STMicroelectronics STM8AL3L48TAY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.19 | $7.19 |
| 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 | 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STMicroelectronics STM8AL3L48TAY is an 8-bit STM8 MCU in a 48-LQFP package. It runs at 16MHz with 16KB flash and 2KB RAM, supporting 1.65V to 3.6V. Integrated DMA, PWM, and WDT make it a versatile choice for automotive and industrial applications.
- Low 1.65V operation – Enables single-cell battery designs.
- 48-pin LQFP – Provides ample I/O for complex systems.
- DMA controller – Reduces CPU load for data-intensive tasks.
- Automotive-grade temperature range – Reliable from -40°C to 85°C.
Automotive Lighting Control
The 1.65V minimum supply and 16MHz STM8 core enable efficient LED matrix control in headlamps or taillights.
Industrial Sensor Arrays
With 48 pins and DMA, it can read multiple analog sensors simultaneously in factory automation systems.
Smart Battery Packs
Low-voltage operation and PWM support cell balancing and fuel gauging in power tool batteries.
Building Automation
Wide voltage range and robust reset circuitry suit HVAC damper controllers or occupancy sensors.
Portable Medical Monitors
The 48-LQFP allows integration of display and keypad interfaces for handheld patient monitors.
Metering Infrastructure
DMA and low power make it suitable for smart gas or water meters with long battery life.
- Q: What core does the STM8AL3L48TAY use?
- A: It uses the STM8 core running at 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 16KB flash and 2KB RAM.
- Q: What package is it in?
- A: It comes in a 48-LQFP package.
- Q: Does it support DMA?
- A: Yes, it includes DMA, PWM, and WDT.
- Q: What core does the STM8AL3L48TAY use?
- A: It uses the STM8 core running at 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 16KB flash and 2KB RAM.
- Q: What package is it in?
- A: It comes in a 48-LQFP package.
- Q: Does it support DMA?
- A: Yes, it includes DMA, PWM, and WDT.

STM8AL3L48TAY.pdf