L9678P vs L9678TR-S Comparison
Detailed side-by-side comparison of L9678P 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
L9678P - Automotive Airbag System Basis IC | STMicroelectronics (Tape & Reel)
L9678P ✓ ActiveSpecification Comparison
| Parameter | L9678P | L9678TR-S |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Power MOSFET Drivers | Specialized Power ICs |
| Lifecycle Status | Active | Active |
| Product Type | Automotive Airbag System Basis IC (SBI) | User-configurable airbag interface IC |
| Package | 64-LQFP (10x10 mm) | — |
| Operating Voltage (VBAT) | 6 V to 18 V (load-dump tolerant up to 40 V) | — |
| Operating Temperature Range | -40 C to +95 C | [DATA_NEEDED: operating temperature range] |
| 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 | — |
| Mounting Type | Surface Mount | Surface mount |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| 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] |
| Output Drive Configuration | — | [DATA_NEEDED: output drive and channel configuration] |
| Diagnostic Coverage | — | [DATA_NEEDED: diagnostic coverage] |
| REACH Status | — | [DATA_NEEDED: REACH status] |