STMicroelectronics STM8AL3166UCY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.10 | $7.10 |
| 15+ | $1.64 | $24.60 |
| 25+ | $1.60 | $40.00 |
| 50+ | $1.51 | $75.50 |
| 100+ | $1.34 | $134.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tray | NULL |
| Core Processor | STM8 |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 30 |
| 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) | 1.65V ~ 3.6V |
| Data Converters | A/D 22x12b; D/A 1x12b |
| 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 STM8AL3166UCY from STMicroelectronics is a low-power 8-bit MCU with a 16 MHz STM8 core. It offers 32KB flash and 2KB RAM in a 32-VFQFN package. With a supply range of 1.65V to 3.6V, it is optimized for energy-sensitive applications.
- Ultra-low voltage (1.65V): Enables direct battery operation.
- Compact 32-VFQFN: Saves PCB space.
- Integrated DMA: Efficient peripheral data handling.
- Extended temperature range: Reliable in harsh environments.
Battery-Powered Devices
Low 1.65V operation extends battery life in portable electronics.
Sensor Interfaces
DMA and PWM enable efficient data acquisition and actuator control.
Automotive Modules
125°C rating and robust peripherals suit engine bay applications.
Industrial Automation
32KB flash supports complex control firmware in compact 32-VFQFN.
Smart Meters
Low power consumption and WDT ensure reliable long-term operation.
Medical Monitoring
Compact size and low voltage are ideal for wearable health devices.
- Q: What is the core architecture?
- A: STM8 8-bit core.
- Q: What is the supply voltage range?
- A: 1.65V to 3.6V.
- Q: What is the maximum frequency?
- A: 16 MHz.
- Q: What package is used?
- A: 32-VFQFN exposed pad.
- Q: Does it have DMA?
- A: Yes, DMA is included.
- Q: What is the core architecture?
- A: STM8 8-bit core.
- Q: What is the supply voltage range?
- A: 1.65V to 3.6V.
- Q: What is the maximum frequency?
- A: 16 MHz.
- Q: What package is used?
- A: 32-VFQFN exposed pad.
- Q: Does it have DMA?
- A: Yes, DMA is included.

STM8AL3166UCY.pdf