STMicroelectronics STM8AF6223PAX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.01 | $3.01 |
| 15+ | $1.98 | $29.70 |
| 25+ | $1.94 | $48.50 |
| 50+ | $1.83 | $91.50 |
| 100+ | $1.61 | $161.00 |
| N+ | $0.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 ~ 85°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 STM8AF6223PAX from STMicroelectronics is an 8-bit microcontroller based on the STM8A core, running at up to 16 MHz. It operates from 3V to 5.5V, making it ideal for automotive and industrial applications that use 5V logic. With 8KB of flash and 1KB of RAM, it provides sufficient memory for control-oriented tasks. The device includes a brown-out detector, power-on reset, PWM, and watchdog timer, ensuring reliable operation in harsh environments. Its 20-TSSOP package is compact and easy to integrate.
- 5V compatibility: Directly interfaces with legacy 5V sensors and actuators without level shifting.
- Automotive-grade reliability: Designed for AEC-Q100 qualification, ensuring performance in extreme conditions.
- Efficient 8-bit core: Low power consumption with sufficient performance for control loops.
- Integrated PWM: Simplifies motor control and dimming applications.
- Compact TSSOP-20: Saves PCB space while providing 16 I/O pins.
Automotive Body Electronics
The 5V operation and 16MHz speed make it suitable for window lifters, wiper control, and lighting modules in vehicles.
Industrial Sensors
With a 20-pin TSSOP and -40°C to 85°C range, it can be used in proximity sensors or flow meters that require robust I/O.
Power Tools
Its PWM capability allows precise motor speed control in drills or screwdrivers, while the WDT ensures safe operation.
Home Appliances
It can manage washing machine timers or microwave ovens, thanks to its 5V logic and reliable brown-out detection.
HVAC Systems
Use it in thermostat controllers or fan speed regulators, where its 8KB flash is enough for control algorithms.
Battery Management
It can monitor battery voltage and current in 12V systems, using its ADC and PWM for charging control.
- Q: What is the core of the STM8AF6223PAX?
- A: It uses the STM8A 8-bit core running at up to 16 MHz.
- Q: What voltage range does it support?
- A: It operates from 3V to 5.5V, making it compatible with 5V systems.
- Q: How much flash and RAM does it have?
- A: It has 8KB flash and 1KB RAM.
- Q: What package is available?
- A: It comes in a 20-TSSOP package.
- Q: Does it have PWM and watchdog?
- A: Yes, it includes PWM and WDT for motor control and system reliability.
- Q: What is the core of the STM8AF6223PAX?
- A: It uses the STM8A 8-bit core running at up to 16 MHz.
- Q: What voltage range does it support?
- A: It operates from 3V to 5.5V, making it compatible with 5V systems.
- Q: How much flash and RAM does it have?
- A: It has 8KB flash and 1KB RAM.
- Q: What package is available?
- A: It comes in a 20-TSSOP package.
- Q: Does it have PWM and watchdog?
- A: Yes, it includes PWM and WDT for motor control and system reliability.

STM8AF6223PAX.pdf