151V8H6 is a member of the ultra-low-power STM32L151x6/8/B microcontroller family from STMicroelectronics. This device is based on the ARM® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 32 MHz. It is designed to offer high performance and low power consumption, making it suitable for a wide range of applications that require energy efficiency.
The microcontroller features a comprehensive set of peripherals, including high-speed embedded memories, advanced communication interfaces, and rich analog peripherals. It operates within a voltage range of 1.65 V to 3.6 V and is available in various package options, including the UFBGA 100 package for the STM32L151V8H6.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® Cortex®-M3 32-bit CPU |
| Maximum Frequency | 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 128 Kbytes with ECC |
| RAM | Up to 16 Kbytes |
| EEPROM | Up to 4 Kbytes with ECC |
| Backup Register | 80 bytes |
| ADC | 12-bit, 1 Msps, up to 24 channels |
| DAC | 12-bit, 2 channels with output buffers |
| Comparators | 2 ultra-low-power comparators |
| Timers | 10 timers: 6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 2x watchdog timers |
| Communication Interfaces | 1x 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 multiple power-saving modes (Standby, Stop, Low-power run mode)
- High-performance ARM® Cortex®-M3 32-bit CPU with up to 32 MHz frequency
- Rich analog peripherals including 12-bit ADC, 12-bit DAC, and ultra-low-power comparators
- Advanced communication interfaces: USB 2.0, USARTs, SPIs, I2Cs
- Up to 20 capacitive sensing channels for touchkey, linear, and rotary touch sensors
- Integrated LCD controller (except for STM32L151x/6/8/B devices) with LCD voltage generator
- Real-time clock and backup registers
- Ultra-safe, low-power BOR (brownout reset) and programmable voltage detector (PVD)
- Development support with serial wire debug, JTAG, and trace
- Up to 83 fast I/Os (73 I/Os 5V tolerant)
Applications
- Low-power IoT devices and smart home applications
- Portable and battery-powered devices such as wearables and handheld devices
- Industrial automation and control systems requiring low power consumption
- Medical devices and healthcare equipment
- Automotive systems, especially those requiring low power and high reliability
- Consumer electronics, such as remote controls and gaming devices
Q & A
- What is the core architecture of the STM32L151V8H6?
The STM32L151V8H6 is based on the ARM® Cortex®-M3 32-bit RISC core.
- What is the operating voltage range of the STM32L151V8H6?
The operating voltage range is from 1.65 V to 3.6 V.
- What are the key power-saving modes available in the STM32L151V8H6?
The device features Standby, Stop, and Low-power run modes.
- How much flash memory does the STM32L151V8H6 have?
The device has up to 128 Kbytes of flash memory with ECC.
- What types of communication interfaces are available on the STM32L151V8H6?
The device includes USB 2.0, USARTs, SPIs, and I2Cs.
- Does the STM32L151V8H6 support capacitive sensing?
Yes, it supports up to 20 capacitive sensing channels.
- What is the maximum frequency of the CPU in the STM32L151V8H6?
The CPU operates at a maximum frequency of 32 MHz.
- What package options are available for the STM32L151V8H6?
The STM32L151V8H6 is available in the UFBGA 100 package.
- Does the STM32L151V8H6 have an integrated LCD controller?
No, the integrated LCD controller is not available in the STM32L151x/6/8/B devices.
- What development tools are supported by the STM32L151V8H6?
The device supports serial wire debug, JTAG, and trace.
