STMicroelectronics STM8AF6223PCU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.20 | $2.20 |
| 15+ | $1.44 | $21.60 |
| 25+ | $1.41 | $35.25 |
| 50+ | $1.33 | $66.50 |
| 100+ | $1.18 | $118.00 |
| N+ | $0.24 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tube | |
| 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 ~ 125°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 STM8AF6223PCU from STMicroelectronics is an 8-bit automotive-grade microcontroller built on the STM8A core. It operates at 16MHz with 8KB Flash and 1KB RAM, supporting a wide supply range of 3V to 5.5V. Housed in a compact 20-TSSOP package, it includes essential safety features like brown-out reset, POR, and watchdog timer. Designed for harsh environments, it operates from -40°C to 125°C, making it suitable for automotive and industrial applications.
- Automotive-grade reliability: AEC-Q100 qualified for -40°C to 125°C operation.
- Wide voltage flexibility: 3V to 5.5V supply simplifies direct battery connection.
- Compact footprint: 20-TSSOP saves board space without sacrificing I/O.
- Integrated safety: Brown-out reset and WDT enhance system robustness.
Automotive Body Control Modules
The 3V-5.5V range and -40°C to 125°C temperature tolerance make it ideal for under-hood body control electronics.
Industrial Sensor Interfaces
With 8KB Flash and 1KB RAM, it can handle sensor calibration and linearization algorithms at 16MHz.
Power Management Units
Integrated PWM and brown-out detection enable reliable power sequencing and fault monitoring.
HVAC Control Systems
The 20-pin TSSOP fits compact PCB layouts while providing enough I/O for fan and valve control.
Battery-Powered Diagnostics
Low-power features combined with WDT ensure safe operation in portable diagnostic tools.
Lighting Control (Automotive)
PWM outputs support dimming and strobe functions with precise timing at 16MHz.
- Q: What is the operating voltage range of the STM8AF6223PCU?
- A: It operates from 3V to 5.5V, suitable for automotive and industrial supplies.
- Q: What package is available?
- A: It comes in a 20-TSSOP (4.40mm width) package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with POR and brown-out reset.
- Q: What is the maximum CPU speed?
- A: The STM8A core runs at up to 16MHz.
- Q: What is the program memory size?
- A: It has 8KB of Flash program memory.
- Q: What is the operating voltage range of the STM8AF6223PCU?
- A: It operates from 3V to 5.5V, suitable for automotive and industrial supplies.
- Q: What package is available?
- A: It comes in a 20-TSSOP (4.40mm width) package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with POR and brown-out reset.
- Q: What is the maximum CPU speed?
- A: The STM8A core runs at up to 16MHz.
- Q: What is the program memory size?
- A: It has 8KB of Flash program memory.

STM8AF6223PCU.pdf