Overview
The STM8L151R6T6 is an 8-bit ultralow power microcontroller (MCU) from STMicroelectronics. This device is part of the STM8L series, known for its high performance and ultra-low power consumption. The STM8L151R6T6 features a 64-pin LQFP package and is designed to operate in a wide range of applications requiring low power and high efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | 64-LQFP (10x10mm) |
| Program Memory Size | 32 KB Flash |
| Data RAM Size | 2 KB |
| Data ROM Size | 1 KB EEPROM |
| Maximum Clock Frequency | 16 MHz |
| ADC Resolution | 12 bit |
| Number of GPIO | 54 I/O |
| Supply Voltage Range | 1.65 to 3.6 V (without BOR), 1.8 to 3.6 V (with BOR) |
| Operating Temperature Range | -40 to 85 °C |
| Interface Type | I2C, SPI, USART |
| Number of ADC Channels | 28 Channels |
| Number of Timers/Counters | 5 Timers |
Key Features
- Ultra-Low Power Consumption: The STM8L151R6T6 features five low-power modes, including Wait, Low-power run, Low-power wait, Active-halt with full RTC, and Halt, ensuring minimal power consumption.
- Advanced STM8 Core: This MCU uses a Harvard architecture with a 3-stage pipeline, offering a maximum frequency of 16 MHz and 16 CISC MIPS peak performance.
- Memory and Storage: Up to 64 KB of Flash memory, 2 KB of data EEPROM, and 4 KB of RAM are available, along with flexible write/read protection modes.
- Communication Interfaces: Includes two SPI interfaces, fast I2C (400 kHz), SMBus, PMBus, and three USARTs (including ISO 7816 interface and IrDA).
- Timers and Counters: Features three 16-bit timers, one 16-bit advanced control timer, and one 8-bit timer, along with a window and independent watchdog timer).
- ADC and DAC: A 12-bit ADC with up to 1 Msps/28 channels and two 12-bit DACs with output buffers are integrated).
- Capacitive Sensing: Supports up to 16 capacitive sensing channels for touchkey, proximity, linear touch, and rotary touch sensors).
Applications
The STM8L151R6T6 is suitable for a wide range of applications that require low power consumption and high performance. These include:
- Industrial Automation: For control and monitoring systems that need to operate efficiently over long periods.
- Consumer Electronics: Ideal for battery-powered devices such as remote controls, toys, and other portable electronics.
- Medical Devices: Suitable for medical devices that require low power consumption and reliable performance.
- Automotive Systems: Can be used in various automotive applications where low power and high reliability are crucial.
- IoT Devices: Perfect for Internet of Things (IoT) devices that need to operate with minimal power consumption.
Q & A
- What is the maximum clock frequency of the STM8L151R6T6?
The maximum clock frequency is 16 MHz.
- What is the supply voltage range for the STM8L151R6T6?
The supply voltage range is 1.65 to 3.6 V (without BOR) and 1.8 to 3.6 V (with BOR)).
- How many ADC channels does the STM8L151R6T6 have?
The STM8L151R6T6 has 28 ADC channels).
- What types of communication interfaces are available on the STM8L151R6T6?
The device features I2C, SPI, and USART interfaces).
- What is the operating temperature range of the STM8L151R6T6?
The operating temperature range is -40 to 85 °C).
- Does the STM8L151R6T6 support capacitive sensing?
Yes, it supports up to 16 capacitive sensing channels).
- What is the package type of the STM8L151R6T6?
The package type is 64-LQFP (10x10mm)).
- How much Flash memory does the STM8L151R6T6 have?
The device has 32 KB of Flash memory).
- What are the low-power modes available on the STM8L151R6T6?
The device features five low-power modes: Wait, Low-power run, Low-power wait, Active-halt with full RTC, and Halt).
- Does the STM8L151R6T6 have a built-in RTC?
Yes, it includes a low-power RTC with BCD calendar and alarm interrupt).
