Overview
The STM32L011K4T6 is a member of the STM32L011xx family of ultra-low-power microcontrollers from STMicroelectronics. This device is based on the high-performance ARM® Cortex®-M0+ 32-bit RISC core, operating at a maximum frequency of 32 MHz. It is designed to provide high power efficiency and is suitable for a wide range of applications requiring low power consumption.
The STM32L011K4T6 features an extensive range of enhanced I/Os and peripherals, including high-speed embedded memories, analog features, and various communication interfaces. This makes it an ideal choice for applications that demand both performance and power efficiency.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M0+ |
| Maximum Frequency | Up to 32 MHz |
| Flash Memory | Up to 16 KB with ECC |
| RAM | 2 KB |
| Data EEPROM | 512 bytes with ECC |
| Backup Register | 20 bytes |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Low-Power Modes | Standby: 0.23 μA, Stop: 0.34 μA, Stop + RTC + 2 KB RAM: 0.67 μA |
| ADC | 12-bit, 1.14 Msps, up to 10 channels |
| Comparators | 2 ultra-low-power comparators |
| Timers | 3 general-purpose 16-bit timers, 1 low-power timer, 1 SysTick, 1 RTC, 2 watchdogs |
| Communication Interfaces | 1 I2C, 1 SPI, 1 USART, 1 low-power UART (LPUART) |
| Package | LQFP 32 7x7x1.4 mm |
Key Features
- Ultra-low-power platform: Offers various low-power modes such as Standby, Stop, and Stop with RTC and RAM retention.
- High-performance core: ARM® 32-bit Cortex®-M0+ core operating at up to 32 MHz.
- Rich analog peripherals: Includes a 12-bit ADC with hardware oversampling, two ultra-low-power comparators, and multiple timers.
- Advanced communication interfaces: Supports USART, SPI, I2C, and a low-power UART.
- Extensive clock sources: Includes external clock, internal high-speed RC, low-power RC, and PLL for CPU clock.
- Development support: Features pre-programmed bootloader, serial wire debug support, and up to 38 fast I/Os.
- Power management: Ultra-safe, low-power BOR with 5 selectable thresholds, ultralow power POR/PDR, and programmable voltage detector (PVD).
Applications
- IoT Devices: Ideal for Internet of Things applications requiring low power consumption and high performance.
- Industrial Automation: Suitable for industrial control systems, sensors, and actuators due to its robust and reliable design.
- Consumer Electronics: Used in various consumer electronics such as smart home devices, wearables, and portable electronics.
- Medical Devices: Applicable in medical devices that require low power and high reliability, such as portable health monitors and diagnostic equipment.
- Automotive Systems: Can be used in automotive systems for control and monitoring applications due to its wide temperature range and low power consumption.
Q & A
- What is the core architecture of the STM32L011K4T6?
The STM32L011K4T6 is based on the ARM® 32-bit Cortex®-M0+ core.
- What is the maximum operating frequency of the STM32L011K4T6?
The maximum operating frequency is up to 32 MHz.
- What is the power supply range for the STM32L011K4T6?
The power supply range is from 1.65 V to 3.6 V.
- What are the low-power modes available in the STM32L011K4T6?
The device supports Standby, Stop, and Stop with RTC and RAM retention modes.
- What types of communication interfaces are supported by the STM32L011K4T6?
The device supports USART, SPI, I2C, and a low-power UART (LPUART).
- What is the temperature range for the STM32L011K4T6?
The operating temperature range is from -40 to 125 °C.
- What kind of analog peripherals does the STM32L011K4T6 have?
The device includes a 12-bit ADC with hardware oversampling and two ultra-low-power comparators.
- Does the STM32L011K4T6 support any development tools?
Yes, it supports a pre-programmed bootloader and serial wire debug.
- What is the package type for the STM32L011K4T6?
The package type is LQFP 32 7x7x1.4 mm.
- What are the key power-saving features of the STM32L011K4T6?
The device features ultra-safe, low-power BOR, ultralow power POR/PDR, and a programmable voltage detector (PVD).
