STMicroelectronics STM8AF6246UAX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.60 | $5.60 |
| 15+ | $1.29 | $19.35 |
| 25+ | $1.26 | $31.50 |
| 50+ | $1.19 | $59.50 |
| 100+ | $1.05 | $105.00 |
| N+ | $0.21 | 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 | 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-VFQFPN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The STM8AF6246UAX from STMicroelectronics is a robust 8-bit microcontroller built on the STM8A core. It delivers 16MHz performance with 16KB flash and 2KB RAM. Designed for automotive and industrial use, it operates from 3V to 5.5V and includes essential safety features like brown-out reset, POR, PWM, and WDT. The compact 32-VFQFN package supports space-constrained designs.
- Wide voltage range (3V-5.5V) – simplifies power supply design and tolerates automotive transients.
- Integrated safety features (BOR, POR, WDT) – enhances system reliability without external components.
- 16MHz STM8A core – provides balanced performance for real-time control tasks.
- 32-VFQFN package – offers excellent thermal dissipation for high-current I/O.
Automotive Body Control Modules
The 3V-5.5V range and robust reset features ensure stable operation in vehicle power systems with fluctuating battery voltage.
Industrial Sensor Interfaces
With 16KB flash and 2KB RAM, it can handle sensor calibration and linearization algorithms at 16MHz.
Power Management Units
PWM outputs and brown-out detection enable precise control of DC-DC converters and load shedding.
HVAC Controllers
The -40°C to 85°C range and WDT provide reliable operation in extreme temperature environments.
Motor Control for Small Appliances
16MHz speed and PWM channels support simple BLDC or brushed DC motor commutation.
Battery-Powered Handheld Tools
Low-power features and 5.5V tolerance allow direct connection to Li-ion battery packs.
- Q: What is the operating voltage range of the STM8AF6246UAX?
- A: It operates from 3V to 5.5V, making it suitable for automotive and industrial power rails.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package for improved thermal performance.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with POR and brown-out detect/reset for reliable operation.
- Q: What is the maximum CPU speed?
- A: The STM8A core runs at up to 16MHz.
STM8AF6246UAX.pdf
- Q: What is the operating voltage range of the STM8AF6246UAX?
- A: It operates from 3V to 5.5V, making it suitable for automotive and industrial power rails.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package for improved thermal performance.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with POR and brown-out detect/reset for reliable operation.
- Q: What is the maximum CPU speed?
- A: The STM8A core runs at up to 16MHz.
