MCZ33812EK vs MCZ33812AEK Comparison
Detailed side-by-side comparison of MCZ33812EK by NXP Semiconductors and MCZ33812AEK by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
NXP Semiconductors
MCZ33812EK - Multifunction Ignition & Injector Driver SOIC-32 | NXP
MCZ33812EK ✓ ActiveNXP Semiconductors
MCZ33812AEK - Multifunctional Ignition/Injector Driver | NXP
MCZ33812AEK ✓ ActiveSpecification Comparison
| Parameter | MCZ33812EK | MCZ33812AEK |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.50 | $4.65 |
| Device Type | Multifunctional Ignition and Injector Driver (Engine Control Analog Power IC) | — |
| Supply Voltage (VSUP) | 4.7 V to 36 V | — |
| Regulated MCU Supply (VCC) | +5.0 V pre-regulator | — |
| Low-Side Driver Current | 1 A per output (3 outputs) | 1.0 A typical continuous per channel |
| Number of Low-Side Drivers | 3 | — |
| Pre-driver | 1 (ignition pre-driver) | — |
| Diagnostic Interface | ISO 9141 K-Line transceiver | — |
| MCU Interface | Parallel | — |
| Watchdog | Yes (MCU watchdog circuit) | — |
| Operating Temperature | -40 °C to +125 °C | -40 C to +125 C (AEC-Q100 Grade 1) |
| Package | SOIC-32 with Exposed Pad (SOIC-32-EP / HSSOP-32, 0.65 mm pitch) | 32-SOIC-EP (HSSOP with exposed pad) |
| Mounting Type | Surface Mount | Surface Mount |
| Pin Count | 32 | 32 |
| RoHS Status | RoHS Compliant | — |
| Temperature Grade | Automotive | — |
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) | — |
| Function | — | Multifunctional Ignition and Injector Driver IC |
| Topology | — | 3 Low-Side Drivers + 1 Pre-Driver + 5V Pre-Regulator + K-Line |
| Internal Pre-Regulator | — | +5.0 V ±2% for MCU supply |
| Pre-Driver | — | External IGBT gate driver for ignition coil |
| Communication Interface | — | SPI (control) + K-Line / ISO 9141 (diagnostics) |
| Watchdog Timer | — | Integrated MCU supervisor with windowed watchdog |
| Supply Voltage Range | — | 4.5 V to 36 V load-dump tolerant |
| Automotive Qualification | — | AEC-Q100 Grade 1 |
| MSL Level | — | 3 (per JEDEC J-STD-020) |
| Lead-Free / RoHS | — | Lead-Free, RoHS Compliant |
| Diagnostic Compliance | — | ISO 9141 / K-Line OBD-II compatible |