L9678TR vs L9678TR-S Comparison

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

STMicroelectronics
L9678TR-S L9678TR-S - User-Configurable Airbag IC | STMicroelectronics

L9678TR-S - User-Configurable Airbag IC | STMicroelectronics

L9678TR-S ✓ Active

Specification Comparison

Parameter L9678TR L9678TR-S
Brand STMicroelectronics STMicroelectronics
Category Voltage Regulators Specialized Power ICs
Lifecycle Status Active Active
Product Type System Basis Chip (SBC) for Airbag Applications User-configurable airbag interface IC
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 —
Squib Driver Channels Dual high-side/low-side drivers with diagnostic —
Operating Temperature -40 C to +95 C ambient —
Package LQFP-64 (10x10 mm) —
Mounting Type Surface Mount Surface mount
MSL Level [DATA_NEEDED: moisture sensitivity level] —
RoHS Status Compliant [DATA_NEEDED: RoHS status]
AEC-Q100 Qualification Qualified —
Functional Safety ASIL-B capable —
Process Technology BCD (Bipolar-CMOS-DMOS) —
Device Family — L9678
Application — Automotive occupant-restraint and airbag control systems
Automotive Qualification Series — AEC-Q100 series
Pin Count — 64 pins
Package Type — 64-pin LQFP
Shipping Format — Tray
Production Status — In full production
Datasheet Revision — DocID025869 Rev 3
Datasheet Publication Date — 2014-02-19
Datasheet File Size — 2890 kB
Verified Unit Price — $2.0553 as of 2026-10-30
Supply Voltage Range — [DATA_NEEDED: supply voltage range]
Operating Temperature Range — [DATA_NEEDED: operating temperature range]
Output Drive Configuration — [DATA_NEEDED: output drive and channel configuration]
Diagnostic Coverage — [DATA_NEEDED: diagnostic coverage]
REACH Status — [DATA_NEEDED: REACH status]

Datasheets & Resources

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