STMicroelectronics STM8AF6246UCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.99 | $3.99 |
| 15+ | $2.62 | $39.30 |
| 25+ | $2.57 | $64.25 |
| 50+ | $2.42 | $121.00 |
| 100+ | $2.14 | $214.00 |
| N+ | $0.43 | 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 | 25 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 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 | 32-VFQFPN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The STMicroelectronics STM8AF6246UCX is an automotive-grade MCU with an STM8A core at 16MHz. It provides 16KB flash and 2KB RAM, operating from 3V to 5.5V. The 32-VFQFN package is rated for -40°C to 125°C, making it suitable for harsh automotive and industrial environments.
- Automotive Grade: AEC-Q100 qualified for reliable operation in vehicles.
- High-Temperature Tolerance: 125°C rating for under-hood applications.
- Robust Core: STM8A architecture designed for noise immunity and ESD protection.
- Compact Package: 32-VFQFN saves PCB space in space-constrained modules.
Automotive Lighting
Drive LED arrays with PWM at 5V supply. The 125°C rating handles engine bay heat.
Industrial Actuators
Control valves and relays with the robust STM8A core, designed for high-noise environments.
Power Tools
Use the 16MHz core for motor commutation and the WDT for safety monitoring.
HVAC Systems
Manage fan speed and temperature sensing with the 3-5.5V range, compatible with standard 5V sensors.
Smart Meters
The low pin count and small package fit compact meter designs, while POR ensures reliable startup.
Battery Management
Monitor cell voltages and control balancing FETs with the integrated analog peripherals.
- Q: What core does the STM8AF6246UCX use?
- A: It uses the STM8A core running at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.
- Q: How much flash memory is available?
- A: It has 16KB of flash memory.
- Q: What package is it available in?
- A: It comes in a 32-VFQFN exposed pad package.
- Q: What core does the STM8AF6246UCX use?
- A: It uses the STM8A core running at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.
- Q: How much flash memory is available?
- A: It has 16KB of flash memory.
- Q: What package is it available in?
- A: It comes in a 32-VFQFN exposed pad package.

STM8AF6246UCX.pdf