L9779WD vs L9779WD-SPI-TR Сравнение
Подробное сравнение бок о бок L9779WD от STMicroelectronics и L9779WD-SPI-TR от STMicroelectronics. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
STMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ АктивенСравнение характеристик
| Параметр | L9779WD | L9779WD-SPI-TR |
|---|---|---|
| Бренд | STMicroelectronics | STMicroelectronics |
| Категория | Power MOSFET Drivers | Voltage Regulators |
| Статус жизненного цикла | Активен | Активен |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $5,85 | $14,50 |
| Manufacturer | STMicroelectronics | — |
| Part Number | L9779WD | — |
| Description | Multifunction IC for engine management system | — |
| Technology | BCD6S | BCD6S smart power |
| Корпус | 64-pin HiQUAD power package | HiQUAD-64 (S-PQFP-G64) |
| Тип монтажа | Surface Mount (Power Package) | Surface Mount |
| Supply Voltage (VSUP) | 6 V to 18 V (40 V transient) | — |
| 5V MCU Regulator | 5 V nominal, up to 250 mA | — |
| 5V Sensor Supply | 5 V nominal, up to 150 mA | — |
| Communication Interface | SPI (serial peripheral interface) | SPI (daisy-chain capable) |
| Watchdog | SPI challenge/response with Markov chain | — |
| Injection Predrivers | 4 channels (INJ1-INJ4) | — |
| Ignition Predrivers | Integrated | — |
| Stepper Predriver | 2 channels (idle air control / throttle) | — |
| Relay Drivers | Main relay, oil/oxygen sensor relay | — |
| Tachometer / Hall Input | TACH | — |
| Reverse Battery Protection | External diode on KEY_ON (internal pull-down) | — |
| Рабочая температура | -40 C to +150 C (junction) | — |
| Qualification | AEC-Q100 automotive grade | Automotive grade |
| Статус RoHS | Compliant | Compliant |
| Product Type | — | Multifunction Engine Management PMIC |
| Supply Voltage (VBAT) | — | [DATA_NEEDED: VBAT operating range V] |
| Output Channels | — | Multiple low-side/high-side drivers (injectors, ignition, relays, lamps) |
| SPI Clock Frequency | — | Up to 5 MHz |
| Диапазон рабочих температур | — | -40 C to +125 C |
| Число выводов | — | 64 |
| 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 |
| Tape and Reel Packaging | — | Yes (suffix -TR) |