Overview
The STM8L151C6U6TR is a member of the STM8L ultra-low-power 8-bit microcontroller family from STMicroelectronics. This device is designed to offer high performance while minimizing power consumption, making it ideal for applications requiring low energy usage. The STM8L151C6U6TR features the enhanced STM8 CPU core, which provides up to 16 MIPS at 16 MHz and includes a Harvard architecture with a 3-stage pipeline. It operates within a voltage range of 1.8 V to 3.6 V and is available in temperature ranges from -40 °C to 85 °C or up to 125 °C. The microcontroller is packaged in a 48-pin UFQFPN (7x7x0.55 mm) package.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | STM8L151C6U6TR |
| Package | UFQFPN 48 (7x7x0.55 mm) |
| Core Processor | STM8 (8-bit) |
| Operating Voltage | 1.8 V to 3.6 V (down to 1.65 V at power down) |
| Operating Temperature | -40 °C to 85 °C or up to 125 °C |
| Maximum Frequency | 16 MHz |
| Program Memory | 32 KB Flash |
| Data EEPROM | 1 KB with ECC, RWW |
| RAM | 2 KB |
| Number of I/Os | Up to 41 |
| Communication Interfaces | SPI, I2C (400 kHz), USART (ISO 7816 and IrDA) |
| ADC/DAC | 12-bit ADC (up to 1 Msps/25 channels), 12-bit DAC with output buffer |
| Timers | Two 16-bit timers, one 16-bit advanced control timer, one 8-bit timer |
| Low Power Modes | Wait, Low power run, Low power wait, Active-halt with full RTC, Halt |
Key Features
- Advanced STM8 Core: Harvard architecture with a 3-stage pipeline, providing up to 16 MIPS at 16 MHz.
- Low Power Consumption: Five low power modes including Wait, Low power run (5.1 µA), Low power wait (3 µA), Active-halt with full RTC (1.3 µA), and Halt (350 nA).
- Extensive Peripherals: Includes 12-bit ADC, 12-bit DAC, SPI, I2C, USART, timers, and ultra-low-power comparators.
- Memory and Storage: Up to 32 KB of Flash program memory, 1 KB of data EEPROM with ECC and RWW, and up to 2 KB of RAM.
- Development Support: Fast on-chip programming and non-intrusive debugging with SWIM, bootloader using USART, and a 96-bit unique ID.
- Capacitive Sensing: Up to 16 capacitive sensing channels supporting touchkey, proximity, linear touch, and rotary touch sensors.
- Clock Management: Includes 1 to 16 MHz crystal oscillator, 32 kHz crystal oscillator, and internal RC oscillators.
- Reset and Supply Management: Low power, ultra-safe BOR reset with 5 selectable thresholds, ultra-low-power POR/PDR, and programmable voltage detector (PVD).
Applications
- Industrial Automation: Suitable for low-power industrial control systems and automation.
- Consumer Electronics: Ideal for battery-powered devices requiring low energy consumption.
- Medical Devices: Can be used in medical devices that need reliable and low-power operation.
- IoT Devices: Perfect for Internet of Things (IoT) applications where power efficiency is crucial.
- Automotive Systems: Used in automotive systems that require low power and high reliability.
Q & A
- What is the operating voltage range of the STM8L151C6U6TR?
The operating voltage range is from 1.8 V to 3.6 V, and it can go down to 1.65 V at power down.
- What are the available temperature ranges for this microcontroller?
The temperature ranges are from -40 °C to 85 °C or up to 125 °C.
- What is the maximum frequency of the STM8L151C6U6TR?
The maximum frequency is 16 MHz.
- How much program memory does the STM8L151C6U6TR have?
The microcontroller has up to 32 KB of Flash program memory.
- What communication interfaces are available on this microcontroller?
The available interfaces include SPI, I2C (400 kHz), and USART (ISO 7816 and IrDA).
- Does the STM8L151C6U6TR support capacitive sensing?
Yes, it supports up to 16 capacitive sensing channels for touchkey, proximity, linear touch, and rotary touch sensors.
- What are the low power modes available on this microcontroller?
The low power modes include Wait, Low power run, Low power wait, Active-halt with full RTC, and Halt.
- How much current does the microcontroller consume in Halt mode?
The current consumption in Halt mode is 350 nA.
- Does the STM8L151C6U6TR have a built-in RTC?
Yes, it features a low power RTC with BCD calendar and alarm interrupt.
- What development tools are supported by this microcontroller?
It supports fast on-chip programming and non-intrusive debugging with SWIM, and a bootloader using USART.
