Overview
The STM32L010R8T6 is a microcontroller from STMicroelectronics, part of the STM32L0 series. It is designed for ultra-low-power applications, making it ideal for battery-powered devices and energy-efficient systems. The microcontroller is based on the 32-bit Arm® Cortex®-M0+ core, operating at frequencies up to 32 MHz. It features a comprehensive set of peripherals and low-power modes, ensuring minimal energy consumption while maintaining high performance.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ |
| Operating Voltage | 1.8 V to 3.6 V |
| Operating Temperature | –40 to 85 °C |
| Flash Memory | 64 Kbytes |
| SRAM | 8 Kbytes |
| EEPROM | 256 bytes |
| Backup Register | 20 bytes |
| ADC Resolution | 12-bit, up to 16 channels |
| Clock Sources | 0 to 32 MHz external clock, 32 kHz oscillator for RTC, high-speed internal 16 MHz RC, internal low-power 37 kHz RC, internal multispeed low-power 65 kHz to 4.2 MHz RC |
| Low-Power Modes | 0.27 µA Standby mode, 0.4 µA Stop mode, 0.8 µA Stop mode + RTC + 8-Kbyte RAM retention |
| Wakeup Time | 5 µs from Flash memory |
| Package | LQFP 64 10x10x1.4 mm |
| I/Os | Up to 51 fast I/Os (45 I/Os 5-Volt tolerant) |
Key Features
- Ultra-low-power platform with multiple low-power modes (Standby, Stop, and Stop with RTC + RAM retention)
- Arm® 32-bit Cortex®-M0+ core with up to 32 MHz frequency and 0.95 DMIPS/MHz performance
- Ultra-low-power BOR (brownout reset) with 5 selectable thresholds and ultra-low-power POR/PDR
- Pre-programmed bootloader and support for USART, SPI, and I2C interfaces
- 12-bit ADC with up to 16 channels and 1.14 Msps conversion rate
- 7-channel DMA controller supporting ADC, SPI, I2C, USART, and timers
- Multiple timers including 16-bit timers, ultra-low-power timer, SysTick, RTC, and watchdogs
- CRC calculation unit and 96-bit unique ID
- Serial wire debug supported and up to 51 fast I/Os (45 I/Os 5-Volt tolerant)
Applications
The STM32L010R8T6 is suitable for a variety of applications that require low power consumption and high performance. These include:
- Battery-powered devices such as smart meters, fitness trackers, and wearable devices.
- Industrial automation and control systems where energy efficiency is crucial.
- IoT devices that need to operate for extended periods on limited power sources.
- Medical devices that require low power consumption and reliable performance.
- Automotive systems, especially those requiring low power modes during standby or sleep states.
Q & A
- What is the core architecture of the STM32L010R8T6?
The STM32L010R8T6 is based on the 32-bit Arm® Cortex®-M0+ core.
- What is the operating voltage range of the STM32L010R8T6?
The operating voltage range is from 1.8 V to 3.6 V.
- What are the low-power modes available on the STM32L010R8T6?
The available low-power modes include Standby, Stop, and Stop with RTC + 8-Kbyte RAM retention.
- How much current does the STM32L010R8T6 consume in Standby mode?
The current consumption in Standby mode is 0.27 µA with 2 wakeup pins.
- What is the maximum frequency of the internal clock?
The maximum frequency of the internal clock is 32 MHz.
- Does the STM32L010R8T6 support serial wire debug?
Yes, the STM32L010R8T6 supports serial wire debug.
- How many I/Os does the STM32L010R8T6 have?
The STM32L010R8T6 has up to 51 fast I/Os, with 45 I/Os being 5-Volt tolerant.
- What types of communication interfaces are supported by the STM32L010R8T6?
The supported interfaces include USART, SPI, and I2C.
- Is the STM32L010R8T6 RoHS compliant?
Yes, the STM32L010R8T6 is RoHS compliant and comes in ECOPACK2 packages.
- What is the typical current consumption during ADC conversion?
The typical current consumption during 12-bit ADC conversion at 10 ksps is 41 µA.
