STMicroelectronics STM8AF6288TAY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.83 | $8.83 |
| 15+ | $2.03 | $30.45 |
| 25+ | $1.99 | $49.75 |
| 50+ | $1.88 | $94.00 |
| 100+ | $1.66 | $166.00 |
| N+ | $0.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tube | 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 | 38 |
| 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 10x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM8AF6288TAY from STMicroelectronics is a high-performance automotive-grade 8-bit microcontroller. It combines a 24MHz STM8A core with 64KB Flash and 6KB RAM in a compact 48-LQFP package. Designed for harsh environments, it operates from 3V to 5.5V and includes essential safety peripherals like Brown-out Reset, POR, PWM, and WDT. Its extended temperature range and robust architecture make it a reliable choice for automotive body, industrial control, and power management applications.
- Automotive-grade reliability: Qualified for -40°C to 85°C with built-in BOR and WDT, ensuring stable operation in vehicle environments.
- High integration: 64KB Flash and 6KB RAM reduce external components, lowering BOM cost and board space.
- Wide voltage flexibility: 3V to 5.5V supply simplifies direct connection to sensors and actuators without level shifters.
- Efficient 24MHz core: Delivers fast interrupt response for real-time control loops.
Automotive Body Control Modules
The 24MHz STM8A core with 64KB Flash handles window lift, mirror control, and lighting logic while the 3V-5.5V supply tolerates vehicle battery fluctuations.
Industrial Sensor Interfaces
With 6KB RAM and multiple PWM channels, it can process analog sensor data and drive actuators in PLC I/O modules, ensuring deterministic response.
Power Management Units
Its Brown-out Reset and WDT provide fail-safe operation in DC-DC converter control loops, preventing erroneous states during power transients.
HVAC Control Systems
The -40°C to 85°C range and 48-LQFP package allow integration into building automation thermostats and fan coil controllers.
E-bike and Scooter Controllers
Robust I/O and 5V operation make it suitable for motor commutation and battery monitoring in light electric vehicles.
Medical Monitoring Devices
Low-power modes and reliable reset circuitry support portable patient monitors requiring long battery life and safe shutdown.
- Q: What is the operating voltage range of the STM8AF6288TAY?
- A: The STM8AF6288TAY operates from 3V to 5.5V, making it suitable for automotive and industrial power rails.
- Q: What is the maximum CPU speed?
- A: The STM8A core runs at up to 24MHz, providing efficient processing for real-time control tasks.
- Q: How much Flash and RAM does it include?
- A: It features 64KB of program Flash and 6KB of RAM, adequate for mid-complexity embedded applications.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package, ideal for space-constrained PCB layouts.
- Q: Does it have built-in safety features?
- A: Yes, it includes Brown-out Detect/Reset, POR, PWM, and WDT for robust operation.
- Q: What is the operating voltage range of the STM8AF6288TAY?
- A: The STM8AF6288TAY operates from 3V to 5.5V, making it suitable for automotive and industrial power rails.
- Q: What is the maximum CPU speed?
- A: The STM8A core runs at up to 24MHz, providing efficient processing for real-time control tasks.
- Q: How much Flash and RAM does it include?
- A: It features 64KB of program Flash and 6KB of RAM, adequate for mid-complexity embedded applications.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package, ideal for space-constrained PCB layouts.
- Q: Does it have built-in safety features?
- A: Yes, it includes Brown-out Detect/Reset, POR, PWM, and WDT for robust operation.

STM8AF6288TAY.pdf