L9678PTR-S vs L9753CAXPTR Comparison
Detailed side-by-side comparison of L9678PTR-S by STMicroelectronics and L9753CAXPTR 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 ✓ ActiveSTMicroelectronics
L9753CAXPTR - Multi-Channel Engine Control PMIC | STMicroelectronics
L9753CAXPTR ✓ ActiveSpecification Comparison
| Parameter | L9678PTR-S | L9753CAXPTR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.50 | $6.95 |
| Product Type | Automotive System Basis Chip (SBC) for airbag | Automotive Engine Control PMIC / Multi-channel Driver |
| 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 | — |
| Operating Temperature Range | -40 C to +95 C | -40C to +150C (AEC-Q100 Grade 1, Tj max) |
| Package | 64-pin LQFP, 10x10 mm | PowerSSO-36 with exposed thermal pad |
| Mounting Type | Surface Mount | Surface Mount |
| AEC-Q100 Qualification | Yes | Yes - Grade 1 |
| Functional Safety | ISO 26262 ASIL-D capable | — |
| RoHS Status | Compliant | — |
| Number of High-side Drivers | — | 3 pre-drivers (N-channel external MOSFETs) |
| Number of Low-side Drivers | — | 8 N-channel MOSFET drivers |
| Supply Voltage Range | — | 4.5 V to 36 V (load-dump tolerant to 40 V) |
| Output Configuration | — | 3:8 High-side pre-driver / Low-side driver |
| Communication Interface | — | SPI (diagnostics and fault flags) |
| MSL Level | — | 3 (per JEDEC J-STD-020) |
| RoHS Compliance | — | Compliant |
| Lead-Free | — | Yes |
| Charge Pump | — | Integrated, for N-channel high-side gate drive |
| Diagnostics | — | Per-channel open-load, short-to-ground, short-to-battery, thermal warning |
| Manufacturer | — | STMicroelectronics |