L9678P vs L9678P-S 对比
详细并排对比 L9678P 出自 STMicroelectronics 和 L9678P-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
L9678P - Automotive Airbag System Basis IC | STMicroelectronics (Tape & Reel)
L9678P ✓ 量产中规格对比
| 参数 | L9678P | L9678P-S |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Power MOSFET Drivers | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| Product Type | Automotive Airbag System Basis IC (SBI) | Automotive user-configurable airbag and battery cut-off system chip |
| 封装 | 64-LQFP (10x10 mm) | 64-LQFP, 10 x 10 mm |
| Operating Voltage (VBAT) | 6 V to 18 V (load-dump tolerant up to 40 V) | — |
| 工作温度范围 | -40 C to +95 C | [DATA_NEEDED: operating temperature range] |
| Integrated Linear Regulator 1 | 5 V with external pass transistor | — |
| Integrated Linear Regulator 2 | 3.3 V fully integrated | — |
| Optional Regulator | 7.2 V via external pass transistor (for PSI5 sensor supply) | — |
| Satellite Sensor Interface Channels | 4 channels (analog / PSI5 selectable) | — |
| PSI5 Support | Yes (Manchester-coded remote sensor interface) | — |
| Battery Cut-off Switch | Yes (high-side) | — |
| Energy Reserve Management | Yes (external reservoir capacitor) | — |
| VDDQ Supply Pins | 2 (5 V and 3.3 V I/O compatible) | — |
| SPI Control Interface | Yes (MCU communication, watchdog-linked) | — |
| Automotive Grade | AEC-Q100 capable | — |
| 安装类型 | Surface Mount | Surface-mount LQFP |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | — |
| Device Function | — | Integrated power-management and remote-sensor interface for entry-level automotive airbag systems |
| PSI-5 Remote Sensor Interface Channels | — | 2 channels |
| Remote Sensor Regulator | — | 1 dedicated regulator |
| Power Management Architecture | — | Complete internal power-management system with user-configurable supply |
| 引脚数量 | — | 64 pins |
| Target Market | — | Emerging-market automotive applications |
| Primary Application | — | Entry-level automotive airbag systems |
| Secondary Application | — | Automotive battery cut-off systems |
| Pin Compatibility | — | Pin compatible with L9678P |
| 输入电压范围 | — | [DATA_NEEDED: input voltage range] |
| Automotive Qualification Grade | — | [DATA_NEEDED: AEC-Q100 grade and temperature grade] |
| Regulator Output Configuration | — | [DATA_NEEDED: selectable regulator outputs and voltage values] |