STMicroelectronics STM8AF6246TASSSY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.79 | $6.79 |
| 15+ | $1.56 | $23.40 |
| 25+ | $1.53 | $38.25 |
| 50+ | $1.45 | $72.50 |
| 100+ | $1.28 | $128.00 |
| N+ | $0.26 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tray | 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 | 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STM8AF6246TASSSY from STMicroelectronics is an 8-bit automotive MCU with a 16MHz STM8A core. It provides 16KB flash and 2KB RAM in a compact 32-LQFP package. Designed for -40°C to 85°C environments, it integrates POR, PWM, and WDT for reliable control in harsh conditions.
- Wide voltage range (3-5.5V) – simplifies direct battery connection without extra regulators.
- Integrated WDT and brown-out reset – enhances system safety in automotive applications.
- 16MHz core speed – balances performance and power for real-time control loops.
- Automotive-grade temperature range – ensures operation in engine bays and industrial ovens.
Automotive Body Control Modules
Operates at 3-5.5V and 16MHz, ideal for window lifts and mirror controls requiring robust I/O.
Industrial Sensor Interfaces
Built-in WDT and brown-out detection ensure reliable data acquisition in noisy environments.
Power Management Units
PWM outputs and low-voltage operation enable efficient motor speed control in 12V systems.
HVAC Controllers
Wide voltage tolerance handles supply dips; 16KB flash fits calibration tables.
Lighting Control Systems
Fast 16MHz clock supports PWM dimming with 2KB RAM for real-time adjustments.
Battery-Powered Devices
Low-power modes and 3V minimum voltage extend battery life in portable tools.
- Q: What is the operating voltage range?
- A: 3V to 5.5V, suitable for automotive and industrial supplies.
- Q: What core does it use?
- A: STM8A 8-bit core at 16MHz.
- Q: How much flash and RAM?
- A: 16KB flash and 2KB RAM.
- Q: What package is available?
- A: 32-LQFP.
- Q: Does it have watchdog?
- A: Yes, includes WDT, POR, and brown-out reset.
- Q: What is the operating voltage range?
- A: 3V to 5.5V, suitable for automotive and industrial supplies.
- Q: What core does it use?
- A: STM8A 8-bit core at 16MHz.
- Q: How much flash and RAM?
- A: 16KB flash and 2KB RAM.
- Q: What package is available?
- A: 32-LQFP.
- Q: Does it have watchdog?
- A: Yes, includes WDT, POR, and brown-out reset.

STM8AF6246TASSSY.pdf