STMicroelectronics STM8AL3146TAY
| 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 | 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 | 16KB (16K 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STMicroelectronics STM8AL3146TAY is a low-power 8-bit STM8 microcontroller with 16KB Flash and 2KB SRAM. Running at 16MHz and from 1.65V to 3.6V, it integrates Brown-out Reset, DMA, POR, PWM, and WDT. The 32-LQFP package is suitable for automotive and industrial control.
- Ultra-low voltage operation: 1.65V minimum enables energy harvesting designs.
- Integrated DMA: Reduces CPU load for data-intensive tasks.
- Automotive-grade temperature: -40°C to 85°C for vehicle environments.
- Compact LQFP-32: Balances pin count and board space.
Automotive Body Control Modules
The 1.65V-3.6V range and -40°C to 85°C rating support door lock and window control in vehicles.
Industrial Sensor Hubs
With 16KB Flash and DMA, it can aggregate data from multiple analog sensors in factory monitoring systems.
Portable Gas Detectors
Low voltage operation and WDT ensure safe, continuous monitoring in handheld safety equipment.
Smart Lighting Ballasts
PWM channels enable dimming control for LED drivers in commercial lighting.
Medical Infusion Pumps
Reliable POR and Brown-out Reset ensure safe operation in critical healthcare devices.
Consumer Robotics
The 16MHz speed and 2KB RAM support basic obstacle avoidance algorithms in toy robots.
- Q: What core does the STM8AL3146TAY use?
- A: It is based on the STM8 core, an 8-bit architecture with advanced instruction set for efficient control.
- Q: What is the maximum clock frequency?
- A: The MCU operates at up to 16MHz.
- Q: How much Flash and RAM are available?
- A: It offers 16KB of Flash and 2KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-power applications.
- Q: What package is this part in?
- A: It comes in a 32-LQFP package.
- Q: What core does the STM8AL3146TAY use?
- A: It is based on the STM8 core, an 8-bit architecture with advanced instruction set for efficient control.
- Q: What is the maximum clock frequency?
- A: The MCU operates at up to 16MHz.
- Q: How much Flash and RAM are available?
- A: It offers 16KB of Flash and 2KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-power applications.
- Q: What package is this part in?
- A: It comes in a 32-LQFP package.

STM8AL3146TAY.pdf