Overview
The STM32L011K4T6D, produced by STMicroelectronics, is part of the ultra-low-power STM32L011xx family of microcontrollers. 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 STM32L011K4T6D features an extensive range of enhanced I/Os and peripherals, including high-speed embedded memories, analog features, and advanced 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 (down to 1.65 V at power down) |
| 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, up to 10 channels, 1.14 Msps |
| Comparators | 2 ultra-low-power comparators |
| Timers | 7 timers: 3x 16-bit timers, 1x 16-bit ultra-low-power timer, 1x RTC, 1x SysTick, 2x watchdogs |
| Communication Interfaces | 1x USART, 1x UART (low power), 1x SPI, 1x I2C |
| Package | LQFP 32 7x7x1.4 mm |
Key Features
- Ultra-low-power platform with multiple power-saving modes.
- High-performance ARM® 32-bit Cortex®-M0+ core.
- High-speed embedded memories: up to 16 KB Flash, 2 KB RAM, and 512 bytes of data EEPROM.
- Rich analog peripherals: 12-bit ADC, ultra-low-power comparators, and multiple timers.
- Advanced communication interfaces: USART, UART, SPI, and I2C.
- Internal and external clock sources, including a 32 kHz oscillator for RTC and internal RC oscillators.
- Ultra-safe, low-power BOR (brownout reset) and programmable voltage detector (PVD).
- Serial wire debug supported and pre-programmed bootloader.
- Up to 38 fast I/Os (31 I/Os 5V tolerant).
Applications
- IoT devices requiring low power consumption.
- Industrial automation and control systems.
- Medical devices and healthcare applications.
- Consumer electronics such as smart home devices and wearables.
- Automotive systems, especially those requiring low power and high reliability.
Q & A
- What is the core architecture of the STM32L011K4T6D?
The STM32L011K4T6D is based on the ARM® 32-bit Cortex®-M0+ core.
- What is the maximum operating frequency of the STM32L011K4T6D?
The maximum operating frequency is up to 32 MHz.
- What are the power supply voltage ranges for the STM32L011K4T6D?
The device operates from a 1.65 V to 3.6 V power supply.
- What are the low-power modes available on the STM32L011K4T6D?
The device features Standby, Stop, and Stop + RTC + 2 KB RAM low-power modes.
- What types of communication interfaces are available on the STM32L011K4T6D?
The device includes USART, UART (low power), SPI, and I2C interfaces.
- What is the temperature range for the STM32L011K4T6D?
The operating temperature range is -40 to 125 °C.
- What types of timers are available on the STM32L011K4T6D?
The device includes multiple timers: 3x 16-bit timers, 1x 16-bit ultra-low-power timer, 1x RTC, 1x SysTick, and 2x watchdogs.
- Does the STM32L011K4T6D support serial wire debug?
Yes, the device supports serial wire debug.
- What is the package type for the STM32L011K4T6D?
The device is available in an LQFP 32 7x7x1.4 mm package.
- What is the maximum current consumption in Run mode?
The current consumption in Run mode is down to 76 μA/MHz.
- How many I/Os are available on the STM32L011K4T6D?
The device has up to 38 fast I/Os (31 I/Os 5V tolerant).
