Overview
The STM8AF5288TC 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 ideal for automotive and other demanding applications. It features an advanced STM8A core with Harvard architecture and a 3-stage pipeline, operating at a maximum CPU clock frequency of 24 MHz. The device includes integrated true data EEPROM, multiple communication interfaces, and a range of timers and analog-to-digital converters, ensuring versatility and reliability in various embedded systems.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| Package | LQFP 48 7x7x1.4 mm |
| Operating Voltage | 3.3 V to 5.5 V |
| Operating Temperature | -40 °C to 150 °C |
| Communication Interfaces | CAN 2.0B, USART, LIN 2.2, SPI, I2C |
| Timers | 2 general purpose 16-bit timers, advanced control timer, 8-bit AR basic timer, auto-wakeup timer |
| Analog to Digital Converter (ADC) | 10-bit resolution, 2 LSB TUE, 1 LSB linearity, up to 16 multiplexed channels |
| Qualification | AEC-Q100 grade 0, AEC-Q10x qualified |
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, USART, LIN 2.2, SPI, I2C
- Advanced timers and auto-wakeup timer
- 10-bit ADC with up to 16 multiplexed channels
- Low-power modes with user-definable clock gating
- Clock security system with clock monitor
Applications
The STM8AF5288TC is suitable for a variety of automotive and industrial applications, including:
- Automotive control systems
- Industrial automation
- Consumer electronics requiring robust and reliable processing
- Embedded systems and IoT devices
- Systems requiring high-speed communication interfaces like CAN and LIN
Q & A
- What is the maximum CPU clock frequency of the STM8AF5288TC?
The maximum CPU clock frequency is 24 MHz. - What type of memory does the STM8AF5288TC have?
The device has 64 Kbyte Flash program memory, up to 2 Kbyte true data EEPROM, and 6 Kbyte RAM. - What are the operating voltage and temperature ranges of the STM8AF5288TC?
The operating voltage range is 3.3 V to 5.5 V, and the operating temperature range is -40 °C to 150 °C. - What communication interfaces are available on the STM8AF5288TC?
The device features CAN 2.0B, USART, LIN 2.2, SPI, and I2C interfaces. - Is the STM8AF5288TC qualified for automotive applications?
Yes, it is AEC-Q10x qualified and conforms to AEC-Q100 grade 0. - What is the resolution and linearity of the ADC on the STM8AF5288TC?
The ADC has a 10-bit resolution with 2 LSB TUE and 1 LSB linearity. - Does the STM8AF5288TC support low-power modes?
Yes, it supports wait/auto-wakeup/Halt low-power modes with user-definable clock gating. - What is the package type of the STM8AF5288TC?
The device is packaged in a 48-pin LQFP (7x7x1.4 mm). - What are the key benefits of using the STM8AF5288TC?
The key benefits include reduced system cost, high performance, robustness, short development cycles, and product longevity. - Are there any specific development tools available for the STM8AF5288TC?
Yes, the device is supported by tools such as STVD/STVP development environment, the STice emulator, and low-cost third-party in-circuit debugging tools.
