STMicroelectronics STM8AL3138TAY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.22 | $7.22 |
| 15+ | $1.66 | $24.90 |
| 25+ | $1.62 | $40.50 |
| 50+ | $1.53 | $76.50 |
| 100+ | $1.35 | $135.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tray | NULL |
| Core Processor | STM8A |
| 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 | 41 |
| Program Memory Size | 8KB (8K 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 25x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |  |
The STM8AL3138TAY is an automotive-grade 8-bit microcontroller from STMicroelectronics, featuring an STM8A core at 16MHz. It offers 8KB flash and 2KB SRAM in a 48-pin LQFP package. Operating from 1.65V to 3.6V, it includes DMA, PWM, and brown-out detection, designed for reliable performance in vehicle body electronics.
- Automotive-grade STM8A core: Meets AEC-Q100 reliability standards for vehicle applications.
- Low-voltage operation (1.65V): Enables direct battery backup or energy harvesting designs.
- Integrated DMA and PWM: Reduces CPU load for motor and communication tasks.
- Wide temperature range (-40°C to 85°C): Suitable for passenger cabin and under-dash environments.
Automotive Window Lift Controllers
Automotive-grade STM8A core with PWM and WDT ensures reliable motor control and anti-pinch detection.
Vehicle Lighting Modules
1.65V low-voltage operation and DMA support efficient LED matrix control with minimal power draw.
Seat Position Sensors
8KB flash stores calibration data, while POR and brown-out detection maintain safety in power dips.
HVAC Blower Control
16MHz speed and PWM outputs drive brushless fans, with WDT preventing lockups in harsh conditions.
Telematics Boxes
Compact LQFP-48 package fits into space-constrained modules, using DMA for CAN/UART data transfer.
Electric Parking Brake Actuators
Extended temperature range and watchdog ensure fail-safe operation in safety-critical brake systems.
- Q: What is the core processor?
- A: STM8A, an automotive-grade 8-bit core running at 16MHz.
- Q: What is the memory size?
- A: 8KB flash and 2KB SRAM, suitable for small control loops.
- Q: What is the voltage range?
- A: 1.65V to 3.6V, enabling low-power battery operation.
- Q: What package is used?
- A: 48-LQFP, providing ample I/O for automotive body modules.
STM8AL3138TAY.pdf
- Q: What is the core processor?
- A: STM8A, an automotive-grade 8-bit core running at 16MHz.
- Q: What is the memory size?
- A: 8KB flash and 2KB SRAM, suitable for small control loops.
- Q: What is the voltage range?
- A: 1.65V to 3.6V, enabling low-power battery operation.
- Q: What package is used?
- A: 48-LQFP, providing ample I/O for automotive body modules.
