Overview
The STM32L063R8T6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L series. It incorporates the high-performance ARM® 32-bit Cortex®-M0+ core, operating at a frequency of up to 32 MHz. This device is designed for high power efficiency and features a wide range of peripherals and interfaces. The STM32L063R8T6 includes 64 KB of Flash memory, 8 KB of RAM, and 2 KB of data EEPROM, along with an extensive set of analog and digital peripherals. It is particularly suited for applications requiring low power consumption and high performance.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M0+ with MPU |
| Frequency | Up to 32 MHz |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Flash Memory | 64 KB with ECC |
| RAM | 8 KB |
| Data EEPROM | 2 KB with ECC |
| Backup Register | 20 bytes |
| I/Os | Up to 51 fast I/Os (45 I/Os 5V tolerant) |
| Low-Power Modes | Standby: 0.27 μA, Stop: 0.4 μA, Stop + RTC + 8 KB RAM retention: 0.8 μA |
| Wakeup Time | 3.5 μs from RAM, 5 μs from Flash memory |
| Communication Interfaces | USB 2.0 crystal-less, 2x USART, 1x UART (low power), up to 4x SPI, 2x I2C |
| Analog Peripherals | 12-bit ADC, 12-bit DAC, 2x ultra-low-power comparators, up to 24 capacitive sensing channels |
Key Features
- Ultra-low-power platform with multiple low-power modes (Standby, Stop, etc.)
- High-performance ARM® 32-bit Cortex®-M0+ core with MPU
- Integrated LCD controller with LCD voltage generator for up to 8 multiplexed LCDs
- Rich set of analog peripherals including 12-bit ADC, 12-bit DAC, and ultra-low-power comparators
- Up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors
- Advanced communication interfaces: USB 2.0 crystal-less, USART, UART, SPI, I2C
- Multiple timers and watchdogs: 9 timers including 16-bit and ultra-low-power timers, SysTick, RTC, and two watchdogs
- CRC calculation unit, 96-bit unique ID, true RNG, and firewall protection
- Hardware Encryption Engine AES 128-bit
Applications
- Industrial automation and control systems
- Medical devices requiring low power consumption
- Consumer electronics such as smart home devices and wearables
- Automotive systems where low power and high performance are critical
- IoT devices and sensor networks
Q & A
- What is the core architecture of the STM32L063R8T6?
The STM32L063R8T6 is based on the ARM® 32-bit Cortex®-M0+ core with a Memory Protection Unit (MPU).
- What is the power supply range for the STM32L063R8T6?
The device operates from a 1.65 V to 3.6 V power supply.
- What are the low-power modes available on the STM32L063R8T6?
The device features Standby, Stop, and Stop + RTC + 8 KB RAM retention modes, with current consumptions of 0.27 μA, 0.4 μA, and 0.8 μA respectively.
- What is the maximum frequency of the STM32L063R8T6?
The maximum frequency is up to 32 MHz.
- What types of communication interfaces are available on the STM32L063R8T6?
The device includes USB 2.0 crystal-less, USART, UART (low power), SPI, and I2C interfaces.
- Does the STM32L063R8T6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What is the temperature range for the STM32L063R8T6?
The device operates in the -40 to 125 °C temperature range.
- Does the STM32L063R8T6 have built-in encryption capabilities?
Yes, it includes a hardware Encryption Engine for AES 128-bit.
- What is the wake-up time from low-power modes?
The wake-up time is 3.5 μs from RAM and 5 μs from Flash memory.
- Is the STM32L063R8T6 suitable for industrial applications?
Yes, it is suitable for industrial automation and control systems due to its low power consumption and high performance.
