Overview
The STM8L151G4U6TR is a member of the STM8L ultra-low-power 8-bit microcontroller family from STMicroelectronics. This medium-density MCU is designed to operate within a wide voltage range of 1.8 V to 3.6 V, and it is available in temperature ranges of -40 to +85 °C and -40 to +125 °C. The device features the enhanced STM8 CPU core, which provides increased processing power of up to 16 MIPS at 16 MHz, while maintaining the advantages of a CISC architecture with improved code density and a 24-bit linear addressing space. The STM8L151G4U6TR is packaged in a UFQFPN-28 (4x4 mm) SMD case, making it suitable for a variety of low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage | 1.8 V to 3.6 V (down to 1.65 V at power down) |
| Temperature Range | -40 °C to +85 °C, -40 °C to +125 °C |
| Clock Frequency | Up to 16 MHz |
| Flash Memory | Up to 16 Kbytes |
| EEPROM | 1 Kbyte with ECC, RWW |
| RAM | Up to 2 Kbytes |
| ADC | 12-bit, up to 1 Msps, 25 channels |
| DAC | 12-bit with output buffer |
| Timers | Two 16-bit timers, one 16-bit advanced control timer, one 8-bit timer |
| Communication Interfaces | SPI, Fast I2C 400 kHz SMBus and PMBus™, USART (ISO 7816 interface and IrDA) |
| Low Power Modes | Wait, Low power run, Low power wait, Active-halt with full RTC, Halt |
| Package | UFQFPN-28 (4x4 mm) SMD |
Key Features
- Advanced STM8 Core: Harvard architecture and 3-stage pipeline, up to 16 MIPS at 16 MHz.
- 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).
- Clock Management: 1 to 16 MHz crystal oscillator, 32 kHz crystal oscillator, internal 16 MHz factory-trimmed RC, and internal 38 kHz low consumption RC.
- Communication Interfaces: SPI, Fast I2C 400 kHz SMBus and PMBus™, USART (ISO 7816 interface and IrDA).
- Memory and DMA: Up to 32 Kbytes of Flash program memory, 1 Kbyte of data EEPROM with ECC, RWW, up to 2 Kbytes of RAM, and 4-channel DMA.
- Analog Peripherals: 12-bit ADC up to 1 Msps/25 channels, 12-bit DAC with output buffer, temperature sensor, and internal reference voltage).
- Timers and Watchdogs: Two 16-bit timers, one 16-bit advanced control timer, one 8-bit timer, and two watchdogs (one window, one independent)).
- Capacitive Sensing: Up to 16 capacitive sensing channels supporting touchkey, proximity, linear touch, and rotary touch sensors).
- Debug and Programming: Integrated debug module with SWIM interface for non-intrusive In-Application debugging and ultra-fast Flash programming).
Applications
- Industrial Automation: Suitable for low-power industrial control systems, motor control, and sensor interfaces.
- Consumer Electronics: Ideal for battery-powered devices, smart home appliances, and wearable electronics.
- Medical Devices: Can be used in medical devices requiring low power consumption and precise analog measurements.
- Automotive Systems: Applicable in automotive systems that demand low power and robust performance.
- IoT Devices: Perfect for Internet of Things (IoT) devices that need efficient power management and versatile communication interfaces.
Q & A
- What is the operating voltage range of the STM8L151G4U6TR?
The operating voltage range is 1.8 V to 3.6 V, and it can go down to 1.65 V at power down).
- What are the temperature ranges for the STM8L151G4U6TR?
The device operates in temperature ranges of -40 °C to +85 °C and -40 °C to +125 °C).
- What is the maximum clock frequency of the STM8L151G4U6TR?
The maximum clock frequency is up to 16 MHz).
- How much Flash memory does the STM8L151G4U6TR have?
The device has up to 16 Kbytes of Flash program memory).
- What are the low power modes available on the STM8L151G4U6TR?
The device features five low power modes: Wait, Low power run, Low power wait, Active-halt with full RTC, and Halt).
- What communication interfaces are available on the STM8L151G4U6TR?
The device includes SPI, Fast I2C 400 kHz SMBus and PMBus™, and USART (ISO 7816 interface and IrDA)).
- Does the STM8L151G4U6TR support capacitive sensing?
Yes, it supports up to 16 capacitive sensing channels for touchkey, proximity, linear touch, and rotary touch sensors).
- How does the STM8L151G4U6TR support debugging and programming?
The device includes an integrated debug module with SWIM interface for non-intrusive In-Application debugging and ultra-fast Flash programming).
- What is the package type of the STM8L151G4U6TR?
The device is packaged in a UFQFPN-28 (4x4 mm) SMD case).
- What are some typical applications for the STM8L151G4U6TR?
Typical applications include industrial automation, consumer electronics, medical devices, automotive systems, and IoT devices).
