L9678 vs L9678TR 对比
详细并排对比 L9678 出自 STMicroelectronics 和 L9678TR 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 | L9678 | L9678TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Interface ICs | Voltage Regulators |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $8.10 | $3.51 |
| 功能 | Airbag System IC | — |
| 封装 | TQFP-64 | LQFP-64 (10x10 mm) |
| 电源电压 | 5.5 V to 18 V | — |
| Squib Driver Channels | 2 | Dual high-side/low-side drivers with diagnostic |
| 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 | — |
| 工作温度 | -40°C to +125°C | -40 C to +95 C ambient |
| Automotive Grade | AEC-Q100 | — |
| RoHS Compliant | Yes | — |
| 安装类型 | Surface Mount | Surface Mount |
| 引脚数 | 64 | — |
| MSL 等级 | 3 | [DATA_NEEDED: moisture sensitivity level] |
| 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 |
| RoHS 状态 | — | Compliant |
| AEC-Q100 Qualification | — | Qualified |
| Functional Safety | — | ASIL-B capable |
| Process Technology | — | BCD (Bipolar-CMOS-DMOS) |