L9678TR vs L9678 对比
详细并排对比 L9678TR 出自 STMicroelectronics 和 L9678 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。
规格对比
| 参数 | L9678TR | L9678 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Voltage Regulators | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.51 | $8.10 |
| Product Type | System Basis Chip (SBC) for Airbag Applications | — |
| Operating Input Voltage | 6 V to 35 V | — |
| LDO Output Voltage | 5 V / 3.3 V selectable | — |
| LDO Output Current | [DATA_NEEDED: LDO output current rating] | — |
| Watchdog Type | Windowed watchdog, programmable timeout | — |
| SPI Interface Speed | Up to 5 MHz | — |
| Squib Driver Channels | Dual high-side/low-side drivers with diagnostic | 2 |
| 工作温度 | -40 C to +95 C ambient | -40°C to +125°C |
| 封装 | LQFP-64 (10x10 mm) | TQFP-64 |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | 3 |
| RoHS 状态 | Compliant | — |
| AEC-Q100 Qualification | Qualified | — |
| Functional Safety | ASIL-B capable | — |
| Process Technology | BCD (Bipolar-CMOS-DMOS) | — |
| 功能 | — | Airbag System IC |
| 电源电压 | — | 5.5 V to 18 V |
| Squib Firing Current | — | 1.2 A to 2.0 A (programmable) |
| DC-DC Converter Output | — | 20 V to 35 V |
| SPI Interface | — | 16-bit |
| Watchdog Timer | — | Yes |
| Microcontroller Voltage Regulator | — | 5 V |
| Automotive Grade | — | AEC-Q100 |
| RoHS Compliant | — | Yes |
| 引脚数 | — | 64 |