L9678 vs L9678TR Comparison

Detailed side-by-side comparison of L9678 by STMicroelectronics and L9678TR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

STMicroelectronics
L9678 L9678 - Automotive Airbag System IC | STMicroelectronics

L9678 - Automotive Airbag System IC | STMicroelectronics

L9678 ✓ Active

Specification Comparison

Parameter L9678 L9678TR
Brand STMicroelectronics STMicroelectronics
Category Interface ICs Voltage Regulators
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $8.10 $3.51
Function Airbag System IC —
Package TQFP-64 LQFP-64 (10x10 mm)
Supply Voltage 5.5 V to 18 V —
Squib Driver Channels 2 Dual high-side/low-side drivers with diagnostic
Squib Firing Current 1.2 A to 2.0 A (programmable) —
DC-DC Converter Output 20 V to 35 V —
SPI Interface 16-bit —
Watchdog Timer Yes —
Microcontroller Voltage Regulator 5 V —
Operating Temperature -40°C to +125°C -40 C to +95 C ambient
Automotive Grade AEC-Q100 —
RoHS Compliant Yes —
Mounting Type Surface Mount Surface Mount
Number of Pins 64 —
MSL Level 3 [DATA_NEEDED: moisture sensitivity level]
Product Type — System Basis Chip (SBC) for Airbag Applications
Operating Input Voltage — 6 V to 35 V
LDO Output Voltage — 5 V / 3.3 V selectable
LDO Output Current — [DATA_NEEDED: LDO output current rating]
Watchdog Type — Windowed watchdog, programmable timeout
SPI Interface Speed — Up to 5 MHz
RoHS Status — Compliant
AEC-Q100 Qualification — Qualified
Functional Safety — ASIL-B capable
Process Technology — BCD (Bipolar-CMOS-DMOS)

Datasheets & Resources

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