MC34912G5AC vs MC34912G5ACR2 对比
详细并排对比 MC34912G5AC 出自 NXP Semiconductors 和 MC34912G5ACR2 出自 NXP Semiconductors。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | MC34912G5AC | MC34912G5ACR2 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Voltage Regulators | Power Management |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.10 | $3.85 |
| Product Type | System Basis Chip (SBC) with LIN transceiver | — |
| 拓扑 | SPI-controlled SBC: LIN 2.5 PHY + 5V LDO + DC motor pre-driver + current-sense amplifier | — |
| 封装 | 32-LQFP, 7x7 mm body, exposed thermal pad | 32-pin LQFP (7 mm x 7 mm) |
| Supply Voltage (VBAT) | 5.5 V to 27 V (40 V transient tolerant) | 5.5 V to 18 V (max 27 V transient) |
| Integrated LDO Output (VCC) | 5.0 V ±2%, 60 mA | — |
| LIN Transceiver Standard | LIN 2.5 / 2.1 / 2.0 / 1.3 compliant | — |
| LIN ESD (Contact, IEC 61000-4-2) | ±6 kV (gun test, 150 pF / 330 Ω) | — |
| ISO 7637 Pulse 3b Immunity | Tolerant per datasheet | — |
| DC Motor Pre-Driver Output | Gate drive for external N-MOSFET H-bridge; current sense via internal amplifier | — |
| SPI Interface | 16-bit frame, mode 0 / 1, up to 4 MHz | — |
| Window Watchdog | SPI-selectable timing | — |
| 工作温度 | -40 °C to +125 °C (ambient) | -40 C to +85 C (industrial) |
| 热关断 | Yes (overtemperature protection with SPI flag) | — |
| AEC-Q100 Qualification | Qualified (automotive grade) | — |
| MSL 等级 | 3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL level] |
| 安装类型 | Surface Mount | Surface Mount (Gull Wing) |
| RoHS 状态 | Compliant | Compliant |
| 功能 | — | System Basis Chip (SBC) with LIN transceiver, dual 5V LDOs, DC motor predriver, current sense |
| Interface / Protocol | — | SPI control + LIN 2.0/2.1/2.2 / J2602 |
| On-board LDOs | — | 2 x 5.0 V regulators, up to 200 mA each |
| Motor Predriver | — | Low-side N-channel predriver with current sense (0.11 A output current capability) |
| Wake-up Inputs | — | 4 wake pins (L1-L4) + cyclic sense + forced wake |
| Operating Modes | — | Normal, Stop, Sleep, Cyclic Sense |
| Analog MUX (AMUX) | — | Selectable battery / temperature / pin voltage monitor to MCU ADC |
| Lead-Free / Halogen-Free | — | [DATA_NEEDED: lead-free/halogen-free confirmation] |
| Terminal Form | — | GULL WING (LQFP) |
| Package Code | — | LQFP-32 |