Overview
The STM32L083VBT6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L0 series. It integrates the Arm Cortex-M0+ 32-bit RISC core, operating at a frequency of up to 32 MHz. This microcontroller is designed for high power efficiency and features a wide range of enhanced I/Os and peripherals. It includes high-speed embedded memories such as up to 192 Kbytes of Flash program memory, 6 Kbytes of data EEPROM, and 20 Kbytes of RAM. The device also supports various low-power modes and has an extensive set of analog and digital peripherals, making it suitable for a variety of low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M0+ 32-bit RISC core |
| Frequency | Up to 32 MHz |
| Flash Memory | Up to 192 Kbytes with ECC (2 banks with read-while-write capability) |
| RAM | 20 Kbytes |
| EEPROM | 6 Kbytes with ECC |
| Backup Register | 20 bytes |
| Power Supply | 1.8 V to 3.6 V (down to 1.65 V at power down) |
| Temperature Range | -40°C to +125°C |
| Package | LQFP 100 (14x14x1.4 mm) |
| I/Os | Up to 84 fast I/Os (78 I/Os 5V tolerant) |
| Analog Peripherals | 12-bit ADC, 2 x 12-bit DACs, 2 ultra-low-power comparators |
| Communication Interfaces | Up to three I2Cs, two SPIs, one I2S, four USARTs, one LPUART, and crystal-less USB |
| Timers | 11 timers including 16-bit and ultra-low-power timers, RTC, and SysTick |
Key Features
- Ultra-low-power platform: Features low-power modes such as Standby, Stop, and low-power Run mode.
- High-performance core: Arm Cortex-M0+ 32-bit RISC core with up to 32 MHz frequency.
- Advanced power management: Includes internal voltage adaptation, low-power modes, and ultra-safe BOR/POR.
- Rich analog peripherals: 12-bit ADC, 2 x 12-bit DACs, and 2 ultra-low-power comparators.
- Extensive communication interfaces: Up to three I2Cs, two SPIs, one I2S, four USARTs, one LPUART, and crystal-less USB.
- Capacitive sensing: Up to 24 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors.
- LCD controller: Built-in LCD voltage generator to drive up to 8 multiplexed LCDs.
- Security features: Hardware encryption engine (AES 128-bit), true RNG, and firewall protection.
Applications
- Industrial control systems: Suitable for low-power industrial applications.
- Consumer electronics: Ideal for battery-powered consumer devices.
- Smart home devices: Can be used in various smart home applications requiring low power consumption.
- Battery-powered applications: Optimized for devices that require long battery life.
Q & A
- What is the core processor of the STM32L083VBT6?
The core processor is the Arm Cortex-M0+ 32-bit RISC core.
- What is the maximum frequency of the STM32L083VBT6?
The maximum frequency is up to 32 MHz.
- How much Flash memory does the STM32L083VBT6 have?
It has up to 192 Kbytes of Flash memory with ECC.
- What are the power supply voltage ranges for the STM32L083VBT6?
The power supply voltage ranges from 1.8 V to 3.6 V (down to 1.65 V at power down).
- What is the temperature range for the STM32L083VBT6?
The temperature range is -40°C to +125°C.
- What types of communication interfaces does the STM32L083VBT6 support?
It supports up to three I2Cs, two SPIs, one I2S, four USARTs, one LPUART, and crystal-less USB.
- Does the STM32L083VBT6 have any security features?
Yes, it includes a hardware encryption engine (AES 128-bit), true RNG, and firewall protection.
- What is the package type of the STM32L083VBT6?
The package type is LQFP 100 (14x14x1.4 mm).
- How many I/Os does the STM32L083VBT6 have?
It has up to 84 fast I/Os (78 I/Os 5V tolerant).
- What are some typical applications for the STM32L083VBT6?
Typical applications include industrial control systems, consumer electronics, smart home devices, and battery-powered applications.
