STM8AL3166UAY vs STM32L412CBU6 对比
详细并排对比 STM8AL3166UAY 出自 STMicroelectronics 和 STM32L412CBU6 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
STM8AL3166UAY - 8-Bit 16MHz 32KB Flash Auto MCU | STMicroelectronics
STM8AL3166UAY ✓ 量产中STMicroelectronics
STM32L412CBU6 - 80MHz Cortex-M4 128KB Flash MCU | STMicroelectronics
STM32L412CBU6 ✓ 量产中规格对比
| 参数 | STM8AL3166UAY | STM32L412CBU6 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.42 | $2.74 |
| Product Family | STM8AL automotive ultra-low-power 8-bit | — |
| Core Architecture | STM8 8-bit Harvard | ARM Cortex-M4 with FPU (32-bit) |
| 最大时钟频率 | 16 MHz | 80 MHz |
| Program Flash Memory | 32 KB (32K x 8) | — |
| SRAM | 2 KB | 40 KB |
| Data EEPROM (true) | 1 KB | — |
| Supply Voltage Range | 1.65 V to 5.5 V | — |
| 封装 | 32-VFQFPN (5x5 mm) with exposed pad | 48-UFQFPN (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度范围 | -40 C to +125 C (automotive grade 1) | -40C to +85C / +125C |
| AEC-Q100 Qualification | Qualified | — |
| Communication Interfaces | 2x USART (LIN 2.1), 2x SPI, 1x I2C | USB FS, 2x I2C, 2x SPI, 3x USART, LPUART, CAN, I2S |
| ADC / DAC | 12-bit ADC, 12-bit DAC, 2x comparators | — |
| RTC | Yes, with calendar and alarm | — |
| DMA Channels | 4 | — |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Performance | — | 100 DMIPS |
| Program Memory (Flash) | — | 128 KB |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| 关断电流 | — | 16 nA (4 wakeup pins) |
| VBAT Mode Current | — | 300 nA (RTC + 32x32-bit backup regs) |
| Number of I/O Pins | — | 38 GPIO |
| ADC | — | 1 x 12-bit, 5 Msps |
| DAC | — | 2 x 12-bit |
| Comparators | — | 2 |
| Operational Amplifiers | — | 2 |
| Hardware Cryptography | — | AES-128, TRNG |
| Internal Voltage Regulator | — | SMPS step-down + LDO |