STMicroelectronics STM8AL3148TCY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.80 | $7.80 |
| 15+ | $1.79 | $26.85 |
| 25+ | $1.76 | $44.00 |
| 50+ | $1.66 | $83.00 |
| 100+ | $1.46 | $146.00 |
| N+ | $0.29 | 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 ~ 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 STM8AL3148TCY is a robust 8-bit microcontroller designed for demanding applications. It features a 16MHz STM8 core, 16KB of flash memory, and 2KB of RAM. Operating from 1.65V to 3.6V, it includes DMA, PWM, and comprehensive protection features. Housed in a 48-LQFP package, it is specifically rated for -40°C to 125°C, making it a top choice for automotive and industrial environments.
- Extended Temperature Range: Operates from -40°C to 125°C, suitable for harsh environments.
- DMA Controller: Reduces CPU overhead for data transfers, improving real-time performance.
- Low Voltage Operation: Supports 1.65V, enabling operation from a single alkaline cell.
- Automotive-Grade Reliability: Includes BOR, POR, and WDT for fail-safe operation.
Automotive Body Electronics
The 125°C rating and robust BOR make it ideal for under-hood modules like window lifts or seat controls.
Industrial Actuators
Its PWM and DMA capabilities enable precise control of valves and solenoids in factory automation.
High-Temperature Sensing
It can reliably interface with temperature sensors in engine bays or industrial ovens.
Battery-Powered Field Devices
With 1.65V operation and low-power modes, it suits remote monitoring equipment in extreme climates.
Motor Control for Pumps
The 16MHz core and PWM outputs can drive brushless DC pumps in automotive cooling systems.
Safety-Critical Interlocks
Its wide temperature range and watchdog timer ensure reliable operation in safety interlock circuits.
- Q: What is the core architecture?
- A: It uses an STM8 8-bit core running at up to 16MHz.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for harsh automotive environments.
- Q: How much flash memory is available?
- A: It has 16KB of flash program memory (16K x 8 bits).
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer without CPU loading.
- Q: What is the core architecture?
- A: It uses an STM8 8-bit core running at up to 16MHz.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for harsh automotive environments.
- Q: How much flash memory is available?
- A: It has 16KB of flash program memory (16K x 8 bits).
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer without CPU loading.

STM8AL3148TCY.pdf