Overview
The STM8L151R8T6TR is an ultra-low-power 8-bit microcontroller from STMicroelectronics, part of the STM8L series. This device is designed to provide high performance and low power consumption, making it suitable for a wide range of applications, particularly those requiring energy efficiency.
With its advanced STM8 core, the microcontroller features a Harvard architecture and a 3-stage pipeline, ensuring efficient execution of instructions. The device operates within a temperature range of -40 to 85°C, and it is available in various package types, including LQFP64 and UFQFPN48.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 8-bit |
| Flash Memory | Up to 64 KB |
| Data EEPROM | Up to 2 KB |
| RAM | Up to 4 KB |
| Maximum Clock Frequency | 16 MHz |
| ADC Resolution | 12-bit |
| Number of I/Os | 54 I/Os |
| Operating Voltage | 1.65 to 3.6 V (without BOR), 1.8 to 3.6 V (with BOR) |
| Temperature Range | -40 to 85°C |
| 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, with a maximum frequency of 16 MHz and 16 CISC MIPS peak performance.
- Low-Power Modes: Five low-power modes including Wait, Low-power run, Low-power wait, Active-halt with full RTC, and Halt, ensuring ultra-low power consumption.
- Analog and Digital Peripherals: 12-bit ADC, 2x12-bit DAC, comparators, and a temperature sensor.
- Communication Interfaces: SPI, I2C, USARTs (including ISO 7816 interface and IrDA), and a clock security system.
- Timers and Counters: Three 16-bit timers, one 16-bit advanced control timer, and an 8-bit basic timer.
- Touch Sensing: Up to 16 capacitive sensing channels supporting touchkey, proximity, linear touch, and rotary touch sensors.
- Memory and DMA: Up to 64 KB of Flash memory, 2 KB of data EEPROM, and 4 KB of RAM, with DMA support for various peripherals.
Applications
- Industrial Automation: Suitable for control systems, sensors, and actuators due to its low power consumption and robust feature set.
- Consumer Electronics: Ideal for battery-powered devices such as remote controls, toys, and other portable electronics.
- Medical Devices: Can be used in medical devices that require low power and high reliability.
- Automotive Systems: Applicable in automotive systems for control and monitoring functions.
- IoT Devices: Suitable for Internet of Things (IoT) devices that need efficient power management and multiple peripherals.
Q & A
- What is the maximum clock frequency of the STM8L151R8T6TR?
The maximum clock frequency is 16 MHz.
- What is the operating voltage range of the STM8L151R8T6TR?
The operating voltage range is 1.65 to 3.6 V (without BOR) and 1.8 to 3.6 V (with BOR).
- How many low-power modes does the STM8L151R8T6TR have?
The device has five low-power modes: Wait, Low-power run, Low-power wait, Active-halt with full RTC, and Halt.
- What types of communication interfaces are available on the STM8L151R8T6TR?
The device features SPI, I2C, and USARTs (including ISO 7816 interface and IrDA).
- What is the resolution of the ADC on the STM8L151R8T6TR?
The ADC resolution is 12 bits.
- How much RAM does the STM8L151R8T6TR have?
The device has up to 4 KB of RAM.
- What is the temperature range for the STM8L151R8T6TR?
The temperature range is -40 to 85°C.
- Does the STM8L151R8T6TR support touch sensing?
Yes, it supports up to 16 capacitive sensing channels.
- What types of timers are available on the STM8L151R8T6TR?
The device features three 16-bit timers, one 16-bit advanced control timer, and an 8-bit basic timer.
- Is the STM8L151R8T6TR suitable for industrial automation applications?
Yes, it is suitable due to its low power consumption and robust feature set.
