STMicroelectronics STM8AF6289TAY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.85 | $10.85 |
| 15+ | $2.49 | $37.35 |
| 25+ | $2.44 | $61.00 |
| 50+ | $2.30 | $115.00 |
| 100+ | $2.03 | $203.00 |
| N+ | $0.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tray | 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 | 52 |
| 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 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 64-LQFP |
| ROHS |
The STM8AF6289TAY from STMicroelectronics is an 8-bit automotive MCU based on the STM8A core, running at 24MHz. It features 64KB flash and 6KB RAM, with a 3V to 5.5V supply range. The 64-LQFP package includes brown-out detect, POR, PWM, and WDT peripherals, making it suitable for automotive body and industrial control applications.
- Automotive-grade reliability – AEC-Q100 qualified for harsh environments.
- Wide voltage operation (3V-5.5V) – compatible with automotive battery systems.
- Integrated safety features (BOR, POR, WDT) – enhances system robustness.
- 24MHz STM8A core – efficient for real-time control tasks.
Automotive Body Electronics
Designed for AEC-Q100 automotive applications, the STM8A core with 24MHz speed handles window lift, mirror control, and lighting modules.
CAN Bus Nodes
With integrated CAN controller, it enables robust communication in vehicle networks.
Industrial Actuators
PWM outputs and 3-5.5V operation drive solenoids and relays directly.
Power Management Units
Brown-out detection ensures safe state transitions during voltage dips.
Sensor Interfaces
Multiple ADC channels and timers support temperature, pressure, and position sensing.
HVAC Systems
Reliable operation in -40°C to 85°C environments suits automotive HVAC control.
- Q: What is the core architecture of the STM8AF6289TAY?
- A: It uses the STM8A 8-bit core running at up to 24MHz.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V.
- Q: How much flash and RAM does it have?
- A: It provides 64KB flash and 6KB RAM.
- Q: What package is this MCU available in?
- A: It comes in a 64-pin LQFP package.
- Q: What safety features are included?
- A: It includes brown-out detect/reset, POR, and WDT.
- Q: What is the core architecture of the STM8AF6289TAY?
- A: It uses the STM8A 8-bit core running at up to 24MHz.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V.
- Q: How much flash and RAM does it have?
- A: It provides 64KB flash and 6KB RAM.
- Q: What package is this MCU available in?
- A: It comes in a 64-pin LQFP package.
- Q: What safety features are included?
- A: It includes brown-out detect/reset, POR, and WDT.

STM8AF6289TAY.pdf