ISO1042BDWR vs ISO1042DWR Comparison
Detailed side-by-side comparison of ISO1042BDWR 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
ISO1042BDWR - Isolated CAN Transceiver, 5Mbps, ±70V Bus Fault | TI (Tape & Reel)
ISO1042BDWR ✓ ActiveTexas Instruments
ISO1042DWR - 5 Mbps Isolated CAN Transceiver | Texas Instruments
ISO1042DWR ✓ ActiveSpecification Comparison
| Parameter | ISO1042BDWR | ISO1042DWR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Voltage Regulators | Interface ICs |
| Lifecycle Status | Active | Active |
| Protocol | CAN, CAN FD | — |
| Number of Transceivers | 1 | — |
| Data Rate | 5 Mbps (CAN FD) | — |
| Isolation Voltage | 5000 VRMS | — |
| Bus Fault Protection | ±70 V DC | 70 V |
| Common-Mode Voltage Range | ±30 V | — |
| Supply Voltage (VCC1) | 1.8 V to 5.5 V | — |
| Supply Voltage (VCC2) | 4.5 V to 5.5 V | — |
| Operating Temperature | -40C to +125C | — |
| Package | 16-SOIC (DW) Wide-Body | 16-pin SOIC (DW) |
| Mounting Type | Surface Mount | Surface Mount |
| Pin Count | 16 | — |
| ESD Protection | [DATA_NEEDED: ESD HBM/CDM rating] | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Compliance | ISO 11898-2 (2016) | — |
| 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] |