Overview
The STM32L082KZT6 is a member of the ultra-low-power STM32L0 series of microcontrollers from STMicroelectronics. This device is based on the Arm® 32-bit Cortex®-M0+ core and is designed to provide high performance and low power consumption. The STM32L082KZT6 is particularly suited for applications requiring minimal energy usage, such as IoT devices, wearable electronics, and battery-powered systems.
Key Specifications
| Specification | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ |
| Flash Memory | Up to 192 KB with ECC (2 banks with read-while-write capability) |
| SRAM | 20 KB |
| EEPROM | 6 KB with ECC |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Low-Power Modes | Standby: 0.29 µA, Stop: 0.43 µA, Stop + RTC + 20-Kbyte RAM retention: 0.86 µA |
| Run Mode Current Consumption | Down to 93 µA/MHz |
| Wakeup Time | 5 µs from Flash memory |
| ADC | 12-bit, 1.14 Msps, up to 13 channels |
| DAC | 2 x 12-bit with output buffers |
| Communication Interfaces | USB 2.0, USART, UART, SPI, I2C |
| Timers | 11 timers including 16-bit and ultra-low-power timers |
| Security Features | AES 128-bit hardware encryption engine, true RNG, firewall protection |
| Package Options | LQFP32, WLCSP36, UFQFPN32, UFQFPN48 |
Key Features
- Ultra-low-power platform with advanced power-saving modes.
- Arm® 32-bit Cortex®-M0+ core with MPU, up to 32 MHz max frequency.
- Rich analog peripherals including 12-bit ADC, 12-bit DACs, and ultra-low-power comparators.
- Up to 19 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors.
- 7-channel DMA controller supporting ADC, SPI, I2C, USART, DAC, Timers, AES.
- 11 peripheral communication interfaces including USB 2.0, USART, UART, SPI, I2C.
- Internal clock sources including crystal oscillators, internal RC oscillators, and PLL for CPU clock.
- Pre-programmed bootloader supporting USB and USART.
- Serial wire debug supported for development.
- Hardware encryption engine AES 128-bit, true RNG, and firewall protection for enhanced security.
Applications
- Internet of Things (IoT) devices.
- Wearable electronics and fitness trackers.
- Battery-powered systems and portable devices.
- Industrial automation and control systems.
- Medical devices requiring low power consumption.
- Smart home devices and automation systems.
Q & A
- What is the core architecture of the STM32L082KZT6?
The STM32L082KZT6 is based on the Arm® 32-bit Cortex®-M0+ core.
- What is the power supply range for the STM32L082KZT6?
The power supply range is from 1.65 V to 3.6 V.
- What are the low-power modes available on the STM32L082KZT6?
The device features Standby, Stop, and Stop + RTC + 20-Kbyte RAM retention modes.
- What is the current consumption in Run mode?
The current consumption in Run mode is down to 93 µA/MHz.
- What analog peripherals are available on the STM32L082KZT6?
The device includes a 12-bit ADC, 12-bit DACs, and ultra-low-power comparators.
- Does the STM32L082KZT6 support capacitive sensing?
Yes, it supports up to 19 capacitive sensing channels.
- What communication interfaces are available on the STM32L082KZT6?
The device includes USB 2.0, USART, UART, SPI, and I2C interfaces.
- Are there any security features built into the STM32L082KZT6?
Yes, it includes an AES 128-bit hardware encryption engine, true RNG, and firewall protection.
- What are the package options for the STM32L082KZT6?
The device is available in LQFP32, WLCSP36, UFQFPN32, and UFQFPN48 packages.
- Is serial wire debug supported for development?
Yes, serial wire debug is supported.
