Overview
The STM8AF6286TCY is an automotive 8-bit microcontroller from STMicroelectronics, part of the STM8A family. This device is designed to offer high performance, robustness, and cost-effectiveness, making it suitable for various automotive applications. The STM8AF6286TCY features an advanced STM8A core with Harvard architecture and a 3-stage pipeline, ensuring efficient processing at up to 16 MHz CPU frequency. It also includes integrated true data EEPROM, multiple timers, and a range of communication interfaces, enhancing its versatility and reliability in automotive systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline |
| Max CPU Frequency | 16 MHz |
| Program Memory | 64 Kbyte Flash; data retention 20 years at 55 °C after 1 kcycle |
| Data Memory | Up to 2 Kbyte true data EEPROM; endurance 300 kcycle |
| RAM | 6 Kbyte |
| Operating Temperature | -40 °C to 150 °C |
| Supply Voltage | 3 V to 5.5 V |
| Communication Interfaces | LINUART (LIN 2.2 compliant), SPI (up to 10 Mbit/s), I2C (up to 400 Kbit/s) |
| Timers | Up to 2 general purpose 16-bit timers, advanced control timer, 8-bit AR basic timer, auto-wakeup timer, window and independent watchdog timers |
| Analog-to-Digital Converter (ADC) | 10-bit resolution, 2 LSB TUE accuracy, up to 16 multiplexed channels |
| I/Os | Up to 68 user pins (11 high sink I/Os), highly robust I/O design |
Key Features
- AEC-Q10x qualified for automotive applications
- Advanced STM8A core with Harvard architecture and 3-stage pipeline, achieving 10 MIPS at 16 MHz
- Integrated true data EEPROM with 300 k write/erase cycles
- Multiple timers including general purpose, advanced control, and watchdog timers
- LINUART (LIN 2.2 compliant), SPI, and I2C communication interfaces
- 10-bit ADC with up to 16 multiplexed channels
- Highly robust I/O design immune against current injection
- Low-power modes with user-definable clock gating and low consumption power-on and power-down reset
- Nested interrupt controller with 32 vectors and up to 37 external interrupts
Applications
The STM8AF6286TCY is designed for various automotive applications, including:
- Automotive body control modules
- Infotainment systems
- Lighting control systems
- Powertrain control units
- Safety and security systems
- Other automotive electronic control units (ECUs)
Q & A
- What is the maximum CPU frequency of the STM8AF6286TCY?
The maximum CPU frequency is 16 MHz.
- What is the program memory size of the STM8AF6286TCY?
The program memory size is 64 Kbyte Flash.
- What is the operating temperature range of the STM8AF6286TCY?
The operating temperature range is -40 °C to 150 °C.
- Does the STM8AF6286TCY support LIN communication?
- What type of ADC does the STM8AF6286TCY have?
The STM8AF6286TCY features a 10-bit ADC with up to 16 multiplexed channels.
- Is the STM8AF6286TCY AEC-Q10x qualified?
- What are the available communication interfaces on the STM8AF6286TCY?
The available communication interfaces include LINUART, SPI, and I2C.
- How many external interrupts does the STM8AF6286TCY support?
- What is the endurance of the data EEPROM in the STM8AF6286TCY?
The data EEPROM has an endurance of 300 k write/erase cycles.
- Does the STM8AF6286TCY have low-power modes?
