ISO7742DBQR vs ISO7761DBQ Comparison
Detailed side-by-side comparison of ISO7742DBQR by Texas Instruments and ISO7761DBQ 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
ISO7761DBQ - 6-Channel 5/1 Digital Isolator, 3kVrms | Texas Instruments
ISO7761DBQ ✓ ActiveSpecification Comparison
| Parameter | ISO7742DBQR | ISO7761DBQ |
|---|---|---|
| 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 | $1.84 |
| Number of Channels | 4 | 6 |
| Channel Configuration | 2 Forward / 2 Reverse (2/2) | 5 Forward / 1 Reverse |
| Isolation Rating | 3000 Vrms (UL 1577, DBQ package) | — |
| Data Rate | 100 Mbps | — |
| Common-Mode Transient Immunity (CMTI) | 85 kV/µs (minimum) | 85 kV/us (min) |
| Propagation Delay (typical) | 11 ns (5V operation) | — |
| Pulse-Width Distortion (max) | 2.5 ns | 0.5 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 | — |
| Package | 16-SSOP (DBQ), 0.154" (3.90 mm) wide-body | 16-SSOP (DBQ), 0.154 inch / 3.90 mm body width |
| Mounting Type | Surface Mount | Surface Mount |
| Fail-Safe Output | Default High | — |
| MSL Level | 2 (1 year) | 2 |
| RoHS Status | Compliant | — |
| UL 1577 Certification | Reinforced Insulation | — |
| IEC ESD (61000-4-2) Contact | ±8 kV | — |
| IEC EFT (61000-4-4) | ±4 kV | — |
| Isolation Type | — | Digital Isolator (capacitive SiO2) |
| Isolation Rating (UL 1577) | — | 3000 Vrms (DBQ package) |
| Data Rate (max) | — | 100 Mbps |
| Propagation Delay (typ) | — | 11 ns |
| Supply Voltage (each side) | — | 2.25 V to 5.5 V |
| Quiescent Current per Channel (1 Mbps) | — | 2.5 mA (typ) |
| Operating Temperature | — | -40 C to +125 C |
| Safety Approvals | — | UL 1577, VDE, CSA, TUV, CQC |
| EMC Coverage | — | IEC 61000-4-2 ESD, IEC 61000-4-4 EFT |