ISO7742DBQR vs MAX14931BAWE+T Comparison
Detailed side-by-side comparison of ISO7742DBQR by Texas Instruments and MAX14931BAWE+T by Analog Devices. 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 ✓ ActiveAnalog Devices
MAX14931BAWE+T - 4-Ch 2.75kVrms Digital Isolator | Analog Devices
MAX14931BAWE+T ✓ ActiveSpecification Comparison
| Parameter | ISO7742DBQR | MAX14931BAWE+T |
|---|---|---|
| Brand | Texas Instruments | Analog Devices |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.10 | $2.41 |
| Number of Channels | 4 | — |
| Channel Configuration | 2 Forward / 2 Reverse (2/2) | — |
| Isolation Rating | 3000 Vrms (UL 1577, DBQ package) | — |
| Data Rate | 100 Mbps | — |
| Common-Mode Transient Immunity (CMTI) | 85 kV/µs (minimum) | 25 kV/µs (Typ) |
| 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 | -40 °C to +125 °C |
| Package | 16-SSOP (DBQ), 0.154" (3.90 mm) wide-body | 16-SOIC (0.295", 7.50 mm width, WSOIC-16) |
| Mounting Type | Surface Mount | Surface Mount |
| Fail-Safe Output | Default High | — |
| MSL Level | 2 (1 year) | 1 (per JEDEC J-STD-020) |
| 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 Voltage | — | 2.75 kVrms |
| Channels | — | 4 (3/1 direction) |
| Maximum Data Rate | — | 25 Mbps |
| Default Output State | — | High (B-grade) |
| Supply Voltage Range (each side) | — | 1.71 V to 5.5 V |
| Withstand Voltage Standard | — | UL 1577 (2.75 kVrms) |
| Prop Delay (typical) | — | [DATA_NEEDED: propagation delay value from datasheet] |
| Pulse-Width Distortion | — | [DATA_NEEDED: PWD ns from datasheet] |
| Channel-to-Channel Skew | — | [DATA_NEEDED: channel skew ns from datasheet] |
| Lead-Free | — | Yes |