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