L9678TR vs L9678PTR Comparación
Comparación detallada lado a lado de L9678TR por STMicroelectronics y L9678PTR por STMicroelectronics. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
STMicroelectronics
L9678TR - Automotive SBC for Airbag Systems | STMicroelectronics
L9678TR ✓ ActivoSTMicroelectronics
L9678PTR - Automotive Airbag System Basis IC | STMicroelectronics
L9678PTR ✓ ActivoComparación de especificaciones
| Parámetro | L9678TR | L9678PTR |
|---|---|---|
| Marca | STMicroelectronics | STMicroelectronics |
| Categoría | Voltage Regulators | Power MOSFET Drivers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $3,51 | $5,19 |
| Product Type | System Basis Chip (SBC) for Airbag Applications | Automotive Airbag System Basis IC (SBI) |
| 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 | — |
| Temperatura de funcionamiento | -40 C to +95 C ambient | — |
| Encapsulado | LQFP-64 (10x10 mm) | 64-LQFP (10x10 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Nivel MSL | [DATA_NEEDED: moisture sensitivity level] | 3 (168 hours) |
| Estado RoHS | Compliant | Compliant |
| AEC-Q100 Qualification | Qualified | — |
| Functional Safety | ASIL-B capable | — |
| Process Technology | BCD (Bipolar-CMOS-DMOS) | — |
| Operating Voltage (VBAT) | — | 6 V to 18 V (load-dump tolerant up to 40 V) |
| Rango de temperatura de funcionamiento | — | -40 C to +95 C |
| 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 |