Overview
The STM8AL3168TAY is a member of the STM8AL automotive ultra-low-power 8-bit microcontroller family from STMicroelectronics. This device is designed for applications requiring high performance and low power consumption. It operates within a voltage range of 1.8 V to 3.6 V (down to 1.65 V at power down) and is available in temperature ranges of -40°C to 85°C or -40°C to 125°C. The STM8AL3168TAY features the enhanced STM8 CPU core, providing up to 16 MIPS at 16 MHz, and includes a Harvard architecture with a 3-stage pipeline for efficient processing.
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 or -40°C to 125°C |
| Maximum Frequency | 16 MHz |
| Processing Power | Up to 16 MIPS |
| Program Memory | Up to 32 Kbyte Flash program |
| Data Memory | Up to 1 Kbyte true data EEPROM; up to 2 Kbyte RAM |
| Low Power Modes | Wait, low-power run (5.1 μA), low-power wait (3 μA), active-halt with full RTC (1.3 μA), halt with PDR (400 nA) |
| Communication Interfaces | SPI, Fast I2C 400 kHz SMBus and PMBus, USART (ISO 7816 interface, IrDA, LIN 1.3, LIN 2.0) |
| Package | LQFP 48 7x7x1.4 mm |
| External Interrupt Sources | Up to 40 |
| ADC/DAC | 12-bit ADC up to 1 Mbps/25 channels, 12-bit DAC with output buffer |
Key Features
- Advanced STM8 Core: Harvard architecture and 3-stage pipeline, providing up to 16 MIPS at 16 MHz.
- Low Power Modes: Five low-power modes including Wait, low-power run, low-power wait, active-halt with full RTC, and halt with PDR.
- Memory: Up to 32 Kbyte Flash program memory, up to 1 Kbyte true data EEPROM, and up to 2 Kbyte RAM.
- Communication Interfaces: SPI, Fast I2C 400 kHz SMBus and PMBus, USART (ISO 7816 interface, IrDA, LIN 1.3, LIN 2.0).
- Peripherals: 12-bit ADC, 12-bit DAC, timers, ultra-low-power comparators, and an LCD controller (in some variants).
- Debugging and Programming: Fast on-chip programming and non-intrusive debugging with SWIM, bootloader using USART.
- Reset and Supply Management: Low power, ultra safe BOR reset with 5 selectable thresholds, ultra-low power POR/PDR, programmable voltage detector (PVD).
Applications
The STM8AL3168TAY is suitable for a variety of automotive and industrial applications where low power consumption and high performance are critical. These include:
- Automotive systems: engine control, transmission control, and other automotive electronics.
- Industrial control systems: motor control, power management, and automation.
- Consumer electronics: appliances and devices requiring low power and high efficiency.
- Medical devices: portable medical equipment and diagnostic tools.
Q & A
- What is the operating voltage range of the STM8AL3168TAY?
The operating voltage range is 1.8 V to 3.6 V (down to 1.65 V at power down).
- What are the temperature ranges supported by the STM8AL3168TAY?
The device operates in temperature ranges of -40°C to 85°C or -40°C to 125°C.
- What is the maximum processing power of the STM8AL3168TAY?
The device provides up to 16 MIPS at 16 MHz.
- What types of memory are available on the STM8AL3168TAY?
The device includes up to 32 Kbyte Flash program memory, up to 1 Kbyte true data EEPROM, and up to 2 Kbyte RAM.
- What communication interfaces are supported by the STM8AL3168TAY?
The device supports SPI, Fast I2C 400 kHz SMBus and PMBus, and USART (ISO 7816 interface, IrDA, LIN 1.3, LIN 2.0).
- What are the low power modes available on the STM8AL3168TAY?
The device features five low-power modes: Wait, low-power run, low-power wait, active-halt with full RTC, and halt with PDR.
- Does the STM8AL3168TAY support debugging and programming?
Yes, it supports fast on-chip programming and non-intrusive debugging with SWIM, and a bootloader using USART.
- What is the package type of the STM8AL3168TAY?
The device is available in an LQFP 48 7x7x1.4 mm package.
- Is the STM8AL3168TAY AEC-Q100 qualified?
Yes, the device is AEC-Q100 qualified.
- What are some typical applications of the STM8AL3168TAY?
Typical applications include automotive systems, industrial control systems, consumer electronics, and medical devices.
