STMicroelectronics STM8AL3166UCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.10 | $7.10 |
| 15+ | $1.63 | $24.45 |
| 25+ | $1.59 | $39.75 |
| 50+ | $1.50 | $75.00 |
| 100+ | $1.33 | $133.00 |
| 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 STMicroelectronics STM8AL3166UCX is an 8-bit microcontroller based on the STM8 core, running at 16MHz. It provides 32KB of flash and 2KB of RAM in a 32-VFQFN package. With DMA, PWM, and a wide operating temperature range, this MCU is engineered for demanding automotive and industrial applications.
- Extended temperature range (-40°C to 125°C): Handles extreme conditions.
- 1.65V minimum supply: Enables low-power and energy harvesting.
- Integrated DMA: Reduces CPU load for data transfers.
- 32KB flash: Adequate for complex control algorithms.
Automotive Engine Control
The 125°C rating and robust peripherals make it suitable for under-hood sensing and actuation.
Industrial High-Temperature Sensors
It can operate in harsh factory environments near ovens or furnaces.
Battery Management Systems
Low voltage operation and DMA support efficient cell monitoring.
Smart Lighting Drivers
PWM outputs and wide temperature range enable reliable LED drivers.
Aerospace Actuators
High reliability and extended temperature range suit critical control surfaces.
Energy Harvesting Nodes
1.65V operation allows direct power from single-cell energy harvesters.
- Q: What core is used in the STM8AL3166UCX?
- A: It uses the STM8 8-bit core running at 16MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, ideal for extreme environments.
- Q: How much flash and RAM does it have?
- A: It has 32KB of flash and 2KB of RAM.
- Q: What is the supply voltage?
- A: It operates from 1.65V to 3.6V.
- Q: Does it include DMA?
- A: Yes, it includes DMA, PWM, WDT, and brown-out detection.
- Q: What core is used in the STM8AL3166UCX?
- A: It uses the STM8 8-bit core running at 16MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, ideal for extreme environments.
- Q: How much flash and RAM does it have?
- A: It has 32KB of flash and 2KB of RAM.
- Q: What is the supply voltage?
- A: It operates from 1.65V to 3.6V.
- Q: Does it include DMA?
- A: Yes, it includes DMA, PWM, WDT, and brown-out detection.

STM8AL3166UCX.pdf