STMicroelectronics STM8AL3146TCY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.25 | $7.25 |
| 15+ | $1.67 | $25.05 |
| 25+ | $1.63 | $40.75 |
| 50+ | $1.54 | $77.00 |
| 100+ | $1.36 | $136.00 |
| 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 | 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 ~ 125°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STM8AL3146TCY is an 8-bit automotive-grade MCU from STMicroelectronics. Running at 16MHz, it offers 16KB flash and 2KB RAM. With a supply range of 1.65-3.6V and operation from -40°C to 125°C, it integrates DMA, PWM, and robust reset features in a 32-LQFP package. Designed for low-power and high-reliability systems.
- Automotive temperature range: -40 to 125°C ensures reliability in extreme conditions.
- Low-voltage operation: 1.65V minimum supports single-cell battery designs.
- Compact 32-LQFP: Saves PCB space for space-constrained modules.
- Integrated safety features: WDT and brown-out reset enhance system robustness.
Automotive Lighting Control
16MHz STM8 core with 125°C rating handles LED PWM dimming in engine bays.
Battery Management System
1.65V minimum voltage allows direct operation from single-cell batteries with monitoring.
Industrial Actuator
DMA and PWM provide precise timing for valve control in harsh environments.
Smart Sensor Interface
Small 32-LQFP package and low power enable distributed sensing in building automation.
Portable Instrumentation
WDT and brown-out reset ensure reliable data logging in field devices.
- Q: What is the core architecture?
- A: STM8 8-bit core at 16MHz.
- Q: What voltage does it need?
- A: 1.65V to 3.6V, ideal for low-power applications.
- Q: What is the temperature range?
- A: -40°C to 125°C, suitable for automotive.
- Q: How much memory is available?
- A: 16KB flash and 2KB RAM.
- Q: What is the core architecture?
- A: STM8 8-bit core at 16MHz.
- Q: What voltage does it need?
- A: 1.65V to 3.6V, ideal for low-power applications.
- Q: What is the temperature range?
- A: -40°C to 125°C, suitable for automotive.
- Q: How much memory is available?
- A: 16KB flash and 2KB RAM.

STM8AL3146TCY.pdf