Overview
The STM8L101K3T3TR is an ultra-low-power 8-bit microcontroller from STMicroelectronics, part of the STM8L family. This microcontroller is designed to offer basic functionalities with exceptional low-power performance, making it an ideal choice for applications requiring minimal energy consumption. It features the enhanced STM8 CPU core, which provides up to 16 MIPS at 16 MHz, and is built on a CISC architecture that enhances code density and supports a 24-bit linear addressing space. The device is available in various package options, including UFQFPN20, UFQFPN32, and TSSOP20, to fit different application needs.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | STM8 8-Bit |
| Core Speed | Up to 16 MHz |
| Flash Memory | Up to 8 Kbytes |
| SRAM | 1.5 Kbytes |
| Data EEPROM | Up to 2 Kbytes |
| Supply Voltage Range | 1.65 V to 3.6 V |
| Temperature Range | -40 to 85 °C and 125 °C |
| Low Power Modes | Wait, Active-halt, Halt |
| Low Power Consumption | Halt: 0.3 µA, Active-halt: 0.8 µA, Dynamic Run: 150 µA/MHz |
| Interfaces | SPI, I²C, USART/UART |
| Timers | Two 16-bit (TIM2, TIM3), One 8-bit (TIM4) |
| Interrupt Sources | Up to 29 external interrupt sources |
| I/Os | Up to 30 I/Os with programmable input pull-ups and high sink/source capability |
Key Features
- Enhanced STM8 CPU core with up to 16 CISC MIPS throughput at 16 MHz.
- Ultra-low power consumption with three low-power modes: Wait, Active-halt, and Halt.
- Internal 16 MHz RC oscillator with fast wakeup time (typ. 4 µs) and internal low consumption 38 kHz RC oscillator.
- Up to 8 Kbytes of Flash program memory, including up to 2 Kbytes of data EEPROM.
- 1.5 Kbytes of static RAM.
- Rich set of peripherals including SPI, I²C, USART, two 16-bit timers (TIM2 and TIM3), one 8-bit timer (TIM4), infrared remote control, independent watchdog, auto-wakeup unit, and beeper timer.
- Hardware single wire interface module (SWIM) for fast on-chip programming and non-intrusive debugging.
- In-circuit emulation (ICE) and 96-bit unique ID.
Applications
The STM8L101K3T3TR is suitable for a wide range of low-power applications, including:
- Battery-powered devices such as remote controls, sensors, and IoT devices.
- Automotive systems requiring low power consumption.
- Industrial control systems where energy efficiency is crucial.
- Consumer electronics that need to minimize power usage.
- Medical devices that require low power operation.
Q & A
- What is the core processor of the STM8L101K3T3TR?
The core processor is the STM8 8-Bit CPU. - What is the maximum speed of the STM8L101K3T3TR?
The maximum speed is up to 16 MHz. - What is the range of supply voltage for the STM8L101K3T3TR?
The supply voltage range is from 1.65 V to 3.6 V. - What are the low power modes available in the STM8L101K3T3TR?
The available low power modes are Wait, Active-halt, and Halt. - What is the typical power consumption in Halt mode?
The typical power consumption in Halt mode is 0.3 µA. - Does the STM8L101K3T3TR support in-circuit programming?
Yes, it supports in-application and in-circuit programming. - What types of timers are available on the STM8L101K3T3TR?
There are two 16-bit general purpose timers (TIM2 and TIM3) and one 8-bit timer (TIM4). - What interfaces are supported by the STM8L101K3T3TR?
The device supports SPI, I²C, and USART/UART interfaces. - Is there a debug module available for the STM8L101K3T3TR?
Yes, it includes a hardware single wire interface module (SWIM) for fast on-chip programming and non-intrusive debugging. - What is the temperature range for the STM8L101K3T3TR?
The temperature range is -40 to 85 °C and up to 125 °C.
