STMicroelectronics STM8AF6223PCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.19 | $3.19 |
| 15+ | $2.10 | $31.50 |
| 25+ | $2.05 | $51.25 |
| 50+ | $1.94 | $97.00 |
| 100+ | $1.71 | $171.00 |
| N+ | $0.34 | 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 ~ 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 STM8AF6223PCX from STMicroelectronics is an 8-bit automotive-grade microcontroller built on the STM8A core. It delivers 16MHz performance with 8KB flash and 1KB RAM in a compact 20-TSSOP package. Designed for 3V to 5.5V operation, it includes brown-out reset, POR, PWM, and WDT for reliable operation in extreme temperatures from -40°C to 125°C.
- Automotive temperature range (-40°C to 125°C) ensures reliable operation in engine bays and industrial ovens.
- Wide 3V-5.5V supply simplifies direct battery connection without external regulators.
- Integrated WDT and brown-out reset enhance system safety in unattended applications.
- Compact TSSOP-20 package saves PCB space for space-constrained designs.
Automotive Body Control Modules
With a 3V-5.5V supply and -40°C to 125°C range, it handles harsh under-hood environments for lighting and relay control.
Industrial Sensor Interfaces
The 16MHz STM8A core and 8KB flash enable real-time processing of temperature and pressure sensor data.
Low-Power Actuator Drivers
Integrated PWM and WDT support efficient motor and solenoid control with fail-safe operation.
Portable Diagnostic Tools
1KB RAM and 8KB flash are sufficient for calibration tables and communication protocols in handheld testers.
Smart Power Switches
Brown-out detection ensures safe state transitions in high-current switching applications.
LED Lighting Controllers
PWM outputs allow dimming and color mixing in automotive interior lighting systems.
- Q: What is the operating voltage range of the STM8AF6223PCX?
- A: It 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 16 MHz.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP package (4.40mm width).
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with brown-out reset and POR.
- Q: What is the operating voltage range of the STM8AF6223PCX?
- A: It 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 16 MHz.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP package (4.40mm width).
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with brown-out reset and POR.

STM8AF6223PCX.pdf