STMicroelectronics STM8AF6286UDX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.40 | $9.40 |
| 15+ | $2.16 | $32.40 |
| 25+ | $2.12 | $53.00 |
| 50+ | $2.00 | $100.00 |
| 100+ | $1.76 | $176.00 |
| N+ | $0.35 | 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 | I2C, LINbus, SPI, 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 7x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VFQFPN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The STM8AF6286UDX is an automotive-grade 8-bit MCU from STMicroelectronics, featuring a 24MHz STM8A core. It provides 64KB flash and 6KB RAM in a compact 32-VFQFN package. Designed for harsh environments, it operates from -40°C to 150°C and supports 3V to 5.5V supply. Integrated POR, PWM, and WDT ensure robust performance in automotive and industrial control systems.
- Automotive-grade temperature range (150°C): Withstands extreme under-hood conditions.
- Compact 32-VFQFN package: Saves PCB space while providing excellent thermal dissipation.
- 24MHz STM8A core: Delivers fast processing for real-time control loops.
- 6KB RAM: Ample for data buffering in communication protocols.
Automotive Engine Control Units
The 150°C rating and 24MHz STM8A core handle real-time sensor processing in engine management systems.
Transmission Control Modules
5.5V operation and robust WDT ensure reliable shift control in high-vibration environments.
Industrial Motor Drives
PWM outputs and 24MHz speed enable precise speed control of AC/DC motors in factory automation.
Off-Highway Vehicle Electronics
Wide temperature range and exposed pad package support thermal dissipation in construction equipment.
Power Steering Systems
Fast interrupt response and 64KB flash handle torque sensor algorithms in electric power steering.
Battery Management Systems
3V-5.5V range and brown-out detection protect against undervoltage in 12V/24V battery packs.
- Q: What is the maximum operating temperature?
- A: This MCU operates from -40°C to 150°C, making it suitable for extreme automotive environments.
- Q: What is the supply voltage range?
- A: It supports 3V to 5.5V, compatible with automotive battery systems.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package for enhanced thermal performance.
- Q: Does it have a watchdog timer?
- A: Yes, it includes WDT, POR, and brown-out detection for fail-safe operation.
- Q: What is the maximum operating temperature?
- A: This MCU operates from -40°C to 150°C, making it suitable for extreme automotive environments.
- Q: What is the supply voltage range?
- A: It supports 3V to 5.5V, compatible with automotive battery systems.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package for enhanced thermal performance.
- Q: Does it have a watchdog timer?
- A: Yes, it includes WDT, POR, and brown-out detection for fail-safe operation.

STM8AF6286UDX.pdf