ISO7761FDBQ vs ISO7742DBQR Comparison
Detailed side-by-side comparison of ISO7761FDBQ by Texas Instruments and ISO7742DBQR 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
ISO7761FDBQ - 6-Channel Digital Isolator, 100Mbps, 3kVrms | TI
ISO7761FDBQ ✓ ActiveTexas Instruments
ISO7742DBQR - Quad-Channel Digital Isolator, 100Mbps, 3kVrms | Texas Instruments
ISO7742DBQR ✓ ActiveSpecification Comparison
| Parameter | ISO7761FDBQ | ISO7742DBQR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.69 | $2.10 |
| Product Type | Digital Isolator | — |
| Number of Channels | 6 (5 forward / 1 reverse) | 4 |
| Isolation Rating | 3000 Vrms (UL 1577) | 3000 Vrms (UL 1577, DBQ package) |
| Working Voltage | 1500 Vpk per VDE 0884-11 (reinforced) | — |
| Maximum Data Rate | 100 Mbps | — |
| Propagation Delay (Typical) | 11 ns | — |
| Pulse-Width Distortion | 4.5 ns max | — |
| Common-Mode Transient Immunity (CMTI) | 85 kV/µs (minimum) | 85 kV/µs (minimum) |
| Supply Voltage (Side 1 / Side 2) | 2.25 V to 5.5 V | — |
| Quiescent Current (per channel) | [DATA_NEEDED: quiescent current per channel] | — |
| Operating Temperature | -55C to +125C | — |
| Package | 16-SSOP (DBQ), 3.90 mm body width | 16-SSOP (DBQ), 0.154" (3.90 mm) wide-body |
| Creepage and Clearance | 8 mm | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 2 (1 year) | 2 (1 year) |
| RoHS Status | Compliant | Compliant |
| Safety Certifications | UL 1577, VDE 0884-11, CSA, TUV, CQC | — |
| Enable Pin | Yes (logic-high output when input floating) | — |
| Channel Configuration | — | 2 Forward / 2 Reverse (2/2) |
| Data Rate | — | 100 Mbps |
| 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 |
| Fail-Safe Output | — | Default High |
| UL 1577 Certification | — | Reinforced Insulation |
| IEC ESD (61000-4-2) Contact | — | ±8 kV |
| IEC EFT (61000-4-4) | — | ±4 kV |