ISO1042DWR vs ISO1432DW Comparison
Detailed side-by-side comparison of ISO1042DWR by Texas Instruments and ISO1432DW 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
ISO1432DW - 12Mbps Isolated Full-Duplex RS-485/RS-422 Transceiver | TI
ISO1432DW ✓ ActiveSpecification Comparison
| Parameter | ISO1042DWR | ISO1432DW |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Drivers, Receivers, Transceivers |
| Lifecycle Status | Active | Active |
| Product Type | 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) | 16-pin SOIC (DW) |
| Mounting Type | Surface Mount | Surface Mount |
| 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 | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| Function | — | Transceiver, Isolated |
| Protocol | — | RS-422, RS-485 |
| Number of Drivers/Receivers | — | 1/1 |
| Duplex | — | Full |
| Data Rate (max) | — | 12 Mbps |
| Isolation Voltage | — | 5000 Vrms (reinforced) |
| Supply Voltage (Vcc1, Vcc2) | — | 3 V to 5.5 V |
| Operating Temperature | — | -40 °C to +125 °C |
| Receiver Hysteresis | — | [DATA_NEEDED: typical value] |
| Bus Pin ESD (HBM) | — | [DATA_NEEDED: HBM rating] |
| Common-Mode Transient Immunity | — | [DATA_NEEDED: CMTI value] |
| UL Recognition | — | UL 1577 recognized |
| Lead-Free | — | Yes |
| MSL Level | — | [DATA_NEEDED: MSL rating] |