Overview
The STM8L152C4T3 is an 8-bit ultralow power microcontroller (MCU) produced by STMicroelectronics. This device is part of the STM8L series, known for its high performance and low power consumption. The STM8L152C4T3 features a robust set of peripherals and advanced power management capabilities, making it suitable for a wide range of applications that require low energy consumption and high reliability.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Type | 8-bit |
| Flash Memory | Up to 32 KB |
| Data EEPROM | 1 KB with ECC, RWW |
| RAM | Up to 2 KB |
| Operating Voltage Range | 1.8 V to 3.6 V (down to 1.65 V at power down) |
| Temperature Range | -40 °C to 85, 105 or 125 °C |
| Low Power Modes | 5 modes: Wait, Low power run, Low power wait, Active-halt with full RTC, Halt |
| Maximum Frequency | 16 MHz |
| Communication Interfaces | SPI, I2C, USART (ISO 7816 interface and IrDA) |
| ADC and 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 |
| Comparators | 2 ultra-low-power comparators |
| LCD Controller | Up to 4x28 segments with step-up converter |
Key Features
- Advanced STM8 Core: Harvard architecture and 3-stage pipeline, 16 CISC MIPS peak performance.
- Low Power Features: 5 low power modes, ultra-low leakage per I/O, fast wakeup from Halt.
- Reset and Supply Management: Low power, ultra-safe BOR reset with 5 selectable thresholds, ultra-low-power POR/PDR, programmable voltage detector (PVD).
- Clock Management: 1 to 16 MHz crystal oscillator, 32 kHz crystal oscillator, internal 16 MHz factory-trimmed RC, internal 38 kHz low consumption RC.
- RTC and LCD: Low power RTC with BCD calendar and alarm interrupt, LCD controller up to 4x28 segments.
- DMA and Communication Interfaces: 4-channel DMA, SPI, I2C, USART (ISO 7816 interface and IrDA).
- ADC and DAC: 12-bit ADC up to 1 Msps/25 channels, 12-bit DAC with output buffer.
- Timers and Comparators: Two 16-bit timers, one 16-bit advanced control timer, one 8-bit timer, 2 ultra-low-power comparators.
- Capacitive Sensing Channels: Up to 16 channels supporting touchkey, proximity, linear touch, and rotary touch sensors.
- Development Support: Fast on-chip programming and non-intrusive debugging with SWIM, bootloader using USART.
Applications
- Industrial Automation: Suitable for control systems, sensors, and actuators due to its low power consumption and robust peripherals.
- 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, such as portable diagnostic equipment.
- Automotive Systems: Applicable in automotive systems for sensor monitoring, control units, and other low-power applications.
- IoT Devices: Suitable for Internet of Things (IoT) devices that need to operate on low power and have advanced communication capabilities.
Q & A
- What is the maximum frequency of the STM8L152C4T3?
The maximum frequency of the STM8L152C4T3 is 16 MHz.
- What are the low power modes available in the STM8L152C4T3?
The device features 5 low power modes: Wait, Low power run, Low power wait, Active-halt with full RTC, and Halt.
- What is the operating voltage range of the STM8L152C4T3?
The operating voltage range is from 1.8 V to 3.6 V (down to 1.65 V at power down).
- Does the STM8L152C4T3 have an LCD controller?
- What communication interfaces are available on the STM8L152C4T3?
The device includes SPI, I2C, and USART (ISO 7816 interface and IrDA) communication interfaces.
- How many ADC channels does the STM8L152C4T3 have?
The device has a 12-bit ADC with up to 25 channels.
- What is the purpose of the DMA in the STM8L152C4T3?
The DMA supports peripherals such as ADC, DAC, SPI, I2C, USART, and timers, as well as memory-to-memory transfers.
- Does the STM8L152C4T3 support capacitive sensing?
- How does the STM8L152C4T3 manage power supply and reset?
- What development tools are available for the STM8L152C4T3?
