ISO1042DWR vs ISO1042QDWVRQ1 Comparison
Detailed side-by-side comparison of ISO1042DWR by Texas Instruments and ISO1042QDWVRQ1 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ISO1042DWR - 5 Mbps Isolated CAN Transceiver | Texas Instruments
ISO1042DWR ✓ ActiveTexas Instruments
ISO1042QDWVRQ1 - Isolated CAN Transceiver 5Mbps 8-SOIC | TI
ISO1042QDWVRQ1 ✓ ActiveSpecification Comparison
| Parameter | ISO1042DWR | ISO1042QDWVRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | Isolated CAN transceiver | Isolated CAN Transceiver |
| Bus Fault Protection | 70 V | — |
| Maximum Data Rate | 5 Mbps | — |
| Logic Supply Voltage Range | 1.8 V to 5.5 V | — |
| Isolation Rating | Basic and reinforced | — |
| Working Isolation Voltage | 1060 Vrms | — |
| Surge Isolation Voltage | 6000 VPK | — |
| Package | 16-pin SOIC (DW) | SOIC-8 (DWV) 5.85 x 6.5 mm wide-body, 8 pins |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 °C to +125 °C | -40 C to +125 C |
| CAN Interface Type | 1/1 transceiver, half CAN bus | — |
| Data Rate Support | Flexible data rate | — |
| Isolation Function | Galvanic isolation between logic and bus sides | — |
| Bus Protection | 70-V bus fault protection | — |
| Manufacturer Product Page | Texas Instruments ISO1042 | — |
| Reference Price at LCSC | $1.5703 as of 2026-10-29 | — |
| Starting Price at FindMyChip | $1.47 as of 2026-10-29 | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| Protocol | — | CAN, CAN FD per ISO 11898-2 (2016) |
| Number of Channels | — | 1/1 (half duplex) |
| Data Rate (max) | — | 5 Mbps (CAN FD flexible data rate) |
| Isolation Voltage | — | 2.5 kV RMS (per VDE 0884-11) |
| Bus Fault Protection (DC) | — | ±70 V |
| Common-Mode Voltage Range | — | ±30 V |
| Common-Mode Transient Immunity (CMTI) | — | 250 kV/us typical |
| Logic-Side Supply (VCC1) | — | 1.7 V to 5.5 V |
| Bus-Side Supply (VCC2) | — | 4.5 V to 5.5 V |
| MSL Level | — | [DATA_NEEDED: MSL level] |
| Automotive Qualification | — | AEC-Q100 Grade 1 |
| Lead-Free / Halogen-Free | — | Yes / Yes |