L9779WD-SPI-TR vs L9779WDAT2 Comparaison
Comparaison détaillée côte à côte de L9779WD-SPI-TR par STMicroelectronics et L9779WDAT2 par STMicroelectronics. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
STMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ ActifSTMicroelectronics
L9779WDAT2 - Multifunction Engine Management PMIC | STMicroelectronics
L9779WDAT2 ✓ ActifComparaison des spécifications
| Paramètre | L9779WD-SPI-TR | L9779WDAT2 |
|---|---|---|
| Marque | STMicroelectronics | STMicroelectronics |
| Catégorie | Voltage Regulators | Power Management |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $14,50 | $7,95 |
| Product Type | Multifunction Engine Management PMIC | Multifunction Automotive Power Management IC (PMIC) |
| Technology | BCD6S smart power | — |
| Supply Voltage (VBAT) | [DATA_NEEDED: VBAT operating range V] | — |
| Output Channels | Multiple low-side/high-side drivers (injectors, ignition, relays, lamps) | Configurable power stages + OUT21-OUT28 stepper/driver stages |
| Communication Interface | SPI (daisy-chain capable) | SPI (Serial Peripheral Interface) |
| SPI Clock Frequency | Up to 5 MHz | — |
| Plage de température de fonctionnement | -40 C to +125 C | -40 C to +150 C (AEC-Q100 automotive grade-0, typ.) |
| Boîtier | HiQUAD-64 (S-PQFP-G64) | 64-pin HiQUAD (HQFP-64) power package with exposed pad |
| Nombre de broches | 64 | — |
| Type de montage | 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) | — |
| Statut RoHS | Compliant | Compliant |
| Fonction | — | Engine management system-basis chip with integrated drivers |
| Supply Voltage Range | — | 2.9 V to 5.5 V (main logic supply) |
| Process Technology | — | BCD6S (ST proprietary mixed-signal) |
| Integrated Regulators | — | 5V and 3.3V linear regulators (typ.) |
| Watchdog | — | Integrated SPI-configurable watchdog timer |
| Driver Type | — | High-side / low-side configurable predrivers for external N-MOSFETs |
| AEC-Q100 Qualification | — | Qualified (automotive grade) |
| Lead-Free | — | Yes |
| Niveau MSL | — | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] |