L9779 vs L9779WD-SPI-TR 比較
詳細並排比較 L9779 由 STMicroelectronics 與 L9779WD-SPI-TR 由 STMicroelectronics. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
STMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ 啟用中規格比較
| 參數 | L9779 | L9779WD-SPI-TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 類別 | Power Management | Voltage Regulators |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 功能 | Multifunction IC for engine management system | — |
| Technology | BCD6S | BCD6S smart power |
| 封裝 | 64-HiQUAD | HiQUAD-64 (S-PQFP-G64) |
| 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] | — |
| 工作溫度範圍 | [DATA_NEEDED: min/max temperature] | -40 C to +125 C |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| Automotive Grade | Yes (designed for automotive environment) | — |
| MSL 等級 | [DATA_NEEDED: MSL level] | — |
| Product Type | — | Multifunction Engine Management PMIC |
| 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 |
| 腳位數 | — | 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) |