Overview
The STM8AF5288TCX is an automotive 8-bit microcontroller from STMicroelectronics, part of the STM8AF52 series. This microcontroller is designed to offer high performance, robustness, and reduced system cost, making it suitable for various automotive applications. It features a high-density STM8A core with Harvard architecture and a 3-stage pipeline, ensuring efficient processing at up to 24 MHz CPU clock frequency. The device also includes integrated true data EEPROM, internal clock oscillators, watchdogs, and brown-out reset, enhancing its reliability and ease of use.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline |
| Max CPU Clock Frequency | 24 MHz |
| Program Memory | 64 Kbyte Flash program; data retention 20 years at 55 °C |
| Data Memory | Up to 2 Kbyte true data EEPROM; endurance 300 k cycles |
| RAM | 6 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, user definable clock gating, low consumption power-on and power-down reset |
| Interrupt Management | Nested interrupt controller with 32 vectors, up to 37 external interrupts on 5 vectors |
| Timers | 2 general purpose 16-bit timers, advanced control timer: 16-bit, 4 CAPCOM channels, 8-bit AR basic timer |
| I/Os | Up to 68 user pins (11 high sink I/Os), highly robust I/O design |
| Communication Interfaces | High speed 1 Mbit/s CAN 2.0B interface, USART, LINUART LIN 2.2 compliant, SPI interface up to 10 Mbit/s, I2C interface up to 400 Kbit/s |
| Analog to Digital Converter (ADC) | 10-bit resolution, 2 LSB TUE, 1 LSB linearity, up to 16 multiplexed channels |
| Operating Temperature | Up to 150 °C |
| Package | LQFP 48 7x7x1.4 mm |
| Grade | Automotive |
| RoHS Compliance | Ecopack2 |
Key Features
- AEC-Q10x qualified for automotive applications
- High system integration with internal clock oscillators, watchdog, and brown-out reset
- Enhanced performance with 20 MIPS at 24 MHz CPU clock frequency
- Robust I/O design, immune against current injection
- High speed 1 Mbit/s CAN 2.0B interface and LINUART LIN 2.2 compliant
- SPI interface up to 10 Mbit/s and I2C interface up to 400 Kbit/s
- 10-bit ADC with up to 16 multiplexed channels
- Short development cycles due to application scalability across a common family product architecture
- Full documentation and a wide choice of development tools
Applications
The STM8AF5288TCX is designed for various automotive applications, including but not limited to:
- Automotive control systems
- Vehicle networking and communication systems (e.g., CAN, LIN)
- Sensor and actuator control
- Infotainment and driver assistance systems
- Powertrain and body electronics
Q & A
- What is the maximum CPU clock frequency of the STM8AF5288TCX?
The maximum CPU clock frequency is 24 MHz.
- How much program memory does the STM8AF5288TCX have?
The STM8AF5288TCX has 64 Kbyte of Flash program memory.
- What is the endurance of the data EEPROM in the STM8AF5288TCX?
The data EEPROM has an endurance of 300 k write/erase cycles.
- Does the STM8AF5288TCX support CAN and LIN interfaces?
Yes, it supports high speed 1 Mbit/s CAN 2.0B and LINUART LIN 2.2 compliant interfaces.
- What is the operating temperature range of the STM8AF5288TCX?
The operating temperature range is up to 150 °C.
- Is the STM8AF5288TCX AEC-Q10x qualified?
Yes, it is AEC-Q10x qualified for automotive applications.
- What type of package does the STM8AF5288TCX come in?
The STM8AF5288TCX comes in an LQFP 48 7x7x1.4 mm package.
- Does the STM8AF5288TCX have any power-saving features?
Yes, it has wait/auto-wakeup/Halt low-power modes and user definable clock gating.
- What development tools are available for the STM8AF5288TCX?
The STM8AF5288TCX is supported by tools including STVD/STVP development environment, the STice emulator, and low-cost, third-party in-circuit debugging tools.
- Is the STM8AF5288TCX RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
