Overview
The STM8AF5288TAX 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. It features a range of integrated peripherals and memory options, making it suitable for various automotive applications. The device is AEC-Q10x qualified and operates within a temperature range of -40°C to 150°C, ensuring reliability in harsh environments.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline, 24 MHz CPU clock frequency |
| Program Memory | 64 Kbyte Flash; 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, 8-bit AR basic timer, auto-wakeup timer, window and independent watchdog timers |
| 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 | -40°C to 150°C |
| Package | LQFP 48 7x7x1.4 mm |
| RoHS Compliance | Ecopack2 |
Key Features
- AEC-Q10x qualified for automotive applications
- Advanced STM8A core with Harvard architecture and 3-stage pipeline, achieving 20 MIPS at 24 MHz CPU clock frequency
- Integrated true data EEPROM with up to 300 k write/erase cycles
- High system integration with internal clock oscillators, watchdog, and brown-out reset
- Robust I/O design immune against current injection
- High speed 1 Mbit/s CAN 2.0B interface, USART, LINUART LIN 2.2 compliant, SPI, and I2C interfaces
- 10-bit ADC with up to 16 multiplexed channels
- Multiple timers including general purpose 16-bit timers and advanced control timers
- 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 STM8AF5288TAX is designed for various automotive applications, including:
- Automotive control units
- Sensor and actuator control
- Body electronics
- Powertrain control
- Infotainment systems
- Advanced driver-assistance systems (ADAS)
Q & A
- What is the maximum CPU clock frequency of the STM8AF5288TAX?
The maximum CPU clock frequency is 24 MHz.
- How much program memory does the STM8AF5288TAX have?
The STM8AF5288TAX has 64 Kbyte of Flash program memory.
- What is the endurance of the data EEPROM in the STM8AF5288TAX?
The data EEPROM has an endurance of up to 300 k write/erase cycles.
- What communication interfaces are available on the STM8AF5288TAX?
The device features CAN 2.0B, USART, LINUART LIN 2.2, SPI, and I2C interfaces.
- What is the operating temperature range of the STM8AF5288TAX?
The operating temperature range is -40°C to 150°C.
- Is the STM8AF5288TAX AEC-Q10x qualified?
Yes, the STM8AF5288TAX is AEC-Q10x qualified for automotive applications.
- What type of package does the STM8AF5288TAX come in?
The device is available in an LQFP 48 7x7x1.4 mm package.
- Does the STM8AF5288TAX have any low-power modes?
Yes, it has wait/auto-wakeup/Halt low-power modes with user definable clock gating.
- How many external interrupts can the STM8AF5288TAX handle?
The device can handle up to 37 external interrupts on 5 vectors.
- What is the resolution of the ADC in the STM8AF5288TAX?
The ADC has a 10-bit resolution with 2 LSB TUE and 1 LSB linearity.
