L9678PTR-S vs L9679P مقایسه
مقایسه دقیق کنار به کنار L9678PTR-S توسط STMicroelectronics و L9679P توسط STMicroelectronics. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
STMicroelectronics
L9678PTR-S - Automotive Airbag SBC w/ PSI5 & Battery Cut-Off | ST
L9678PTR-S ✓ فعال
مقایسه مشخصات
| پارامتر | L9678PTR-S | L9679P |
|---|---|---|
| برند | STMicroelectronics | STMicroelectronics |
| دسته‌بندی | Power MOSFET Drivers | Specialized PMIC |
| وضعیت چرخه عمر | فعال | فعال |
| Product Type | Automotive System Basis Chip (SBC) for airbag | — |
| 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 | — |
| محدوده دمای کاری | -40 C to +95 C | — |
| بسته‌بندی | 64-pin LQFP, 10x10 mm | 100-TQFP (14x14 mm) |
| نوع نصب | Surface Mount | Surface Mount |
| AEC-Q100 Qualification | Yes | — |
| Functional Safety | ISO 26262 ASIL-D capable | — |
| وضعیت RoHS | Compliant | Compliant |
| عملکرد | — | Automotive advanced airbag IC for mid/high-end applications |
| تعداد پایه | — | 100 |
| Pitch | — | 0.5 mm |
| ولتاژ تغذیه | — | 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 |
| دمای کاری | — | -40 C to +125 C (AEC-Q100) |
| Automotive Qualification | — | AEC-Q100 qualified |
| Process Technology | — | BCD (Bipolar-CMOS-DMOS) |
| سطح MSL | — | 3 (168 hours) |