Overview
The STM8AF6223IPCX is an automotive 8-bit microcontroller from STMicroelectronics, part of the STM8AF series. This microcontroller is designed to offer high performance, robustness, and reduced system cost, making it suitable for various automotive applications. It features an advanced STM8A core with a Harvard architecture and a 3-stage pipeline, operating at a maximum clock frequency of 16 MHz. The device includes integrated true data EEPROM, multiple timers, and a range of communication interfaces, ensuring versatility and reliability in demanding environments.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline |
| Max CPU Frequency | 16 MHz |
| Program Memory | 4 to 8 Kbyte Flash program; data retention 20 years at 55 °C after 1 kcycle |
| Data Memory | 640 byte true data EEPROM; endurance 300 kcycle |
| RAM | 1 Kbyte |
| Clock Management | Low-power crystal resonator oscillator, internal 16 MHz RC and 128 kHz RC oscillators, clock security system |
| Reset and Supply Management | Wait/auto-wakeup/Halt low-power modes, low-consumption power-on and power-down reset |
| Interrupt Management | Nested interrupt controller with 32 interrupts, up to 28 external interrupts on 7 vectors |
| Timers | Advanced control timer, 16-bit general purpose timer, 8-bit AR basic timer, auto-wakeup timer, window and independent watchdog timers |
| I/Os | Up to 28 I/Os on a 32-pin package including 21 high sink outputs, highly robust I/O design |
| Communication Interfaces | LINUART LIN 2.2 compliant, SPI interface up to 8 Mbit/s, I²C interface up to 400 Kbit/s |
| Analog to Digital Converter (ADC) | 10-bit, ± 1 LSB ADC with up to 7 muxed channels + 1 internal channel, scan mode and analog watchdog |
| Operating Temperature | Up to 150 °C |
| Package | TSSOP-20 |
| Grade | Automotive |
| RoHS Compliance | Ecopack2 |
Key Features
- AEC-Q100 qualified for automotive applications
- Advanced STM8A core with Harvard architecture and 3-stage pipeline
- Integrated true data EEPROM with 300 k write/erase cycles
- Multiple timers including advanced control timer, general purpose timer, and watchdog timers
- LINUART LIN 2.2 compliant, SPI, and I²C communication interfaces
- 10-bit ADC with up to 7 muxed channels and analog watchdog
- Highly robust I/O design immune against current injection
- Low-power modes with user definable clock gating
- Clock security system with clock monitor
Applications
The STM8AF6223IPCX is designed for use in various automotive applications, including:
- Automotive control systems
- Body electronics
- Powertrain control
- Safety and security systems
- Infotainment and dashboard systems
Q & A
- What is the maximum CPU frequency of the STM8AF6223IPCX?
The maximum CPU frequency is 16 MHz.
- What type of memory does the STM8AF6223IPCX have?
The device has 4 to 8 Kbyte Flash program memory, 640 byte true data EEPROM, and 1 Kbyte RAM.
- What communication interfaces are available on the STM8AF6223IPCX?
The device features LINUART LIN 2.2 compliant, SPI up to 8 Mbit/s, and I²C up to 400 Kbit/s interfaces.
- What is the operating temperature range of the STM8AF6223IPCX?
The operating temperature range is up to 150 °C.
- Is the STM8AF6223IPCX AEC-Q100 qualified?
Yes, the STM8AF6223IPCX is AEC-Q100 qualified for automotive applications.
- What type of package is the STM8AF6223IPCX available in?
The device is available in a TSSOP-20 package.
- Does the STM8AF6223IPCX have any power-saving features?
Yes, it includes wait/auto-wakeup/Halt low-power modes with user definable clock gating.
- What is the endurance of the EEPROM in the STM8AF6223IPCX?
The EEPROM has an endurance of 300 k write/erase cycles.
- Does the STM8AF6223IPCX have an analog to digital converter (ADC)?
Yes, it features a 10-bit ADC with up to 7 muxed channels and an analog watchdog.
- Is the STM8AF6223IPCX RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 grade.
