L9679P vs L9678PTR-S 比較

詳細並排比較 L9679P 由 STMicroelectronics 與 L9678PTR-S 由 STMicroelectronics. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況,以找出最符合您設計需求的元件。

STMicroelectronics
L9679P L9679P - Automotive Airbag IC, 100-TQFP | STMicroelectronics

L9679P - Automotive Airbag IC, 100-TQFP | STMicroelectronics

L9679P ✓ 啟用中
STMicroelectronics
L9678PTR-S L9678PTR-S - Automotive Airbag SBC w/ PSI5 & Battery Cut-Off | ST

L9678PTR-S - Automotive Airbag SBC w/ PSI5 & Battery Cut-Off | ST

L9678PTR-S ✓ 啟用中

規格比較

參數 L9679P L9678PTR-S
品牌 STMicroelectronics STMicroelectronics
類別 Specialized PMIC Power MOSFET Drivers
生命週期狀態 啟用中 啟用中
功能 Automotive advanced airbag IC for mid/high-end applications —
封裝 100-TQFP (14x14 mm) 64-pin LQFP, 10x10 mm
腳位數 100 —
Pitch 0.5 mm —
供應電壓 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 —
工作溫度 -40 C to +125 C (AEC-Q100) —
Automotive Qualification AEC-Q100 qualified —
Process Technology BCD (Bipolar-CMOS-DMOS) —
RoHS 狀態 Compliant Compliant
安裝類型 Surface Mount Surface Mount
MSL 等級 3 (168 hours) —
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
工作溫度範圍 — -40 C to +95 C
AEC-Q100 Qualification — Yes
Functional Safety — ISO 26262 ASIL-D capable

資料表與資源

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