Overview
The STM8L101F3U6ATR is an ultra-low-power 8-bit microcontroller from STMicroelectronics. It is part of the STM8L family, known for its enhanced processing power and low power consumption. This microcontroller is designed for energy-efficient applications and features a compact 20-pin UFQFPN package. With its advanced analog peripherals, multiple communication interfaces, and low-power modes, it is an ideal choice for smart devices, industrial controls, and Internet of Things (IoT) devices.
Key Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage Range | 1.65 V to 3.6 V |
| Low Power Consumption | Halt: 0.3 µA, Active-halt: 0.8 µA, Dynamic Run: 150 µA/MHz |
| Processor Core | STM8 Core with up to 16 CISC MIPS throughput |
| Temperature Range | -40 to 85 °C and 125 °C |
| Flash Memory | Up to 8 Kbytes of Flash program including up to 2 Kbytes of data EEPROM |
| RAM | 1.5 Kbytes of static RAM |
| Clock Management | Internal 16 MHz RC with fast wakeup time (typ. 4 µs), Internal low consumption 38 kHz RC |
| Low Power Modes | Wait, Active-halt, Halt |
| Interrupt Management | Nested interrupt controller with software priority control, up to 29 external interrupt sources |
| I/Os | Up to 30 I/Os, all mappable on external interrupt vectors |
| Peripherals | Two 16-bit general purpose timers, one 8-bit timer, SPI, I2C, USART, 10-bit ADC, comparators |
| Package | UFQFPN-20 (3x3 mm) |
Key Features
- Advanced analog peripherals including a 10-bit ADC with up to 5 channels and internal temperature sensor
- Multiple communication interfaces: SPI, I2C, USART with fractional baud rate generator
- Low power consumption with three low-power modes: Wait, Active-halt, Halt
- STM8 Core with up to 16 CISC MIPS throughput
- Integrated debug module with hardware single wire interface module (SWIM) for fast on-chip programming and non-intrusive debugging
- In-circuit emulation (ICE)
- Two 16-bit general purpose timers and one 8-bit timer
- Infrared remote control (IR), independent watchdog, auto-wakeup unit, and beeper timer
- Up to 30 I/Os with programmable input pull-ups, high sink/source capability, and one LED driver infrared output
Applications
The STM8L101F3U6ATR is commonly used in various applications due to its low power consumption, high processing speed, and integrated peripherals. These applications include:
- Industrial control systems
- Home automation
- Smart meters
- Lighting control
- Automotive applications
- Internet of Things (IoT) devices
Q & A
- What is the supply voltage range of the STM8L101F3U6ATR?
The supply voltage range is 1.65 V to 3.6 V.
- What are the low power consumption modes of the STM8L101F3U6ATR?
The microcontroller features three low-power modes: Wait, Active-halt, and Halt.
- What is the processing power of the STM8L101F3U6ATR?
The STM8 Core provides up to 16 CISC MIPS throughput.
- What types of memory does the STM8L101F3U6ATR have?
It has up to 8 Kbytes of Flash program memory, up to 2 Kbytes of data EEPROM, and 1.5 Kbytes of static RAM.
- What communication interfaces are available on the STM8L101F3U6ATR?
The microcontroller includes SPI, I2C, and USART with a fractional baud rate generator.
- What are the key peripherals of the STM8L101F3U6ATR?
Key peripherals include two 16-bit general purpose timers, one 8-bit timer, infrared remote control, independent watchdog, auto-wakeup unit, beeper timer, and 10-bit ADC.
- What is the package type of the STM8L101F3U6ATR?
The microcontroller comes in a UFQFPN-20 package with a size of 3x3 mm.
- What are the temperature ranges for the STM8L101F3U6ATR?
The operating temperature range is -40 to 85 °C and up to 125 °C.
- Does the STM8L101F3U6ATR support in-circuit programming and debugging?
Yes, it supports in-application and in-circuit programming, and non-intrusive debugging through the SWIM interface.
- What are some common applications of the STM8L101F3U6ATR?
Common applications include industrial control systems, home automation, smart meters, lighting control, automotive applications, and IoT devices.
- Is the STM8L101F3U6ATR RoHS compliant?
Yes, the STM8L101F3U6ATR is RoHS compliant with an Ecopack2 grade.
