Overview
The STM32L072KZT6 is a highly efficient and versatile microcontroller from STMicroelectronics, part of the STM32L0 series. This ultra-low-power Arm Cortex-M0+ based MCU is designed to optimize power consumption while maintaining high performance. It is particularly suited for applications requiring low energy usage, such as IoT devices, wearable electronics, and battery-powered systems.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm 32-bit Cortex-M0+ |
| Maximum Clock Frequency | 32 MHz |
| Flash Memory | Up to 192 Kbytes with ECC |
| RAM | 20 Kbytes |
| EEPROM | 6 Kbytes with ECC |
| Backup Register | 20 bytes |
| Supply Voltage | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Number of I/Os | Up to 84 fast I/Os (78 I/Os 5V tolerant) |
| ADC | 12-bit, up to 16 channels, 1.14 Msps |
| DAC | 2 x 12-bit with output buffers |
| Communication Interfaces | USB 2.0, USART, SPI, I2C, UART |
Key Features
- Ultra-low-power platform with 0.29 µA Standby mode and 0.43 µA Stop mode.
- High-speed internal 16 MHz factory-trimmed RC oscillator and internal multispeed low-power RC oscillators.
- Rich analog peripherals including 12-bit ADC, 12-bit DACs, and ultra-low-power comparators.
- Up to 24 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors.
- 7-channel DMA controller and 11x peripheral communication interfaces.
- True RNG and firewall protection for enhanced security.
- Ultra-safe, low-power BOR (brownout reset) and programmable voltage detector (PVD).
Applications
The STM32L072KZT6 is ideal for a variety of low-power applications, including:
- Internet of Things (IoT) devices.
- Wearable electronics and fitness trackers.
- Battery-powered systems and energy harvesting devices.
- Smart home automation and sensor networks.
- Medical devices and health monitoring systems.
Q & A
- What is the core architecture of the STM32L072KZT6?
The STM32L072KZT6 is based on the Arm 32-bit Cortex-M0+ core. - What is the maximum clock frequency of the STM32L072KZT6?
The maximum clock frequency is 32 MHz. - How much flash memory does the STM32L072KZT6 have?
The STM32L072KZT6 has up to 192 Kbytes of flash memory with ECC. - What is the temperature range of the STM32L072KZT6?
The temperature range is -40 to 125 °C. - What are the key power-saving features of the STM32L072KZT6?
The key power-saving features include 0.29 µA Standby mode, 0.43 µA Stop mode, and down to 93 µA/MHz in Run mode. - Does the STM32L072KZT6 support USB?
Yes, it supports USB 2.0 with crystal-less operation and battery charging detection. - What types of analog peripherals are available on the STM32L072KZT6?
The device includes 12-bit ADC, 12-bit DACs, and ultra-low-power comparators. - How many capacitive sensing channels does the STM32L072KZT6 support?
It supports up to 24 capacitive sensing channels. - What security features are included in the STM32L072KZT6?
The device includes true RNG and firewall protection for enhanced security. - What types of communication interfaces are available on the STM32L072KZT6?
The device includes USB 2.0, USART, SPI, I2C, and UART interfaces.
