L9679BTR vs L9679PTR 对比
详细并排对比 L9679BTR 出自 STMicroelectronics 和 L9679PTR 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
L9679PTR - Automotive Airbag IC, 100-TQFP | STMicroelectronics (Tape & Reel)
L9679PTR ✓ 量产中规格对比
| 参数 | L9679BTR | L9679PTR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Voltage Regulators | Specialized PMIC |
| 生命周期状态 | 有效 | 有效 |
| Product Type | Automotive battery cut-off circuit and airbag system expansion IC | — |
| Manufacturer | STMicroelectronics | — |
| Device Category | Specialized power-management interface IC | — |
| 封装 | 100-pin TQFP/LQFP | 100-TQFP (14x14 mm) |
| Package Type | Surface-mount LQFP | — |
| 引脚数量 | 100 pins | 100 |
| 安装类型 | Surface mount | Surface Mount |
| Reported Maximum Temperature | 105 °C | — |
| Automotive Battery Cut-Off Function | Supported | — |
| Airbag System Expansion Function | Supported | — |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| 工作温度范围 | [DATA_NEEDED: manufacturer-specified operating temperature range] | — |
| Automotive Qualification | [DATA_NEEDED: automotive qualification grade] | AEC-Q100 qualified |
| AEC-Q100 Status | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| Halogen-Free Status | [DATA_NEEDED: halogen-free status] | — |
| Conflict Minerals Status | [DATA_NEEDED: conflict-minerals status] | — |
| Weight | [DATA_NEEDED: component weight] | — |
| 功能 | — | Automotive advanced airbag IC for mid/high-end applications |
| Pitch | — | 0.5 mm |
| 电源电压 | — | 5 V to 18 V nominal; up to 40 V transient |
| Battery Voltage Range | — | 6 V to 18 V (extended 4 V to 40 V for cold-crank and load-dump) |
| Squib Driver Channels | — | 4 high-side / low-side channels |
| Communication Interface | — | SPI (4-wire, configurable) |
| Sensor Interface | — | Up to 4 analog sensor channels |
| Watchdog | — | Internal window watchdog |
| Diagnostic Features | — | Squib resistance measurement, short-to-battery / short-to-ground detection, open-load detection |
| 工作温度 | — | -40 C to +125 C (AEC-Q100) |
| Process Technology | — | BCD (Bipolar-CMOS-DMOS) |
| MSL 等级 | — | 3 (168 hours) |