L9679PTR vs L9679BTR 对比
详细并排对比 L9679PTR 出自 STMicroelectronics 和 L9679BTR 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 | L9679PTR | L9679BTR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Specialized PMIC | Voltage Regulators |
| 生命周期状态 | 有效 | 有效 |
| 功能 | Automotive advanced airbag IC for mid/high-end applications | — |
| 封装 | 100-TQFP (14x14 mm) | 100-pin TQFP/LQFP |
| 引脚数量 | 100 | 100 pins |
| 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) | — |
| Automotive Qualification | AEC-Q100 qualified | [DATA_NEEDED: automotive qualification grade] |
| Process Technology | BCD (Bipolar-CMOS-DMOS) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| 安装类型 | Surface Mount | Surface mount |
| MSL 等级 | 3 (168 hours) | — |
| Product Type | — | Automotive battery cut-off circuit and airbag system expansion IC |
| Manufacturer | — | STMicroelectronics |
| Device Category | — | Specialized power-management interface IC |
| Package Type | — | Surface-mount LQFP |
| 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] |
| AEC-Q100 Status | — | [DATA_NEEDED: AEC-Q100 qualification status] |
| 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] |