ISO1042 vs ISO1042DWR Comparison
Detailed side-by-side comparison of ISO1042 by Texas Instruments and ISO1042DWR 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
ISO1042 - Isolated CAN Transceiver with 70V Fault Protection | TI
ISO1042 ✓ ActiveTexas Instruments
ISO1042DWR - 5 Mbps Isolated CAN Transceiver | Texas Instruments
ISO1042DWR ✓ ActiveSpecification Comparison
| Parameter | ISO1042 | ISO1042DWR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | LIN Transceivers | Interface ICs |
| Lifecycle Status | Active | Active |
| Protocol | CAN / CAN FD | — |
| Number of Drivers | 1 | — |
| Number of Receivers | 1 | — |
| Data Rate | 5 Mbps (CAN FD) | — |
| Bus Fault Protection | ±70 V DC | 70 V |
| Common-Mode Voltage Range | ±30 V | — |
| Isolation Working Voltage | 1000 Vrms | — |
| Isolation Surge Voltage | 5000 Vrms | — |
| Supply Voltage (VCC) | 3.3 V to 5 V | — |
| Supply Voltage (VIO) | 3.3 V to 5 V | — |
| Loop Delay | 150 ns | — |
| Operating Temperature | -40°C to +125°C | — |
| Package | SOIC-8 (DW) | 16-pin SOIC (DW) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Product Type | — | Isolated CAN transceiver |
| 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 |
| Operating Temperature Range | — | -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 |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |