STM32L412CBU6 vs STM8AL3166UAY 对比
详细并排对比 STM32L412CBU6 出自 STMicroelectronics 和 STM8AL3166UAY 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
STM32L412CBU6 - 80MHz Cortex-M4 128KB Flash MCU | STMicroelectronics
STM32L412CBU6 ✓ 量产中STMicroelectronics
STM8AL3166UAY - 8-Bit 16MHz 32KB Flash Auto MCU | STMicroelectronics
STM8AL3166UAY ✓ 量产中规格对比
| 参数 | STM32L412CBU6 | STM8AL3166UAY |
|---|---|---|
| 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） | $2.74 | $2.42 |
| Core Architecture | ARM Cortex-M4 with FPU (32-bit) | STM8 8-bit Harvard |
| 最大时钟频率 | 80 MHz | 16 MHz |
| Performance | 100 DMIPS | — |
| Program Memory (Flash) | 128 KB | — |
| SRAM | 40 KB | 2 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) | — |
| 工作温度范围 | -40C to +85C / +125C | -40 C to +125 C (automotive grade 1) |
| 封装 | 48-UFQFPN (7x7 mm) | 32-VFQFPN (5x5 mm) with exposed pad |
| Number of I/O Pins | 38 GPIO | — |
| ADC | 1 x 12-bit, 5 Msps | — |
| DAC | 2 x 12-bit | — |
| Comparators | 2 | — |
| Operational Amplifiers | 2 | — |
| Communication Interfaces | USB FS, 2x I2C, 2x SPI, 3x USART, LPUART, CAN, I2S | 2x USART (LIN 2.1), 2x SPI, 1x I2C |
| Hardware Cryptography | AES-128, TRNG | — |
| Internal Voltage Regulator | SMPS step-down + LDO | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Product Family | — | STM8AL automotive ultra-low-power 8-bit |
| Program Flash Memory | — | 32 KB (32K x 8) |
| Data EEPROM (true) | — | 1 KB |
| Supply Voltage Range | — | 1.65 V to 5.5 V |
| AEC-Q100 Qualification | — | Qualified |
| ADC / DAC | — | 12-bit ADC, 12-bit DAC, 2x comparators |
| RTC | — | Yes, with calendar and alarm |
| DMA Channels | — | 4 |
| Lead-Free | — | Yes |