L9779WD vs L9679P Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng L9779WD sa pamamagitan ng STMicroelectronics at L9679P sa pamamagitan ng STMicroelectronics. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
STMicroelectronics
L9779WD - Engine Management Multifunction PMIC 64-HiQUAD | ST
L9779WD ✓ Nakahanda
Pagsanggunian na paghahambing
| Parametro | L9779WD | L9679P |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Power MOSFET Drivers | Specialized PMIC |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Manufacturer | STMicroelectronics | — |
| Part Number | L9779WD | — |
| Description | Multifunction IC for engine management system | — |
| Technology | BCD6S | — |
| Packhaging | 64-pin HiQUAD power package | 100-TQFP (14x14 mm) |
| Uri ng Pagpapasok | 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 (4-wire, configurable) |
| Watchdog | SPI challenge/response with Markov chain | Internal window watchdog |
| 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) | — |
| Temperature na Operasyon | -40 C to +150 C (junction) | -40 C to +125 C (AEC-Q100) |
| Qualification | AEC-Q100 automotive grade | — |
| Tindminan RoHS | Compliant | Compliant |
| Fungsi | — | Automotive advanced airbag IC for mid/high-end applications |
| Bilang ng Pin | — | 100 |
| Pitch | — | 0.5 mm |
| Volte ng Pagbibigay | — | 5 V to 18 V nominal; up to 40 V transient |
| Battery Voltage Range | — | 6 V to 18 V (extended 4 V to 40 V for cold-crank and load-dump) |
| Squib Driver Channels | — | 4 high-side / low-side channels |
| Sensor Interface | — | Up to 4 analog sensor channels |
| Diagnostic Features | — | Squib resistance measurement, short-to-battery / short-to-ground detection, open-load detection |
| Automotive Qualification | — | AEC-Q100 qualified |
| Process Technology | — | BCD (Bipolar-CMOS-DMOS) |
| Level ng MSL | — | 3 (168 hours) |