STMicroelectronics STM8AF5286UDX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.36 | $10.36 |
| 15+ | $2.38 | $35.70 |
| 25+ | $2.33 | $58.25 |
| 50+ | $2.20 | $110.00 |
| 100+ | $1.94 | $194.00 |
| N+ | $0.39 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | STM8A |
| Core Size | 8-Bit |
| Speed | 24MHz |
| Connectivity | CANbus, I2C, LINbus, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 25 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 6K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Data Converters | A/D 6x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STMicroelectronics STM8AF5286UDX is an 8-bit automotive-grade MCU with a 24MHz STM8A core. It provides 64KB flash and 6KB RAM, operating from 3V to 5.5V. This device includes Brown-out Reset, POR, PWM, and WDT in a 32-UFQFN package, designed for extreme temperatures up to 150°C.
- Automotive temperature range: -40°C to 150°C for extreme environments.
- Wide supply voltage: 3V-5.5V simplifies power supply design.
- High reliability: Brown-out and POR prevent data corruption.
- Compact 32-UFQFN: Saves PCB space in space-constrained modules.
Automotive Engine Control
With 150°C rating and 5.5V operation, this MCU handles harsh under-hood conditions for sensor and actuator control.
Industrial Actuators
PWM and WDT provide reliable control for valves and solenoids in factory automation.
Power Tools
High voltage tolerance and robust I/O support direct battery connection in 12V-24V tools.
HVAC Systems
Brown-out detection and POR ensure stable operation in compressor and fan control units.
Lighting (LED/ HID)
24MHz speed and PWM enable dimming and color control in automotive and architectural lighting.
Safety Systems
Extended temperature and watchdog timer support airbag and braking auxiliary systems.
- Q: What is the core architecture?
- A: STM8A 8-bit core.
- Q: What is the max frequency?
- A: 24MHz.
- Q: What voltage does it need?
- A: 3V to 5.5V.
- Q: What is the flash size?
- A: 64KB.
- Q: What is the temperature range?
- A: -40°C to 150°C.
- Q: What is the core architecture?
- A: STM8A 8-bit core.
- Q: What is the max frequency?
- A: 24MHz.
- Q: What voltage does it need?
- A: 3V to 5.5V.
- Q: What is the flash size?
- A: 64KB.
- Q: What is the temperature range?
- A: -40°C to 150°C.

STM8AF5286UDX.pdf