Overview
The STM8L101K3T6 is an ultra-low-power 8-bit microcontroller from STMicroelectronics, part of the STM8L EnergyLite family. This microcontroller is designed to provide high performance while minimizing power consumption, making it ideal for battery-powered devices and applications requiring low energy usage. The STM8L101K3T6 features the enhanced STM8 CPU core, which offers up to 16 MIPS at 16 MHz, along with a 24-bit linear addressing space and optimized architecture for low-power operations. It includes integrated debug modules and supports non-intrusive in-application debugging and ultrafast Flash programming through the Single Wire Interface Module (SWIM).
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | STM8L101K3T6 |
| Manufacturer | STMicroelectronics |
| Description | IC MCU 8BIT 8KB FLASH 32LQFP |
| Voltage - Supply (Vcc/Vdd) | 1.65 V ~ 3.6 V |
| Speed | 16MHz |
| Program Memory Type | FLASH |
| Program Memory Size | 8KB (8K x 8) |
| RAM Size | 1.5K x 8 |
| EEPROM Size | 2K x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Number of I/O | 30 |
| Package / Case | 32-LQFP |
| Peripherals | Infrared, POR, PWM, WDT, TIM2, TIM3, TIM4, IR, IWDG, AWU, Beeper timer, SPI, I2C, USART |
| Connectivity | I²C, SPI, UART/USART |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Low Power Consumption: The microcontroller features low power modes including Halt (0.3 µA), Active-halt (0.8 µA), and Dynamic Run (150 µA/MHz).
- Enhanced STM8 CPU Core: Provides up to 16 CISC MIPS throughput at 16 MHz, with a 24-bit linear addressing space and optimized architecture for low-power operations.
- Memory: Up to 8 Kbytes of Flash program memory, 2 Kbytes of data EEPROM, and 1.5 Kbytes of static RAM. It also includes error correction code (ECC) and flexible write and read protection modes.
- Peripherals: Includes two 16-bit general purpose timers (TIM2 and TIM3), one 8-bit timer (TIM4), infrared remote control, independent watchdog, auto-wakeup unit, beeper timer, SPI synchronous serial interface, fast I2C Multimaster/slave 400 kHz, and USART with fractional baud rate generator.
- Debugging and Programming: Supports non-intrusive in-application debugging and ultrafast Flash programming through the Single Wire Interface Module (SWIM).
- Interrupt Management: Nested interrupt controller with software priority control and up to 29 external interrupt sources.
- I/Os: Up to 30 I/Os, all mappable on external interrupt vectors, with programmable input pull-ups, high sink/source capability, and one LED driver infrared output.
Applications
- Battery-Powered Devices: Ideal for devices that require low energy consumption to extend battery life, such as smart meters, medical devices, and consumer electronics.
- Industrial Automation: Suitable for applications in industrial automation where low power and high reliability are crucial, such as in sensors, actuators, and control systems.
- Automotive Systems: Can be used in automotive systems that demand low power consumption and robust performance, including infotainment systems and vehicle control units.
- IoT Devices: Appropriate for Internet of Things (IoT) devices that need to operate efficiently with minimal power consumption, such as smart home devices and wearable technology.
Q & A
- What is the supply voltage range of the STM8L101K3T6?
The supply voltage range is from 1.65 V to 3.6 V.
- What is the maximum operating temperature of the STM8L101K3T6?
The maximum operating temperature is 85°C, with an extended range up to 125°C for certain conditions.
- How much Flash program memory does the STM8L101K3T6 have?
The microcontroller has up to 8 Kbytes of Flash program memory.
- What are the low power modes available in the STM8L101K3T6?
The available low power modes are Halt, Active-halt, and Wait.
- Does the STM8L101K3T6 support in-application and in-circuit programming?
Yes, it supports both in-application and in-circuit programming.
- What is the maximum number of I/Os available on the STM8L101K3T6?
Up to 30 I/Os are available, all mappable on external interrupt vectors.
- What peripherals are included in the STM8L101K3T6?
The microcontroller includes timers, infrared remote control, watchdog, auto-wakeup unit, beeper timer, SPI, I2C, and USART.
- Is the STM8L101K3T6 RoHS compliant?
Yes, the STM8L101K3T6 is lead-free and RoHS compliant.
- What is the purpose of the Single Wire Interface Module (SWIM) in the STM8L101K3T6?
The SWIM allows for non-intrusive in-application debugging and ultrafast Flash programming.
- Can the STM8L101K3T6 be used in industrial automation applications?
Yes, it is suitable for industrial automation due to its low power consumption and robust performance.
