Overview
The STM8AF5288TDX 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 an advanced STM8A core with Harvard architecture and a 3-stage pipeline, ensuring efficient processing at up to 24 MHz CPU clock frequency. The device includes integrated true data EEPROM, multiple timers, and a range of communication interfaces such as CAN, LIN, USART, SPI, and I2C. The STM8AF5288TDX is AEC-Q10x qualified and operates within a temperature range of -40°C to 85°C, ensuring reliability in harsh automotive environments.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline |
| Max CPU Frequency | 24 MHz |
| 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 |
| Supply Voltage | 3.0 V to 5.5 V |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP 48 7x7x1.4 mm |
| Communication Interfaces | CAN 2.0B, LIN, USART, SPI, I2C |
| ADC Resolution | 10-bit, up to 16 multiplexed channels |
| Timers | 2 general purpose 16-bit timers, advanced control timer, 8-bit basic timer, auto-wakeup timer, window and independent watchdog timers |
| I/Os | Up to 68 user pins (11 high sink I/Os) |
Key Features
- AEC-Q10x qualified for automotive applications
- Integrated true data EEPROM with up to 300 k write/erase cycles
- High system integration level with internal clock oscillators, watchdog, and brown-out reset
- Robust I/O design, immune against current injection
- Multiple communication interfaces: CAN 2.0B, LIN, USART, SPI, I2C
- 10-bit ADC with up to 16 multiplexed channels
- Various timers: general purpose 16-bit timers, advanced control timer, 8-bit basic timer, auto-wakeup timer, window and independent watchdog 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 on 5 vectors
Applications
The STM8AF5288TDX is designed for use in various automotive applications, including but not limited to:
- Automotive control units
- Body control modules
- Infotainment systems
- Safety and security systems
- Powertrain control units
- Automotive sensors and actuators
Q & A
- What is the maximum CPU frequency of the STM8AF5288TDX?
The maximum CPU frequency is 24 MHz.
- What is the program memory capacity of the STM8AF5288TDX?
The program memory capacity is 64 Kbyte Flash.
- What is the endurance of the integrated data EEPROM?
The endurance of the integrated data EEPROM is up to 300 k write/erase cycles.
- What communication interfaces are available on the STM8AF5288TDX?
The available communication interfaces include CAN 2.0B, LIN, USART, SPI, and I2C.
- What is the operating temperature range of the STM8AF5288TDX?
The operating temperature range is -40°C to 85°C.
- Is the STM8AF5288TDX AEC-Q10x qualified?
Yes, the STM8AF5288TDX is AEC-Q10x qualified for automotive applications.
- What is the resolution of the analog-to-digital converter (ADC)?
The ADC resolution is 10-bit with up to 16 multiplexed channels.
- What types of timers are available on the STM8AF5288TDX?
The device includes general purpose 16-bit timers, an advanced control timer, an 8-bit basic timer, an auto-wakeup timer, and window and independent watchdog timers.
- How many user pins are available on the STM8AF5288TDX?
Up to 68 user pins are available, including 11 high sink I/Os.
- What is the package type of the STM8AF5288TDX?
The package type is LQFP 48 7x7x1.4 mm.
