STMicroelectronics STM8AF5286UDY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.61 | $6.61 |
| 15+ | $4.34 | $65.10 |
| 25+ | $4.25 | $106.25 |
| 50+ | $4.01 | $200.50 |
| 100+ | $3.54 | $354.00 |
| N+ | $0.71 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tray | |
| 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-VFQFPN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The STMicroelectronics STM8AF5286UDY is an 8-bit microcontroller based on the STM8A core. It operates at 24MHz with a supply voltage of 3V to 5.5V. The device provides 64KB of program memory and 6KB of RAM. It includes PWM, Brown-out Detect/Reset, Power-on Reset, and Watchdog Timer. Housed in a 32-VFQFN package with exposed pad, it is designed for extreme automotive applications with an operating temperature range of -40°C to 150°C.
- Ultra-High Temperature Rating: 150°C operation for demanding automotive environments.
- Large Memory: 64KB flash and 6KB RAM for complex control algorithms.
- Robust Reset Features: Brown-out and POR ensure reliable startup and shutdown.
- Compact QFN Package: Exposed pad improves thermal dissipation in confined spaces.
Automotive Body Control Modules
The 150°C rating and 5V operation make it ideal for under-dash or engine-adjacent modules.
Transmission Control Units
With 64KB flash and 6KB RAM, it can handle sensor fusion and actuator control in harsh conditions.
Industrial Motor Drives
PWM outputs and 24MHz speed support variable frequency drives for induction motors.
Off-Road Vehicle Electronics
Extended temperature range ensures reliable operation in tractors and construction equipment.
Power Train Sensors
Its robust reset features protect data integrity in vibration-prone environments.
Safety-Critical Systems
WDT and Brown-out detection help meet functional safety requirements in braking or steering assist.
- Q: What is the core architecture?
- A: It uses the STM8A core running at up to 24MHz.
- Q: What is the maximum operating temperature?
- A: It is rated for -40°C to 150°C, suitable for extreme automotive environments.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V.
- Q: Does it include PWM?
- A: Yes, it has PWM, along with Brown-out Reset, POR, and WDT.
STM8AF5286UDY.pdf
- Q: What is the core architecture?
- A: It uses the STM8A core running at up to 24MHz.
- Q: What is the maximum operating temperature?
- A: It is rated for -40°C to 150°C, suitable for extreme automotive environments.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V.
- Q: Does it include PWM?
- A: Yes, it has PWM, along with Brown-out Reset, POR, and WDT.
