ISO7761DBQR vs ISO7742DBQR Comparison
Detailed side-by-side comparison of ISO7761DBQR 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
ISO7742DBQR - Quad-Channel Digital Isolator, 100Mbps, 3kVrms | Texas Instruments
ISO7742DBQR ✓ ActiveSpecification Comparison
| Parameter | ISO7761DBQR | ISO7742DBQR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.84 | $2.10 |
| Isolation Rating (UL 1577) | 3000 Vrms (DBQ package) | — |
| Number of Channels | 6 (5 forward / 1 reverse) | 4 |
| Channel Configuration | 5/1 | 2 Forward / 2 Reverse (2/2) |
| Maximum Data Rate | 100 Mbps | — |
| Common-Mode Transient Immunity (CMTI) | 85 kV/us (minimum) | 85 kV/µs (minimum) |
| Propagation Delay (typical) | [DATA_NEEDED: propagation delay ns] | 11 ns (5V operation) |
| Supply Voltage Range (both sides) | 2.25 V to 5.5 V | — |
| Quiescent Current per Channel (typical) | 1.7 mA at 1 Mbps | — |
| Default Output State | Low | — |
| Operating Temperature Range | -55 C to +125 C | -55°C to +125°C |
| Package | 16-SSOP (DBQ), 0.154" (3.90 mm) width | 16-SSOP (DBQ), 0.154" (3.90 mm) wide-body |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 2 (260 C, 1 year) | 2 (1 year) |
| RoHS Status | Compliant | Compliant |
| Safety Certifications | UL 1577, IEC 60747-17 (VDE), CSA, TUV, CQC | — |
| Isolation Barrier Technology | Capacitive (SiO2) | — |
| Isolation Rating | — | 3000 Vrms (UL 1577, DBQ package) |
| Data Rate | — | 100 Mbps |
| 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 |
| 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 |