Overview
The STM8AF6223PCX is an automotive 8-bit microcontroller from STMicroelectronics, designed to offer high performance, robustness, and reduced system cost. This microcontroller is part of the STM8AF series, which is AEC-Q100 qualified, ensuring it meets stringent automotive standards. 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 various communication interfaces, making it suitable for a wide range of automotive applications.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | STM8A, 8-bit |
| Maximum Clock Frequency | 16 MHz |
| Program Memory | 8 Kbytes Flash |
| Data Memory | 640 bytes true data EEPROM |
| RAM | 1 Kbyte |
| Package | TSSOP-20 |
| Operating Temperature | -40°C to 150°C |
| Voltage Supply | 3V to 5.5V |
| Communication Interfaces | LIN, UART/USART, SPI, I²C |
| Timers | Advanced control timer, general purpose timer, basic timer, auto-wakeup timer |
| ADC | 10-bit, ± 1 LSB, up to 7 muxed channels + 1 internal channel |
| Number of I/Os | Up to 28 I/Os |
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: advanced control timer, general purpose timer, basic timer, auto-wakeup timer
- Communication interfaces: LIN, UART/USART, SPI, I²C
- 10-bit ADC with up to 7 muxed channels + 1 internal channel
- Highly robust I/O design, immune against current injection
- Low-power modes: wait/auto-wakeup/Halt with user-definable clock gating
Applications
The STM8AF6223PCX is designed for various automotive applications, including but not limited to:
- Automotive control systems
- Body control modules
- Infotainment systems
- Sensor interfaces and data logging
- Other embedded systems requiring high reliability and performance
Q & A
- What is the maximum clock frequency of the STM8AF6223PCX?
The maximum clock frequency is 16 MHz. - What type of memory does the STM8AF6223PCX have?
The device has 8 Kbytes of Flash program memory, 640 bytes of true data EEPROM, and 1 Kbyte of RAM. - What are the operating temperature ranges for the STM8AF6223PCX?
The operating temperature range is from -40°C to 150°C. - What communication interfaces are available on the STM8AF6223PCX?
The device supports LIN, UART/USART, SPI, and I²C interfaces. - Does the STM8AF6223PCX have any specific automotive certifications?
Yes, it is AEC-Q100 qualified. - What is the package type of the STM8AF6223PCX?
The package type is TSSOP-20. - How many I/Os does the STM8AF6223PCX have?
It has up to 28 I/Os. - What is the voltage supply range for the STM8AF6223PCX?
The voltage supply range is from 3V to 5.5V. - Does the STM8AF6223PCX have any low-power modes?
Yes, it has wait/auto-wakeup/Halt low-power modes with user-definable clock gating. - What kind of ADC does the STM8AF6223PCX feature?
The device features a 10-bit ADC with up to 7 muxed channels + 1 internal channel.
