STMicroelectronics STM8AF6213PCAU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.27 | $4.27 |
| 15+ | $0.98 | $14.70 |
| 25+ | $0.96 | $24.00 |
| 50+ | $0.91 | $45.50 |
| 100+ | $0.80 | $80.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tube | 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 | 4KB (4K 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 7x10b |
| 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 STM8AF6213PCAU from STMicroelectronics is an 8-bit automotive-grade microcontroller built on the STM8A core. It operates at up to 16MHz with a supply range of 3V to 5.5V, featuring 4KB of flash memory and 1KB of RAM. Housed in a compact 20-TSSOP package, it integrates brown-out detection, power-on reset, PWM, and a watchdog timer for reliable operation in extreme environments from -40°C to 125°C.
- Automotive-grade reliability: Rated for -40°C to 125°C, ensuring operation in extreme under-hood conditions.
- Wide voltage flexibility: 3V to 5.5V supply simplifies direct battery connection without external regulators.
- Compact footprint: 20-TSSOP package saves board space for dense automotive modules.
- Integrated supervision: Brown-out reset and WDT reduce external component count and improve system safety.
Automotive Body Control Modules
The 3V-5.5V supply and 125°C rating allow direct connection to vehicle battery lines and operation near hot engine compartments.
Industrial Sensor Interfaces
With 4KB flash and 1KB RAM, it can handle simple sensor conditioning and PWM output for actuator control in factory automation.
Power Management Units
Its brown-out reset and POR ensure reliable startup and shutdown sequences in DC-DC converter control loops.
HVAC Control Systems
The 16MHz clock and WDT provide deterministic timing for fan speed control and temperature regulation in building automation.
Portable Medical Devices
Low pin count and wide voltage range support battery-powered diagnostic tools requiring robust reset behavior.
LED Lighting Drivers
PWM channels enable dimming control, while the 125°C rating supports high-temperature LED driver stages.
- Q: What is the operating voltage range of the STM8AF6213PCAU?
- A: The STM8AF6213PCAU operates from 3V to 5.5V, making it suitable for automotive and industrial power rails.
- Q: What package is this MCU available in?
- A: It comes in a 20-pin TSSOP package with a 4.40mm width, ideal for space-constrained PCBs.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with brown-out detect/reset, POR, and PWM for robust system supervision.
- Q: What is the maximum operating temperature?
- A: It is rated for -40°C to 125°C, suitable for harsh automotive environments.
- Q: What is the operating voltage range of the STM8AF6213PCAU?
- A: The STM8AF6213PCAU operates from 3V to 5.5V, making it suitable for automotive and industrial power rails.
- Q: What package is this MCU available in?
- A: It comes in a 20-pin TSSOP package with a 4.40mm width, ideal for space-constrained PCBs.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with brown-out detect/reset, POR, and PWM for robust system supervision.
- Q: What is the maximum operating temperature?
- A: It is rated for -40°C to 125°C, suitable for harsh automotive environments.

STM8AF6213PCAU.pdf