Overview
The STM8L050J3M3TR is an ultra-low-power 8-bit microcontroller from STMicroelectronics, part of the STM8L family. This MCU features an enhanced STM8 CPU core, providing increased processing power of up to 16 MIPS at 16 MHz, while maintaining the advantages of a CISC architecture with improved code density and a 24-bit linear addressing space. It is designed for low-power operations and includes an integrated debug module with a hardware interface (SWIM) for non-intrusive In-Application debugging and ultra-fast Flash programming. The device also includes an embedded data EEPROM and low-power, low-voltage, single-supply program Flash memory.
Key Specifications
| Parameter | Specification |
|---|---|
| Operating Power Supply | 1.8 V to 3.6 V |
| Temperature Range | -40 °C to 125 °C |
| Processing Power | Up to 16 MIPS at 16 MHz |
| Memory | 8 Kbytes of Flash program memory, 256 bytes of data EEPROM with ECC, 1 Kbyte of RAM |
| Low-Power Modes | Wait, Low-power run (5.1 µA), Low-power wait (3 µA), Active-halt with RTC (1.3 µA), Halt (350 nA) |
| Peripherals | 12-bit ADC, two comparators, real-time clock, two 16-bit timers, one 8-bit timer, SPI, I2C, USART |
| Package | SO-8 (NSOIC) |
| RoHS Compliance | Ecopack2 |
Key Features
- Advanced STM8 Core: Harvard architecture and 3-stage pipeline, up to 16 MIPS at 16 MHz.
- Low-Power Features: 5 low-power modes, ultra-low leakage per I/O (50 nA), fast wakeup from Halt (5 µs).
- Peripherals: 12-bit ADC, two comparators, real-time clock, two 16-bit timers, one 8-bit timer, SPI, I2C, USART.
- Memories: 8 Kbytes of Flash program memory, 256 bytes of data EEPROM with ECC, 1 Kbyte of RAM.
- DMA: 4 channels supporting ADC, SPI, I2C, USART, timers, and one channel for memory-to-memory.
- Development Support: Fast on-chip programming and non-intrusive debugging with SWIM, bootloader using USART.
Applications
The STM8L050J3M3TR is suitable for a variety of low-power applications, including:
- Industrial control systems
- Consumer electronics requiring low power consumption
- Automotive systems where low power and reliability are crucial
- Medical devices that need efficient power management
- IoT devices requiring minimal power consumption
Q & A
- What is the processing power of the STM8L050J3M3TR?
Up to 16 MIPS at 16 MHz.
- What are the operating voltage and temperature ranges of the STM8L050J3M3TR?
Operating voltage: 1.8 V to 3.6 V, Temperature range: -40 °C to 125 °C.
- What low-power modes are available on the STM8L050J3M3TR?
Wait, Low-power run (5.1 µA), Low-power wait (3 µA), Active-halt with RTC (1.3 µA), Halt (350 nA).
- What types of peripherals are included in the STM8L050J3M3TR?
12-bit ADC, two comparators, real-time clock, two 16-bit timers, one 8-bit timer, SPI, I2C, USART.
- How much memory does the STM8L050J3M3TR have?
8 Kbytes of Flash program memory, 256 bytes of data EEPROM with ECC, 1 Kbyte of RAM.
- What is the package type of the STM8L050J3M3TR?
SO-8 (NSOIC).
- Is the STM8L050J3M3TR RoHS compliant?
- What development tools are supported by the STM8L050J3M3TR?
Fast on-chip programming and non-intrusive debugging with SWIM, bootloader using USART.
- What are some typical applications for the STM8L050J3M3TR?
Industrial control systems, consumer electronics, automotive systems, medical devices, and IoT devices.
- How does the STM8L050J3M3TR manage clock and timing?
It includes 32 kHz and 1 to 16 MHz crystal oscillators, an internal 16 MHz factory-trimmed RC, and an internal 38 kHz low consumption RC.
