L9779WD-SPI-TR vs L9779 Comparison
Detailed side-by-side comparison of L9779WD-SPI-TR by STMicroelectronics and L9779 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ ActiveSpecification Comparison
| Parameter | L9779WD-SPI-TR | L9779 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Voltage Regulators | Power Management |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $14.50 | $8.10 |
| Product Type | Multifunction Engine Management PMIC | — |
| Technology | BCD6S smart power | BCD6S |
| Supply Voltage (VBAT) | [DATA_NEEDED: VBAT operating range V] | — |
| Output Channels | Multiple low-side/high-side drivers (injectors, ignition, relays, lamps) | — |
| Communication Interface | SPI (daisy-chain capable) | — |
| SPI Clock Frequency | Up to 5 MHz | — |
| Operating Temperature Range | -40 C to +125 C | [DATA_NEEDED: min/max temperature] |
| Package | HiQUAD-64 (S-PQFP-G64) | 64-HiQUAD |
| Pin Count | 64 | — |
| Mounting Type | 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) | — |
| RoHS Status | Compliant | Compliant |
| Function | — | Multifunction IC for engine management system |
| Injector Driver Stages | — | 4 (OUT1-4) |
| Starter Relay Drivers | — | 2 (OUT13, OUT14) |
| Power Latch Mode | — | Yes |
| SEO (Start Enable Output) Mode | — | Yes |
| SPI Interface | — | Yes (L9779WD-SPI variant) |
| Operating Voltage Range | — | [DATA_NEEDED: min/max battery voltage] |
| Output Current per Injector Driver | — | [DATA_NEEDED: max current] |
| Automotive Grade | — | Yes (designed for automotive environment) |
| MSL Level | — | [DATA_NEEDED: MSL level] |