MCZ33989EG vs MCZ33742SEG Comparison
Detailed side-by-side comparison of MCZ33989EG by NXP Semiconductors and MCZ33742SEG by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MCZ33989EG | MCZ33742SEG |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Voltage Regulators | Power Management |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.21 | $3.35 |
| Function | System Basis Chip with HS-CAN Transceiver | System Basis Chip with HS-CAN Transceiver & 5.0 V LDO |
| Interface | CAN, SPI | — |
| Supply Voltage (VSUP) | [DATA_NEEDED: VSUP operating range] | — |
| Number of Voltage Regulators | 2 | — |
| CAN Data Rate | Up to 1 Mbaud | 1.0 Mbps (CAN 2.0A/B compliant, ISO 11898-5) |
| Wake-up Inputs | 4 high-voltage inputs | — |
| SPI Interface | Yes (MCU configuration and status) | — |
| VSUP Monitoring | Undervoltage/overvoltage fault detection | — |
| Number of Pins | 28 | — |
| Package | 28-SOIC (0.295 inch, 7.50 mm width) | 28-SOIC (0.295" / 7.50 mm width) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tube | Tube |
| Lead Free Status | Lead Free | — |
| RoHS Status | RoHS Compliant | Compliant |
| Target Application | Automotive Engine Control Unit (ECU) | — |
| Supply Voltage (VCC) | — | 5.5 V to 18 V (5.5 V–27 V tolerant, 40 V load-dump rated) |
| Supply Current (typ) | — | 42 mA |
| SPI Control Frequency | — | up to 4.0 MHz |
| On-board LDO Output Voltage | — | 5.0 V (fixed) |
| LDO Current Limit | — | Yes (with current limiting) |
| Overtemperature Prewarning | — | Yes |
| Reset Output | — | Yes (LDO output monitoring & reset) |
| Output Drive Type | — | High-side drive with sense input |
| Bus Diagnostic | — | TXD dominant timeout, bus-fault detection |
| Operating Temperature | — | -40 °C to +125 °C |