ISO7742DBQR vs ISO7762FDBQR Comparison
Detailed side-by-side comparison of ISO7742DBQR by Texas Instruments and ISO7762FDBQR 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
ISO7742DBQR - Quad-Channel Digital Isolator, 100Mbps, 3kVrms | Texas Instruments
ISO7742DBQR ✓ ActiveTexas Instruments
ISO7762FDBQR - 6-Ch 100Mbps Reinforced Digital Isolator | TI
ISO7762FDBQR ✓ ActiveSpecification Comparison
| Parameter | ISO7742DBQR | ISO7762FDBQR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.10 | $2.88 |
| Number of Channels | 4 | 6 (4 forward / 2 reverse) |
| Channel Configuration | 2 Forward / 2 Reverse (2/2) | — |
| Isolation Rating | 3000 Vrms (UL 1577, DBQ package) | — |
| Data Rate | 100 Mbps | 100 Mbps |
| Common-Mode Transient Immunity (CMTI) | 85 kV/µs (minimum) | 85 kV/µs (minimum) |
| Propagation Delay (typical) | 11 ns (5V operation) | — |
| Pulse-Width Distortion (max) | 2.5 ns | — |
| Supply Voltage Range (VCC1, VCC2) | 2.25 V to 5.5 V | — |
| Quiescent Current per Channel (typ @ 1 Mbps) | 100 µA | — |
| Operating Temperature Range | -55°C to +125°C | -55°C to +125°C |
| Package | 16-SSOP (DBQ), 0.154" (3.90 mm) wide-body | 16-SSOP (DBQ), 0.154" / 3.90 mm width |
| Mounting Type | Surface Mount | Surface Mount |
| Fail-Safe Output | Default High | — |
| MSL Level | 2 (1 year) | 2 (260°C, 1 year floor life) |
| RoHS Status | Compliant | Compliant |
| UL 1577 Certification | Reinforced Insulation | — |
| IEC ESD (61000-4-2) Contact | ±8 kV | — |
| IEC EFT (61000-4-4) | ±4 kV | — |
| Isolation Type | — | Capacitive Coupling |
| Isolation Voltage (RMS) | — | 3000 Vrms (UL 1577, DBQ package) |
| Supply Voltage Range | — | 3 V to 5.5 V (VCC1, VCC2) |
| Propagation Delay (Typical) | — | 12 ns at 5 V |
| Default Output | — | Low (F option) |
| Insulation Rating | — | VDE 0884-11 reinforced |
| EMC Robustness | — | IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) |
| Channel-to-Channel Skew | — | 2 ns maximum |
| Pulse Width Distortion | — | 3 ns maximum |