Overview
The STM32L011E3Y6TR is an ultra-low-power 32-bit microcontroller from STMicroelectronics, part of the STM32L0 series. This microcontroller is designed to offer an optimized balance of power consumption, performance, and cost, making it suitable for a wide range of embedded systems projects. It features the Arm Cortex-M0+ core, which provides efficient processing capabilities while minimizing power usage.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | WLCSP 25 2.2x2.1x0.6 P 0.4 mm |
| Supply Voltage Min | 1.65 V |
| Supply Voltage Max | 3.6 V |
| Operating Temp Min | -40°C |
| Operating Temp Max | 85°C |
| Core | Arm Cortex-M0+ |
| Flash Memory | Up to 16 KB |
| SRAM | 2 KB |
| EEPROM | 512 B |
| ADC Resolution | 12-bit, up to 10 channels |
| Clock Speed | Up to 32 MHz |
| Packing Type | Tape And Reel |
| RoHS Compliant | Ecopack2 |
Key Features
- Ultra-low-power platform: Operating from 1.65 V to 3.6 V, with standby mode as low as 0.23 µA and stop mode as low as 0.29 µA.
- Arm Cortex-M0+ Core: Provides efficient processing with a maximum clock speed of up to 32 MHz.
- Analog Peripherals: Includes a 12-bit ADC with up to 10 channels, and two ultra-low-power comparators.
- Communication Interfaces: Supports USART, SPI, I2C, and UART, along with a 5-channel DMA controller.
- Timers and Watchdogs: Features multiple timers including a 16-bit timer with up to 4 channels, a SysTick timer, and two watchdogs.
- Low-power Modes: Offers various low-power modes such as standby, stop, and sleep modes to minimize power consumption.
- Development Support: Includes serial wire debug support and a pre-programmed bootloader for USART and SPI).
Applications
The STM32L011E3Y6TR is suitable for a variety of applications where low power consumption and high performance are critical. These include:
- Wearables and Smart Home Devices: Due to its small size and low power consumption, it is ideal for wearable devices and smart home applications.
- Industrial Automation: Can be used in industrial automation systems where energy efficiency is a key requirement.
- IoT Devices: Suitable for Internet of Things (IoT) devices that need to operate for extended periods on battery power.
- Medical Devices: Its low power and compact design make it a good fit for medical devices that require reliable and efficient operation.
Q & A
- What is the core architecture of the STM32L011E3Y6TR?
The core architecture is based on the Arm Cortex-M0+ processor.
- What is the power supply voltage range for the STM32L011E3Y6TR?
The power supply voltage range is from 1.65 V to 3.6 V.
- What is the maximum operating temperature for the STM32L011E3Y6TR?
The maximum operating temperature is 85°C.
- How much flash memory does the STM32L011E3Y6TR have?
The STM32L011E3Y6TR has up to 16 KB of flash memory.
- What types of communication interfaces are supported by the STM32L011E3Y6TR?
The microcontroller supports USART, SPI, I2C, and UART interfaces.
- Does the STM32L011E3Y6TR support low-power modes?
Yes, it supports various low-power modes including standby, stop, and sleep modes.
- What is the package type of the STM32L011E3Y6TR?
The package type is WLCSP 25 2.2x2.1x0.6 P 0.4 mm.
- Is the STM32L011E3Y6TR RoHS compliant?
Yes, it is RoHS compliant with Ecopack2 certification.
- What is the typical current consumption in run mode for the STM32L011E3Y6TR?
The typical current consumption in run mode is down to 76 µA/MHz.
- Does the STM32L011E3Y6TR have a built-in bootloader?
Yes, it has a pre-programmed bootloader that supports USART and SPI.
