Overview
The STM8AF5288TDY 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 design with up to 64 Kbytes of Flash program memory and integrated true data EEPROM. The device operates within a wide 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 |
| CPU Clock Frequency | Up to 24 MHz |
| Program Memory | Up to 64 Kbytes Flash; data retention 20 years at 55 °C |
| Data Memory | Up to 2 Kbyte true data EEPROM; endurance 300 k cycles |
| RAM | 6 Kbyte |
| Operating Voltage | 3.3 V to 5.5 V |
| Operating Temperature | -40°C to 150°C |
| Package | LQFP 48 7x7x1.4 mm |
| Communication Interfaces | CAN 2.0B, USART, LIN, SPI, I2C |
| Analog to Digital Converter (ADC) | 10-bit resolution, up to 16 multiplexed channels |
Key Features
- AEC-Q100 grade 0 qualified for automotive applications
- High system integration with internal clock oscillators, watchdog, and brown-out reset
- Robust I/O design, immune against current injection
- Nested interrupt controller with 32 vectors and up to 37 external interrupts
- Multiple timers including general purpose 16-bit timers and advanced control timer
- Low-power modes with user-definable clock gating and low consumption power-on and power-down reset
- Clock security system with clock monitor
- High-speed CAN 2.0B interface and LIN master mode
Applications
The STM8AF5288TDY is primarily used in automotive applications due to its robust design and high temperature tolerance. It is suitable for various automotive systems such as engine control units, transmission control units, and other vehicle control systems that require reliable and high-performance microcontrollers. Additionally, its features make it a good fit for industrial control systems and other applications requiring high reliability and performance.
Q & A
- What is the maximum CPU clock frequency of the STM8AF5288TDY?
The maximum CPU clock frequency is up to 24 MHz.
- What is the operating temperature range of the STM8AF5288TDY?
The operating temperature range is -40°C to 150°C.
- What types of communication interfaces does the STM8AF5288TDY support?
The device supports CAN 2.0B, USART, LIN, SPI, and I2C interfaces.
- What is the resolution of the Analog to Digital Converter (ADC) in the STM8AF5288TDY?
The ADC has a 10-bit resolution with up to 16 multiplexed channels.
- Is the STM8AF5288TDY qualified for automotive applications?
Yes, it is AEC-Q100 grade 0 qualified for automotive applications.
- What is the package type of the STM8AF5288TDY?
The package type is LQFP 48 7x7x1.4 mm.
- What is the endurance of the true data EEPROM in the STM8AF5288TDY?
The true data EEPROM has an endurance of 300 k write/erase cycles.
- Does the STM8AF5288TDY support low-power modes?
Yes, it supports low-power modes with user-definable clock gating and low consumption power-on and power-down reset.
- What is the maximum number of external interrupts supported by the STM8AF5288TDY?
The device supports up to 37 external interrupts on 5 vectors.
- Is the STM8AF5288TDY compatible with various development tools?
Yes, it is supported by the same tools as other STM8A and ST7 microcontrollers, including STVD/STVP development environment and the STice emulator.
