L9678TR vs L9678PTR-S 对比
详细并排对比 L9678TR 出自 STMicroelectronics 和 L9678PTR-S 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
L9678PTR-S - Automotive Airbag SBC w/ PSI5 & Battery Cut-Off | ST
L9678PTR-S ✓ 量产中规格对比
| 参数 | L9678TR | L9678PTR-S |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Voltage Regulators | Power MOSFET Drivers |
| 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 | $3.50 |
| Product Type | System Basis Chip (SBC) for Airbag Applications | Automotive System Basis Chip (SBC) for airbag |
| 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 | — |
| 工作温度 | -40 C to +95 C ambient | — |
| 封装 | LQFP-64 (10x10 mm) | 64-pin LQFP, 10x10 mm |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | — |
| RoHS 状态 | Compliant | Compliant |
| AEC-Q100 Qualification | Qualified | Yes |
| Functional Safety | ASIL-B capable | ISO 26262 ASIL-D capable |
| Process Technology | BCD (Bipolar-CMOS-DMOS) | — |
| Operating Voltage Min | — | 6.0 V |
| Operating Voltage Max | — | 18.0 V |
| Load-Dump Tolerant | — | Up to 40 V |
| Battery Cut-Off Switch | — | Integrated solid-state |
| PSI5 Interface | — | 2 channels, supports up to 10 satellites |
| High-Side Deployable Outputs | — | 2 channels |
| Low-Side Deployable Outputs | — | 4 channels |
| Host Interface | — | SPI (16-bit), up to 8 MHz |
| On-chip MCU | — | Dual ARM Cortex-M0 lockstep |
| 工作温度范围 | — | -40 C to +95 C |