L9779WD-SPI-TR vs L9779 Comparação
Comparação detalhada lado a lado de L9779WD-SPI-TR por STMicroelectronics e L9779 por STMicroelectronics. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
STMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ AtivoComparação de especificações
| Parâmetro | L9779WD-SPI-TR | L9779 |
|---|---|---|
| Marca | STMicroelectronics | STMicroelectronics |
| Categoria | Voltage Regulators | Power Management |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $14,50 | $8,10 |
| Product Type | Multifunction Engine Management PMIC | — |
| Technology | BCD6S smart power | BCD6S |
| Supply Voltage (VBAT) | [DATA_NEEDED: VBAT operating range V] | — |
| Output Channels | Multiple low-side/high-side drivers (injectors, ignition, relays, lamps) | — |
| Communication Interface | SPI (daisy-chain capable) | — |
| SPI Clock Frequency | Up to 5 MHz | — |
| Faixa de temperatura de operação | -40 C to +125 C | [DATA_NEEDED: min/max temperature] |
| Encapsulamento | HiQUAD-64 (S-PQFP-G64) | 64-HiQUAD |
| Contagem de pinos | 64 | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Key Features | Reverse-battery protection on KEY_ON, MRD output, freewheeling diodes, diagnostic feedback, fail-safe outputs | — |
| Diagnostic Functions | Open-load, short-to-battery, short-to-ground, over-temperature | — |
| Qualification | Automotive grade | — |
| Tape and Reel Packaging | Yes (suffix -TR) | — |
| Status RoHS | Compliant | Compliant |
| Função | — | Multifunction IC for engine management system |
| Injector Driver Stages | — | 4 (OUT1-4) |
| Starter Relay Drivers | — | 2 (OUT13, OUT14) |
| Power Latch Mode | — | Yes |
| SEO (Start Enable Output) Mode | — | Yes |
| SPI Interface | — | Yes (L9779WD-SPI variant) |
| Operating Voltage Range | — | [DATA_NEEDED: min/max battery voltage] |
| Output Current per Injector Driver | — | [DATA_NEEDED: max current] |
| Automotive Grade | — | Yes (designed for automotive environment) |
| Nível MSL | — | [DATA_NEEDED: MSL level] |