L9678TR-S vs L9678PTR-S Comparison
Detailed side-by-side comparison of L9678TR-S by STMicroelectronics and L9678PTR-S by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9678PTR-S - Automotive Airbag SBC w/ PSI5 & Battery Cut-Off | ST
L9678PTR-S ✓ ActiveSpecification Comparison
| Parameter | L9678TR-S | L9678PTR-S |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Specialized Power ICs | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Product Type | User-configurable airbag interface IC | Automotive System Basis Chip (SBC) for airbag |
| 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 | — |
| Mounting Type | Surface mount | Surface Mount |
| 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] | -40 C to +95 C |
| Output Drive Configuration | [DATA_NEEDED: output drive and channel configuration] | — |
| Diagnostic Coverage | [DATA_NEEDED: diagnostic coverage] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| 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 |
| Package | — | 64-pin LQFP, 10x10 mm |
| AEC-Q100 Qualification | — | Yes |
| Functional Safety | — | ISO 26262 ASIL-D capable |