L9678TR-S vs L9678P Comparison
Detailed side-by-side comparison of L9678TR-S by STMicroelectronics and L9678P by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9678P - Automotive Airbag System Basis IC | STMicroelectronics (Tape & Reel)
L9678P ✓ ActiveSpecification Comparison
| Parameter | L9678TR-S | L9678P |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Specialized Power ICs | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Product Type | User-configurable airbag interface IC | Automotive Airbag System Basis IC (SBI) |
| 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] | — |
| Package | — | 64-LQFP (10x10 mm) |
| Operating Voltage (VBAT) | — | 6 V to 18 V (load-dump tolerant up to 40 V) |
| Integrated Linear Regulator 1 | — | 5 V with external pass transistor |
| Integrated Linear Regulator 2 | — | 3.3 V fully integrated |
| Optional Regulator | — | 7.2 V via external pass transistor (for PSI5 sensor supply) |
| Satellite Sensor Interface Channels | — | 4 channels (analog / PSI5 selectable) |
| PSI5 Support | — | Yes (Manchester-coded remote sensor interface) |
| Battery Cut-off Switch | — | Yes (high-side) |
| Energy Reserve Management | — | Yes (external reservoir capacitor) |
| VDDQ Supply Pins | — | 2 (5 V and 3.3 V I/O compatible) |
| SPI Control Interface | — | Yes (MCU communication, watchdog-linked) |
| Automotive Grade | — | AEC-Q100 capable |
| MSL Level | — | 3 (168 hours) |