STMicroelectronics STM8AF6223PDX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.48 | $5.48 |
| 15+ | $1.26 | $18.90 |
| 25+ | $1.23 | $30.75 |
| 50+ | $1.16 | $58.00 |
| 100+ | $1.03 | $103.00 |
| N+ | $0.21 | 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 | 16MHz |
| Connectivity | I2C, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 16 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 640 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Data Converters | A/D 5x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-TSSOP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| ROHS |
The STM8AF6223PDX from STMicroelectronics is an 8-bit automotive-grade microcontroller. It operates from 3V to 5.5V and runs at 16MHz, with 8KB flash and 1KB RAM. Housed in a compact 20-TSSOP package, it features Brown-out Detect/Reset, POR, PWM, and WDT, designed for extreme temperature environments up to 150°C.
- 150°C operating temperature – enables deployment in high-heat automotive and industrial zones.
- Integrated Brown-out Reset – prevents system corruption during power supply transients.
- Compact 20-TSSOP – saves PCB area for space-constrained modules.
- Automotive-grade reliability – meets AEC-Q100 standards for mission-critical applications.
Engine Control Units
The 150°C rating allows placement near engine blocks for monitoring sensors and controlling actuators.
Transmission Control Modules
With PWM and WDT, it manages solenoid valves and ensures fail-safe operation in harsh conditions.
Brake System Sensors
Brown-out detection ensures reliable reset during voltage dips in automotive power rails.
HVAC Blower Control
16MHz speed and PWM outputs enable efficient motor speed control in cabin climate systems.
Lighting Control Modules
8KB flash is sufficient for LED driver logic and diagnostic routines in exterior lighting.
Industrial Actuators
The wide temperature range and robust reset circuitry suit valve control in oil and gas equipment.
- Q: What is the maximum operating temperature?
- A: This MCU is rated for -40°C to 150°C, making it suitable for high-temperature automotive environments.
- Q: What is the core architecture?
- A: It uses the STM8A 8-bit core running at up to 16MHz.
- Q: What are the key protection features?
- A: It includes Brown-out Detect/Reset, POR, and WDT for robust operation.
- Q: How much flash memory is available?
- A: It provides 8KB of program flash and 1KB of RAM.
- Q: What package is used?
- A: It comes in a 20-pin TSSOP package (4.4mm width).
- Q: What is the maximum operating temperature?
- A: This MCU is rated for -40°C to 150°C, making it suitable for high-temperature automotive environments.
- Q: What is the core architecture?
- A: It uses the STM8A 8-bit core running at up to 16MHz.
- Q: What are the key protection features?
- A: It includes Brown-out Detect/Reset, POR, and WDT for robust operation.
- Q: How much flash memory is available?
- A: It provides 8KB of program flash and 1KB of RAM.
- Q: What package is used?
- A: It comes in a 20-pin TSSOP package (4.4mm width).

STM8AF6223PDX.pdf