Overview
The STM32L081KZU6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L0 series. It is based on the Arm® Cortex®-M0+ core and is designed for applications requiring low power consumption and high performance. This MCU operates within a voltage range of 1.65 V to 3.6 V and can function in a temperature range of -40 to 125 °C, making it suitable for a wide range of environments. The device features advanced power-saving modes, including Standby and Stop modes, to minimize energy consumption.
Key Specifications
| Specification | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ |
| Maximum Clock Frequency | 32 MHz |
| Flash Memory | Up to 192 KB |
| SRAM | 20 KB |
| EEPROM | 6 KB |
| ADC Resolution | 12-bit, up to 16 channels |
| Number of I/Os | 25 I/Os |
| Power Supply Range | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Standby Mode Current | 0.29 µA (3 wakeup pins) |
| Stop Mode Current | 0.43 µA (16 wakeup lines) |
| Package Type | UFQFPN32 (5x5 mm) |
Key Features
- Ultra-low-power platform with advanced power-saving modes (Standby, Stop, and low-power Run modes)
- Arm® 32-bit Cortex®-M0+ core with MPU
- Up to 192 KB of Flash memory, 20 KB of SRAM, and 6 KB of EEPROM
- 12-bit ADC with up to 16 channels and ultra-low-power comparators
- Multiple communication interfaces: USART, I2C, SPI, and LPUART
- 7-channel DMA controller and hardware AES encryption engine
- Internal clock sources including crystal oscillators and RC oscillators
- Serial wire debug support and pre-programmed bootloader
- ECOPACK2 compliant packages
Applications
The STM32L081KZU6 is suitable for a variety of applications that require low power consumption and high performance. These include:
- Battery-powered devices and IoT applications
- Industrial control and automation systems
- Medical devices and healthcare equipment
- Consumer electronics and wearables
- Automotive systems and telematics
Q & A
- What is the core architecture of the STM32L081KZU6?
The STM32L081KZU6 is based on the Arm® 32-bit Cortex®-M0+ core. - What is the maximum clock frequency of the STM32L081KZU6?
The maximum clock frequency is 32 MHz. - What is the power supply range for the STM32L081KZU6?
The power supply range is from 1.65 V to 3.6 V. - What are the advanced power-saving modes available in the STM32L081KZU6?
The device features Standby, Stop, and low-power Run modes. - How much current does the STM32L081KZU6 consume in Standby mode?
The current consumption in Standby mode is 0.29 µA (with 3 wakeup pins). - What types of communication interfaces are supported by the STM32L081KZU6?
The device supports USART, I2C, SPI, and LPUART interfaces. - Does the STM32L081KZU6 have a hardware encryption engine?
Yes, it includes a hardware AES 128-bit encryption engine. - What is the temperature range for the STM32L081KZU6?
The temperature range is from -40 to 125 °C. - What is the package type for the STM32L081KZU6?
The package type is UFQFPN32 (5x5 mm). - Is the STM32L081KZU6 ECOPACK2 compliant?
Yes, the device is ECOPACK2 compliant.
