STM8AL3166TC vs STM8AL3166UAY Comparison
Detailed side-by-side comparison of STM8AL3166TC by STMicroelectronics and STM8AL3166UAY by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM8AL3166TC - 32KB Flash Automotive 8-bit MCU LQFP-32 | STMicroelectronics
STM8AL3166TC ✓ ActiveSTMicroelectronics
STM8AL3166UAY - 8-Bit 16MHz 32KB Flash Auto MCU | STMicroelectronics
STM8AL3166UAY ✓ ActiveSpecification Comparison
| Parameter | STM8AL3166TC | STM8AL3166UAY |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.18 | $2.42 |
| Core Architecture | STM8 8-bit Harvard | STM8 8-bit Harvard |
| Maximum CPU Frequency | 16 MHz | — |
| Program Memory (Flash) | 32 KB | — |
| RAM | 2 KB | — |
| Data EEPROM | 1024 B (emulated) | — |
| Package | LQFP-32 (7x7 mm) | 32-VFQFPN (5x5 mm) with exposed pad |
| Operating Temperature | -40°C to +125°C (Automotive Grade 1) | — |
| Supply Voltage Range | 1.65 V to 3.6 V | 1.65 V to 5.5 V |
| ADC | 12-bit SAR | — |
| DAC | Yes | — |
| Comparators | 2 | — |
| 16-bit Timers | 3 | — |
| 8-bit Timer | 1 | — |
| Communication Interfaces | SPI, I²C, USART, LIN | 2x USART (LIN 2.1), 2x SPI, 1x I2C |
| RTC | Yes (with calendar) | Yes, with calendar and alarm |
| Automotive Qualification | AEC-Q100 | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | Yes |
| Product Family | — | STM8AL automotive ultra-low-power 8-bit |
| Maximum Clock Frequency | — | 16 MHz |
| Program Flash Memory | — | 32 KB (32K x 8) |
| SRAM | — | 2 KB |
| Data EEPROM (true) | — | 1 KB |
| Mounting Type | — | Surface Mount |
| Operating Temperature Range | — | -40 C to +125 C (automotive grade 1) |
| AEC-Q100 Qualification | — | Qualified |
| ADC / DAC | — | 12-bit ADC, 12-bit DAC, 2x comparators |
| DMA Channels | — | 4 |