Overview
The STM8AF5286UAY is an automotive-grade 8-bit microcontroller (MCU) manufactured by STMicroelectronics. This device is part of the STM8A family and is designed for use in automotive and industrial applications. It features a 24 MHz CPU, 64 KB of Flash memory, and integrated EEPROM. The MCU also includes various peripherals and communication interfaces, making it a robust solution for complex control systems.
Key Specifications
| Attribute | Description |
|---|---|
| Family Name | STM8A |
| Core Processor | STM8A |
| Program Memory Type | Flash |
| Flash Size | 64 KB |
| RAM Size | 6 KB |
| Speed | 24 MHz |
| No of I/O Lines | 25 |
| Interface/Connectivity | CAN, I2C, LIN, UART/USART |
| Peripherals | BOR/POR, PWM, WDT |
| Number Of Timers | 4 |
| Supply Voltage | 3V to 5.5V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 6-ch x 10-bit |
| Watchdog Timers | 2 |
| Moisture Sensitivity Level | 3 |
| Package Style | VFQFPN-32 (5x5 mm) |
| Mounting Method | Surface Mount |
Key Features
- Advanced STM8A core with Harvard architecture and 3-stage pipeline, resulting in 10 MIPS at 16 MHz.
- Highly robust I/O design, immune against current injection.
- Integrated true data EEPROM with high endurance (300 kcycles).
- CAN 2.0B interface, LIN 2.2 compliant, and USART with clock output for synchronous operation.
- SPI interface up to 10 Mbit/s and I2C interface up to 400 Kbit/s.
- 10-bit ADC with up to 16 multiplexed channels.
- Low-power crystal resonator oscillator and internal, user-trimmable 16 MHz RC oscillator.
- Advanced control timer and basic timer with various modes.
- Auto-wakeup timer and window and independent watchdog timers.
Applications
The STM8AF5286UAY is designed for use in various automotive and industrial applications, including:
- Automotive control systems (e.g., engine control, transmission control).
- Industrial control systems (e.g., motor control, automation).
- Communication systems (e.g., CAN, LIN, I2C, SPI).
- Safety-critical systems requiring robust and reliable operation.
Q & A
- What is the core processor of the STM8AF5286UAY?
The core processor is the STM8A. - What is the Flash memory size of the STM8AF5286UAY?
The Flash memory size is 64 KB. - What are the communication interfaces available on the STM8AF5286UAY?
The device includes CAN, I2C, LIN, and USART interfaces. - What is the operating temperature range of the STM8AF5286UAY?
The operating temperature range is -40°C to +85°C. - Does the STM8AF5286UAY have integrated EEPROM?
Yes, it has integrated true data EEPROM. - What is the package style of the STM8AF5286UAY?
The package style is VFQFPN-32 (5x5 mm). - Is the STM8AF5286UAY RoHS compliant?
Yes, it is RoHS compliant (Ecopack2). - What are the supply voltage ranges for the STM8AF5286UAY?
The supply voltage ranges from 3V to 5.5V. - How many I/O lines does the STM8AF5286UAY have?
The device has 25 I/O lines. - What is the resolution of the on-chip ADC?
The on-chip ADC has a 10-bit resolution.
