Overview
The STM32L083CZT6TR is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L083xx family. It integrates the high-performance Arm Cortex-M0+ 32-bit RISC core, operating at a frequency of up to 32 MHz. This device is designed for high power efficiency and features a wide range of peripherals and interfaces, including USB 2.0, USART, SPI, I2C, and more. The microcontroller is suitable for applications requiring low power consumption and advanced analog and digital capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm 32-bit Cortex-M0+ with MPU |
| Operating Frequency | Up to 32 MHz |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Flash Memory | Up to 192 Kbytes with ECC |
| RAM | 20 Kbytes |
| Data EEPROM | 6 Kbytes with ECC |
| Backup Register | 20 bytes |
| I/Os | Up to 84 fast I/Os (78 I/Os 5V tolerant) |
| ADC | 12-bit, up to 16 channels, 1.14 Msps |
| DACs | 2 x 12-bit with output buffers |
| Comparators | 2 ultra-low-power comparators |
| Capacitive Sensing Channels | Up to 24 channels |
| Communication Interfaces | USB 2.0 crystal-less, 4x USART, 1x UART (low power), up to 6x SPI, 3x I2C |
| Timers | 11 timers including 16-bit and ultra-low-power timers, SysTick, RTC |
| Package | LQFP 48 (7x7x1.4 mm) |
Key Features
- Ultra-low-power platform with multiple low-power modes (Standby, Stop, etc.)
- High-speed embedded memories and sector protection against R/W operations
- Rich analog peripherals including 12-bit ADC, 12-bit DACs, and ultra-low-power comparators
- Advanced communication interfaces such as USB 2.0 crystal-less, USART, SPI, and I2C
- Integrated LCD controller with LCD voltage generator
- Up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors
- 7-channel DMA controller and hardware encryption engine (AES 128-bit)
- True RNG and firewall protection
- ECOPACK2 compliant packages
Applications
The STM32L083CZT6TR is suitable for a wide range of applications that require low power consumption and advanced features. These include:
- IoT devices and smart home applications
- Industrial automation and control systems
- Medical devices and healthcare equipment
- Consumer electronics and wearable devices
- Automotive systems and telematics
Q & A
- What is the core architecture of the STM32L083CZT6TR?
The core architecture is based on the Arm 32-bit Cortex-M0+ with a Memory Protection Unit (MPU). - What is the operating frequency range of the STM32L083CZT6TR?
The operating frequency range is from 32 kHz up to 32 MHz. - What is the power supply voltage range for the STM32L083CZT6TR?
The power supply voltage range is from 1.65 V to 3.6 V. - What are the key analog peripherals of the STM32L083CZT6TR?
The key analog peripherals include a 12-bit ADC, 2 x 12-bit DACs, and 2 ultra-low-power comparators. - Does the STM32L083CZT6TR support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors. - What communication interfaces are available on the STM32L083CZT6TR?
The device features USB 2.0 crystal-less, 4x USART, 1x UART (low power), up to 6x SPI, and 3x I2C interfaces. - What is the package type for the STM32L083CZT6TR?
The package type is LQFP 48 (7x7x1.4 mm). - Is the STM32L083CZT6TR compliant with environmental standards?
Yes, it is ECOPACK2 compliant. - What are the low-power modes available on the STM32L083CZT6TR?
The device features multiple low-power modes including Standby, Stop, and Stop with RTC and RAM retention. - Does the STM32L083CZT6TR have integrated security features?
Yes, it includes a hardware encryption engine (AES 128-bit), true RNG, and firewall protection.
