ISO7742FDBQR vs ISO7842FDWW Comparison
Detailed side-by-side comparison of ISO7742FDBQR by Texas Instruments and ISO7842FDWW 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
ISO7742FDBQR - 100Mbps 4-Ch Reinforced Digital Isolator | TI
ISO7742FDBQR ✓ Active
Specification Comparison
| Parameter | ISO7742FDBQR | ISO7842FDWW |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Digital Isolators | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.35 | $2.19 |
| Isolation Type | Reinforced (robust-EMC) | — |
| Isolation Rating | 3000 Vrms | — |
| Number of Channels | 4 (2 forward / 2 reverse) | 4 (2 forward, 2 reverse) |
| Max Data Rate | 100 Mbps | — |
| CMTI | 85 kV/us minimum | 100 kV/µs |
| Supply Voltage Range (VCCI) | 2.25 V to 5.5 V | — |
| Supply Voltage Range (VDD) | 2.25 V to 5.5 V | — |
| Fail-Safe Output | Default low (F suffix) | — |
| Operating Temperature | -55C to +125C | — |
| Package | 16-SSOP (DBQ), 3.90 mm width | — |
| Mounting Type | Surface Mount | Surface Mount |
| Isolation Technology | Capacitive (oxide barrier) | — |
| Barrier Lifetime | > 30 years at rated working voltage | — |
| Integrated Isolated Power | No | — |
| Rating | Catalog | — |
| Series | ISO774x | — |
| Isolation Voltage | — | 8000 VPK |
| Isolation Rating (Vrms) | — | 5700 Vrms |
| Data Rate | — | 100 Mbps |
| Propagation Delay | — | 11 ns (typical) |
| Supply Voltage Range | — | 2.25 V to 5.5 V |
| Level Translation | — | 2.25 V to 5.5 V |
| Operating Temperature Range | — | -55°C to +125°C |
| Power Consumption | — | 1.7 mA per channel at 1 Mbps (typical) |
| Package Type | — | SOIC-16 (DWW) extra-wide body |
| Creepage Distance | — | 14.5 mm |
| Certifications | — | VDE, CSA, CQC, TUV (reinforced) |
| RoHS Status | — | Compliant |