L9779WDAT2 vs L9679P Comparaison
Comparaison détaillée côte à côte de L9779WDAT2 par STMicroelectronics et L9679P 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 ✓ Actif
Comparaison des spécifications
| Paramètre | L9779WDAT2 | L9679P |
|---|---|---|
| Marque | STMicroelectronics | STMicroelectronics |
| Catégorie | Power Management | Specialized PMIC |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $7,95 | $6,18 |
| Product Type | Multifunction Automotive Power Management IC (PMIC) | — |
| Fonction | Engine management system-basis chip with integrated drivers | Automotive advanced airbag IC for mid/high-end applications |
| Supply Voltage Range | 2.9 V to 5.5 V (main logic supply) | — |
| Communication Interface | SPI (Serial Peripheral Interface) | SPI (4-wire, configurable) |
| Process Technology | BCD6S (ST proprietary mixed-signal) | BCD (Bipolar-CMOS-DMOS) |
| Boîtier | 64-pin HiQUAD (HQFP-64) power package with exposed pad | 100-TQFP (14x14 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Output Channels | Configurable power stages + OUT21-OUT28 stepper/driver stages | — |
| Integrated Regulators | 5V and 3.3V linear regulators (typ.) | — |
| Watchdog | Integrated SPI-configurable watchdog timer | Internal window watchdog |
| 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.) | — |
| AEC-Q100 Qualification | Qualified (automotive grade) | — |
| Statut RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Niveau MSL | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] | 3 (168 hours) |
| Nombre de broches | — | 100 |
| Pitch | — | 0.5 mm |
| Tension d'alimentation | — | 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 |
| Température de fonctionnement | — | -40 C to +125 C (AEC-Q100) |
| Automotive Qualification | — | AEC-Q100 qualified |