STMicroelectronics STM8AF6266UCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.59 | $7.59 |
| 15+ | $1.75 | $26.25 |
| 25+ | $1.71 | $42.75 |
| 50+ | $1.62 | $81.00 |
| 100+ | $1.43 | $143.00 |
| N+ | $0.29 | 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 | 25 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K 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 | - |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The STMicroelectronics STM8AF6266UCX is an 8-bit STM8A microcontroller running at 16MHz with 32KB flash and 2KB RAM. Housed in a 32-VFQFN package, it operates from 3V to 5.5V and -40°C to 125°C. Featuring brown-out detection, POR, PWM, and WDT, it is engineered for automotive and industrial applications requiring high temperature tolerance and robust operation.
- High-Temperature Operation (125°C): Suitable for automotive and industrial harsh environments.
- Wide Supply Range (3V-5.5V): Directly interfaces with automotive battery systems.
- Robust Safety Features: Brown-out detect and WDT prevent system failures.
- Compact 32-VFQFN: Space-saving with exposed pad for thermal management.
Automotive Body Control Modules
The 125°C rating and 5.5V operation make it suitable for under-hood or near-engine applications like window lift controllers.
Industrial Actuators
With PWM and WDT, it can drive valves and solenoids in factory automation with high reliability.
Power Supply Monitoring
The brown-out detector and POR ensure safe startup and shutdown in switch-mode power supplies.
HVAC Zone Controllers
Operating from 24VAC rectified supplies (3V-5.5V), it manages damper motors and temperature sensors.
Off-Road Vehicle Instrumentation
The wide temperature range and robust I/O support rugged displays and switch panels in tractors or construction equipment.
Battery Management Systems (12V)
With 32KB flash, it can monitor cell voltages and control balancing FETs in lead-acid or LiFePO4 packs.
- Q: What core does this STM8 MCU use?
- A: It uses the STM8A 8-bit core, running at up to 16MHz.
- Q: What is the operating voltage range?
- A: It operates from 3V to 5.5V, suitable for automotive and industrial supplies.
- Q: How much flash memory is included?
- A: It has 32KB of flash program memory.
- Q: What is the maximum operating temperature?
- A: It can operate up to 125°C, ideal for harsh environments.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package.
STM8AF6266UCX.pdf
- Q: What core does this STM8 MCU use?
- A: It uses the STM8A 8-bit core, running at up to 16MHz.
- Q: What is the operating voltage range?
- A: It operates from 3V to 5.5V, suitable for automotive and industrial supplies.
- Q: How much flash memory is included?
- A: It has 32KB of flash program memory.
- Q: What is the maximum operating temperature?
- A: It can operate up to 125°C, ideal for harsh environments.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package.
