Overview
The STM8L151C4T6TR is an 8-bit ultra-low-power microcontroller from STMicroelectronics, part of the STM8L series. This microcontroller is designed to provide high performance and low power consumption, making it suitable for a wide range of applications, particularly those requiring energy efficiency. The device features a Harvard architecture and a 3-stage pipeline, allowing for efficient execution of instructions. It operates within a temperature range of -40°C to 85°C and has multiple low power modes to minimize energy consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Type | 8-bit STM8L |
| Operating Frequency | Up to 16 MHz |
| Power Supply Range | 1.8 V to 3.6 V (down to 1.65 V at power down) |
| Temperature Range | -40°C to 85°C |
| Package Type | 48-LQFP |
| Flash Memory | Up to 32 KB |
| Data EEPROM | 1 KB with ECC, RWW |
| RAM | Up to 2 KB |
| Timers | Two 16-bit timers with 2 channels, one 16-bit advanced control timer with 3 channels |
| ADC | 12-bit, up to 1 Msps/25 channels |
| DAC | 12-bit with output buffer |
| Communication Interfaces | SPI, I2C, USART (ISO 7816 interface and IrDA) |
| Low Power Modes | Wait, Low power run, Low power wait, Active-halt with full RTC, Halt |
Key Features
- Advanced STM8 Core: Harvard architecture and 3-stage pipeline, max frequency of 16 MHz, and 16 CISC MIPS peak.
- Low Power Modes: 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).
- Timers: Two 16-bit timers with 2 channels, one 16-bit advanced control timer with 3 channels supporting motor control, and an 8-bit timer with 7-bit prescaler.
- Communication Interfaces: SPI, Fast I2C 400 kHz SMBus and PMBus™, and USART (ISO 7816 interface and IrDA).
- ADC and DAC: 12-bit ADC up to 1 Msps/25 channels and 12-bit DAC with output buffer.
- Touch Sensing: Up to 16 capacitive sensing channels supporting touchkey, proximity, linear touch, and rotary touch sensors.
- Development Support: Fast on-chip programming and non-intrusive debugging with SWIM, and bootloader using USART.
Applications
The STM8L151C4T6TR is versatile and can be used in various applications requiring low power consumption and high performance. Some of the key application areas include:
- Industrial Automation: For control and monitoring systems that need to operate efficiently over long periods.
- Consumer Electronics: In devices such as remote controls, thermostats, and other battery-powered gadgets.
- Medical Devices: For portable medical equipment that requires low power consumption and reliable performance.
- Automotive Systems: In vehicle control units, sensors, and other automotive electronics.
- IoT Devices: For Internet of Things applications where energy efficiency is crucial.
Q & A
- What is the operating frequency of the STM8L151C4T6TR?
The operating frequency of the STM8L151C4T6TR is up to 16 MHz. - What is the power supply range for this microcontroller?
The power supply range is from 1.8 V to 3.6 V (down to 1.65 V at power down). - What types of timers are available on this microcontroller?
The microcontroller features two 16-bit timers with 2 channels, one 16-bit advanced control timer with 3 channels, and an 8-bit timer with 7-bit prescaler. - Does the STM8L151C4T6TR support touch sensing?
Yes, it supports up to 16 capacitive sensing channels for touchkey, proximity, linear touch, and rotary touch sensors. - What communication interfaces are available on this device?
The device includes SPI, Fast I2C 400 kHz SMBus and PMBus™, and USART (ISO 7816 interface and IrDA). - How many low power modes does the STM8L151C4T6TR have?
The microcontroller has five low power modes: Wait, Low power run, Low power wait, Active-halt with full RTC, and Halt. - What is the maximum temperature range for the STM8L151C4T6TR?
The temperature range is from -40°C to 85°C. - What is the package type of the STM8L151C4T6TR?
The package type is 48-LQFP. - Does the STM8L151C4T6TR have a built-in ADC and DAC?
Yes, it features a 12-bit ADC up to 1 Msps/25 channels and a 12-bit DAC with output buffer. - Is there support for on-chip programming and debugging?
Yes, the device supports fast on-chip programming and non-intrusive debugging with SWIM, and a bootloader using USART.
