Overview
The STM32L083CZT6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L083xx series. It integrates the high-performance Arm Cortex-M0+ 32-bit RISC core, operating at a maximum frequency of 32 MHz. This MCU is designed for high power efficiency and features a wide range of performance options, including various low-power modes and internal/external clock sources. The device includes high-speed embedded memories, extensive I/Os, and advanced peripherals such as USB 2.0, ADC, DACs, and AES encryption. It is suitable for applications requiring low power consumption and high performance.
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, 1.14 Msps, up to 16 channels |
| DACs | 2 x 12-bit channel DACs with output buffers |
| Comparators | 2 ultra-low-power comparators |
| Communication Interfaces | USB 2.0 crystal-less, 4x USART, 1x LPUART, up to 6x SPI, 3x I2C |
| Timers | 11 timers including 16-bit, ultra-low-power timer, SysTick, RTC, and watchdogs |
| Capacitive Sensing Channels | Up to 24 channels |
| Package | LQFP 48 7x7x1.4 mm |
Key Features
- Ultra-low-power platform with multiple low-power modes (Standby, Stop, etc.)
- High-performance Arm Cortex-M0+ core with MPU
- High-speed embedded memories: up to 192 Kbytes Flash, 20 Kbytes RAM, 6 Kbytes EEPROM
- Rich analog peripherals: 12-bit ADC, 2 x 12-bit DACs, ultra-low-power comparators
- Advanced communication interfaces: USB 2.0 crystal-less, USART, SPI, I2C
- Extensive range of timers and watchdogs
- Up to 24 capacitive sensing channels for touch sensing
- Integrated LCD controller with contrast adjustment and blinking mode
- Hardware Encryption Engine AES 128-bit and true RNG
- ECOPACK2 compliant packages
Applications
- Low-power IoT devices and smart home applications
- Wearable devices and health monitoring systems
- Industrial automation and control systems
- Automotive systems requiring low power consumption
- Consumer electronics such as remote controls and gaming devices
- Medical devices and portable diagnostic equipment
Q & A
- What is the core architecture of the STM32L083CZT6?
The STM32L083CZT6 features an Arm 32-bit Cortex-M0+ core with a Memory Protection Unit (MPU).
- What is the operating voltage range of the STM32L083CZT6?
The operating voltage range is from 1.65 V to 3.6 V.
- What are the different low-power modes available in the STM32L083CZT6?
The device supports Standby, Stop, and other low-power modes, including Stop mode with RTC and RAM retention.
- What types of communication interfaces does the STM32L083CZT6 support?
The device supports USB 2.0 crystal-less, USART, SPI, I2C, and LPUART.
- What is the maximum frequency of the STM32L083CZT6?
The maximum operating frequency is up to 32 MHz.
- How much Flash memory does the STM32L083CZT6 have?
The device has up to 192 Kbytes of Flash memory with ECC.
- What are the key analog peripherals of the STM32L083CZT6?
The device includes a 12-bit ADC, 2 x 12-bit DACs, and ultra-low-power comparators.
- Does the STM32L083CZT6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels.
- What is the package type of the STM32L083CZT6?
The package type is LQFP 48 7x7x1.4 mm.
- Is the STM32L083CZT6 compliant with any environmental standards?
Yes, it is ECOPACK2 compliant.
