MC34905CS3EK vs MC34903CS3EK Comparison
Detailed side-by-side comparison of MC34905CS3EK by NXP Semiconductors and MC34903CS3EK 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 | MC34905CS3EK | MC34903CS3EK |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Power Management | Voltage Regulators |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.72 | $4.85 |
| Function | System Basis Chip (SBC) with HS-CAN, LIN, dual LDO | System Basis Chip (SBC) - CAN/LIN + LDOs |
| Number of LDOs | 2 | 2 x 3.3 V / 1 x 5 V auxiliary |
| LDO Output Voltage | 3.3 V (both rails) | — |
| LDO Output Current | 400 mA per channel | — |
| Input Voltage Range (VBAT) | 5.5 V to 28 V (load-dump tolerant) | — |
| CAN Interface | HS-CAN ISO 11898-5, 1 Mbps | — |
| LIN Interface | LIN 2.0/2.1 compliant | — |
| Wake-up Sources | 3/4 (CAN, LIN, timer, wake-up pin) | — |
| Operating Temperature | -40 C to +125 C | -40 C to +125 C |
| Package | 32-pin SOIC-EP | 32-pin SOIC-EP (exposed pad) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 Qualification | Qualified | — |
| Quiescent Current (Sleep) | [DATA_NEEDED: sleep Iq in uA] | — |
| Output Voltage Accuracy | 3.234 V to 3.4 V (3.3 V +/-3%) | — |
| Supply Voltage Range | — | 5.5 V to 28 V |
| LDO Output Current (3.3 V) | — | 400 mA per rail |
| Auxiliary LDO Output | — | 5 V / 100 mA |
| CAN Transceiver | — | High-speed, 1 Mbps |
| LIN Transceiver | — | LIN 2.x compliant |
| Wake-up Inputs | — | 2 or 3 (LIN / CAN / WAKE pin, hardware-selectable) |
| Interface | — | SPI for configuration and diagnostics |
| Reset / Watchdog | — | Programmable |
| Typical Quiescent Current | — | 2 mA (per FindIC listing) |