MC33912BAC vs MC34912BAC Comparison
Detailed side-by-side comparison of MC33912BAC by NXP Semiconductors and MC34912BAC 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
MC33912BAC - LIN SBC with DC Motor Pre-Driver | NXP Semiconductors
MC33912BAC ✗ End of LifeNXP Semiconductors
MC34912BAC - LIN System Basis Chip with DC Motor Pre-Driver | NXP
MC34912BAC ObsoleteSpecification Comparison
| Parameter | MC33912BAC | MC34912BAC |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Voltage Regulators | Voltage Regulators |
| Lifecycle Status | End of Life | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.35 | $2.10 |
| Function | LIN System Basis Chip (SBC) with DC motor pre-driver and current sense | LIN System Basis Chip with DC Motor Pre-Driver and Current Sense |
| Communication Interface | SPI (configuration/diagnostics), LIN 2.0/2.1 (physical layer) | — |
| Supply Voltage Range | 5.5 V to 27 V | 5.5 V to 18 V |
| Integrated LDO Output | 5.0 V / 50 mA | — |
| Current Consumption (typical) | 4.5 mA | — |
| DC Motor Pre-Driver | Low-side pre-driver for H-bridge control | Yes (low-side / H-bridge pre-driver) |
| Relay Drivers | 2 x low-side, 1.5 ohm typical RDSon | — |
| Current Sense Amplifier | Integrated, adjustable gain, SPI-readable | Yes (internal) |
| Watchdog | Selectable window watchdog | Selectable timing window via SPI |
| LIN Bus Compliance | LIN 2.0 / LIN 2.1 / ISO 9141 physical layer | — |
| ESD Performance (LIN pin) | IEC 61000-4-2, +/-6 kV min (gun test, 150 pF / 330 ohm) | — |
| ISO Pulse Immunity | ISO 7637 pulse 3b compliant | — |
| Package | 32-pin LQFP (exposed pad) | 32-LQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | Tray |
| Operating Temperature | -40C to +125C (automotive grade) | [DATA_NEEDED: temperature grade] |
| RoHS Status | Compliant | — |
| Interface | — | SPI (Serial Peripheral Interface) |
| LIN Transceiver | — | Yes (LIN physical layer, ISO 9141 / SAE J2602) |
| Number of LDOs | — | 2 x 5.0 V low-dropout regulators |
| Primary LDO Output | — | 5.0 V / 60 mA |
| Secondary LDO Output | — | 5.0 V / 20 mA |
| Supply Current (typical) | — | 4.5 mA |
| ESD Protection (LIN pin, contact) | — | +/-6.0 kV minimum (IEC 61000-4-2 gun test, 150 pF / 330 ohm) |
| ISO 7637 Pulse 3b Immunity | — | Yes |
| Lead-Free / RoHS | — | Per NXP product page |