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