Overview
The STM8L152R6T6TR is an ultra-low-power 8-bit microcontroller from STMicroelectronics, part of the STM8L15xx6/8 family. This device is designed to provide high processing power while maintaining low power consumption, making it ideal for battery-powered and energy-efficient applications. The microcontroller features an enhanced STM8 CPU core with a Harvard architecture and a 3-stage pipeline, offering up to 16 MIPS at 16 MHz. It also includes an integrated debug module with a hardware interface (SWIM) for non-intrusive in-application debugging and ultrafast Flash programming.
Key Specifications
| Parameter | Specification |
|---|---|
| Operating Power Supply | 1.65 to 3.6 V (without BOR), 1.8 to 3.6 V (with BOR) |
| Temperature Range | -40 to 85, 105 or 125 °C |
| Flash Memory | Up to 32 Kbytes |
| Data EEPROM | Up to 2 Kbytes with ECC and RWW |
| RAM | Up to 4 Kbytes |
| Maximum Frequency | 16 MHz, 16 CISC MIPS peak |
| Low-Power Modes | Wait, Low-power run (5.9 μA), Low-power wait (3 μA), Active-halt with full RTC (1.4 μA), Halt (400 nA) |
| Power Consumption | 200 μA/MHz + 330 μA |
| Wake Up Time from Halt | 4.7 μs |
| I/O Leakage | 50 nA |
| Package | LQFP 64 10x10x1.4 mm |
| Communication Interfaces | Two SPIs, Fast I2C 400 kHz, Three USARTs (ISO 7816 interface + IrDA) |
Key Features
- Advanced STM8 Core: Harvard architecture and 3-stage pipeline, up to 16 MIPS at 16 MHz.
- Low-Power Features: Five low-power modes, fast wake up from Halt mode (4.7 μs), ultra-low leakage per I/O (50 nA).
- Peripherals: 12-bit ADC, two DACs, two comparators, real-time clock, four 16-bit timers, one 8-bit timer, beeper timer.
- Communication Interfaces: Two SPIs, Fast I2C 400 kHz, three USARTs (ISO 7816 interface + IrDA).
- Debugging and Programming: Integrated debug module with SWIM interface, fast on-chip programming, and non-intrusive debugging.
- Capacitive Sensing: Up to 16 capacitive sensing channels supporting touchkey, proximity, linear touch, and rotary touch sensors.
- LCD Support: 8x40 or 4x44-segment LCD with step-up converter.
- DMA and Timers: Four DMA channels for ADC, DACs, SPIs, I2C, USARTs, timers, and one channel for memory-to-memory transfers.
Applications
- Battery-Powered Devices: Ideal for applications requiring low power consumption such as smart meters, remote controls, and wireless sensors.
- Industrial Automation: Suitable for motor control, industrial sensors, and automation systems due to its advanced timers and communication interfaces.
- Consumer Electronics: Used in devices like home appliances, fitness trackers, and other consumer electronics that require efficient power management.
- Medical Devices: Applicable in medical devices that need low power consumption and reliable performance, such as portable medical equipment.
- Automotive Systems: Can be used in automotive systems for various applications including sensor interfaces and control units.
Q & A
- What is the maximum operating frequency of the STM8L152R6T6TR?
The maximum operating frequency is 16 MHz, providing up to 16 CISC MIPS peak performance.
- What are the low-power modes available in the STM8L152R6T6TR?
The device features five low-power modes: Wait, Low-power run (5.9 μA), Low-power wait (3 μA), Active-halt with full RTC (1.4 μA), and Halt (400 nA).
- What communication interfaces are available on the STM8L152R6T6TR?
The device includes two SPIs, Fast I2C 400 kHz, and three USARTs (ISO 7816 interface + IrDA).
- Does the STM8L152R6T6TR support capacitive sensing?
Yes, it supports up to 16 capacitive sensing channels for touchkey, proximity, linear touch, and rotary touch sensors.
- What is the temperature range for the STM8L152R6T6TR?
The operating temperature range is -40 to 85, 105 or 125 °C.
- How much power does the STM8L152R6T6TR consume in Halt mode?
The power consumption in Halt mode is 400 nA.
- What type of package is the STM8L152R6T6TR available in?
The device is available in an LQFP 64 10x10x1.4 mm package.
- Does the STM8L152R6T6TR have an integrated debug module?
Yes, it features an integrated debug module with a hardware interface (SWIM) for non-intrusive in-application debugging and ultrafast Flash programming.
- What is the maximum number of I/Os available on the STM8L152R6T6TR?
The device has up to 67 I/Os, all mappable on interrupt vectors.
- Does the STM8L152R6T6TR support LCD displays?
Yes, it supports an 8x40 or 4x44-segment LCD with a step-up converter.
