STM8AF5286UAY
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| Part Number | STM8AF5286UAY |
|---|---|
| Manufacturer |
 ST Microelectronics
|
| Description | The STM8AF5286UAY is a high-performance automotive-grade 8-bit microcontroller from STMicroelectronics, belonging to the STM8AF family. The device combines a powerful STM8 CPU core, integrated Flash program memory, true data EEPROM, CAN and LIN communication interfaces, advanced timers, analog peripherals, and robust automotive-oriented system features in a compact 32-pin package. The STM8AF5286UAY operates at a maximum CPU frequency of 24MHz and delivers processing performance of up to approximately 20 MIPS. The optimized STM8 architecture provides efficient instruction execution and fast interrupt response, making the device suitable for real-time automotive and industrial control applications. The microcontroller integrates 64KB of Flash program memory, 6KB of RAM, and 2KB of true data EEPROM. The integrated EEPROM provides nonvolatile storage for calibration parameters, configuration data, operating counters, diagnostic information, and other application data that must be retained when system power is removed. A major feature of the STM8AF5286UAY is its integrated CAN 2.0B controller, supporting high-speed CAN communication at rates up to 1Mbit/s. This makes the MCU suitable for automotive electronic control units, distributed control modules, diagnostic systems, body electronics, and other applications requiring reliable communication over a CAN network. The device also incorporates a dedicated LINUART interface compatible with LIN 2.2, supporting both master and slave operation with automatic resynchronization. An additional USART provides asynchronous and synchronous serial communication capabilities and can also support LIN master functionality, providing extensive flexibility for automotive communication architectures. Additional serial communication peripherals include an SPI interface operating at up to 10Mbit/s and an I2C interface supporting speeds up to 400kbit/s. These interfaces allow straightforward connection to sensors, EEPROMs, displays, communication transceivers, analog front ends, and other external peripheral devices. The integrated 10-bit Analog-to-Digital Converter (ADC) provides multiple multiplexed analog input channels for measurement of sensor signals, supply voltages, temperature-related signals, and other analog parameters. This integrated ADC reduces the need for external conversion circuitry in automotive and industrial monitoring applications. The STM8AF5286UAY includes a comprehensive timer architecture consisting of 16-bit general-purpose timers, an advanced-control 16-bit timer, an 8-bit basic timer, an auto-wakeup timer, and independent and window watchdog timers. Capture, compare, PWM, complementary outputs, dead-time generation, and synchronization capabilities support motor control, actuator control, lighting, power conversion, and precise timing applications. The device operates from a supply voltage range of 3.0V to 5.5V, making it suitable for both 3.3V and 5V embedded architectures. Integrated system functions including internal clock sources, brown-out reset, power-on reset, watchdog timers, and clock security features help reduce external component requirements and improve overall system reliability. The STM8AF family is specifically designed for demanding automotive environments and incorporates robust I/O structures with high immunity against current injection and electrical disturbances. The architecture is optimized for applications requiring reliable operation, long product lifetime, deterministic real-time control, and high levels of peripheral integration. The STM8AF5286UAY is supplied in a compact 32-pin VFQFPN package measuring 5 × 5mm. The small surface-mount package provides up to 25 user I/O pins while minimizing PCB area, making the device suitable for compact automotive electronic modules and high-density embedded control boards. The STM8AF5286UAY is widely used in automotive body control modules, CAN and LIN communication nodes, lighting controllers, HVAC controllers, door and window control systems, seat control modules, dashboard electronics, sensor modules, actuator controllers, motor control systems, automotive diagnostic equipment, industrial automation, embedded control units, and distributed electronic control systems requiring a reliable automotive-grade 8-bit MCU with integrated CAN, LIN, EEPROM, analog, and timing peripherals. |
| Product Group | Microcontroller |
| MOQ | 490 pcs |
| SPQ | 490 pcs |
| Figure/Case | 32-Pin VFQFPN |
| Package | TRAY Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
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STM8AF5286UAY
STM8AF5286UAY