STMicroelectronics STM8AL3148TCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.68 | $7.68 |
| 15+ | $1.77 | $26.55 |
| 25+ | $1.73 | $43.25 |
| 50+ | $1.63 | $81.50 |
| 100+ | $1.44 | $144.00 |
| N+ | $0.29 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tape & Reel (TR) | 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 | 41 |
| 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 25x12b; 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 | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM8AL3148 is a low-power 8-bit MCU from STMicroelectronics, designed for automotive and industrial applications. It operates from 1.65V to 3.6V, features a 16MHz STM8 core, 16KB Flash, and 2KB RAM. The 48-LQFP package includes DMA, PWM, WDT, and brown-out reset, with an extended temperature range up to 125°C.
- Extended temperature range (-40°C to 125°C) – reliable in automotive and industrial environments.
- Ultra-low voltage (1.65V) – maximizes battery life in portable systems.
- DMA controller – offloads data transfer, improving real-time performance.
- Rich peripheral set (PWM, WDT, POR) – reduces external component count.
Automotive Body Control Modules
125°C rating and 1.65V operation enable use in engine bay and cabin electronics.
Industrial Sensor Interfaces
DMA and PWM handle high-speed data acquisition from encoders and proximity sensors.
Battery Management Systems
Low-voltage operation and WDT ensure safe monitoring of multi-cell battery packs.
Smart Lighting Controllers
PWM outputs drive LED drivers with precise dimming, while DMA reduces CPU load.
Portable Medical Devices
1.65V minimum voltage extends battery life in hearing aids and wearable monitors.
Building Automation
Wide temperature range and robust peripherals suit HVAC and access control systems.
- Q: What is the operating voltage?
- A: 1.65V to 3.6V, supporting very low-power applications.
- Q: What is the core speed?
- A: 16MHz, optimized for low-power automotive and industrial use.
- Q: Does it have DMA?
- A: Yes, DMA controller for efficient data transfer.
- Q: What is the temperature range?
- A: -40°C to 125°C, suitable for harsh environments.
- Q: How much Flash and RAM?
- A: 16KB Flash and 2KB RAM.
- Q: What is the operating voltage?
- A: 1.65V to 3.6V, supporting very low-power applications.
- Q: What is the core speed?
- A: 16MHz, optimized for low-power automotive and industrial use.
- Q: Does it have DMA?
- A: Yes, DMA controller for efficient data transfer.
- Q: What is the temperature range?
- A: -40°C to 125°C, suitable for harsh environments.
- Q: How much Flash and RAM?
- A: 16KB Flash and 2KB RAM.

STM8AL3148TCX.pdf