STMicroelectronics STM8AL3138TCY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.71 | $7.71 |
| 15+ | $1.78 | $26.70 |
| 25+ | $1.74 | $43.50 |
| 50+ | $1.64 | $82.00 |
| 100+ | $1.45 | $145.00 |
| N+ | $0.29 | 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 ~ 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 STMicroelectronics STM8AL3138TCY is an 8-bit STM8A microcontroller running at 16MHz. It offers 8KB flash and 2KB RAM in a 48-LQFP package. With a supply range of 1.65V to 3.6V and features like DMA, brown-out detection, PWM, and WDT, it is designed for automotive and low-power industrial applications.
- Low power consumption: 1.65V operation extends battery life in portable devices.
- Automotive-grade: 125°C temperature rating meets AEC-Q100 requirements.
- Integrated safety: Brown-out reset and WDT prevent data corruption.
- Efficient data transfer: DMA reduces CPU overhead for peripheral communication.
Automotive Lighting Control
The STM8A core with PWM and 125°C rating drives LED headlamps and interior lighting modules.
Portable Medical Devices
Low 1.65V operation and DMA support enable continuous glucose monitors with minimal battery drain.
Industrial Sensor Interfaces
8KB flash and 2KB RAM handle calibration data for pressure or temperature transmitters.
Smart Battery Packs
Brown-out detection ensures safe shutdown in lithium-ion battery management systems.
Consumer Electronics
Compact LQFP-48 package fits into smart home hubs and remote controls.
Agricultural Monitoring
Wide temperature range and low power make it ideal for soil moisture sensors in remote fields.
- Q: What is the core processor of this STM8 MCU?
- A: It uses the STM8A 8-bit core running at 16MHz.
- Q: What is the program memory size?
- A: It has 8KB of flash memory (8K x 8) for code storage.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, suitable for low-power applications.
- Q: Does it include DMA and brown-out detection?
- A: Yes, it features DMA, Brown-out Detect/Reset, POR, PWM, and WDT.
- Q: What is the core processor of this STM8 MCU?
- A: It uses the STM8A 8-bit core running at 16MHz.
- Q: What is the program memory size?
- A: It has 8KB of flash memory (8K x 8) for code storage.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, suitable for low-power applications.
- Q: Does it include DMA and brown-out detection?
- A: Yes, it features DMA, Brown-out Detect/Reset, POR, PWM, and WDT.

STM8AL3138TCY.pdf