ISO7741FDBQR vs ISO7741FQDBQRQ1 Comparison
Detailed side-by-side comparison of ISO7741FDBQR by Texas Instruments and ISO7741FQDBQRQ1 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
ISO7741FDBQR - 4-Ch 100Mbps Digital Isolator | Texas Instruments
ISO7741FDBQR ✓ Active
Specification Comparison
| Parameter | ISO7741FDBQR | ISO7741FQDBQRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.98 | $1.18 |
| Channel Configuration | 4 channels (3 forward / 1 reverse) | 3 Forward / 1 Reverse (3/1) |
| Data Rate | 100 Mbps | 100 Mbps (max) |
| Isolation Rating | 3000 Vrms (UL 1577, DBQ package) | — |
| CMTI | 85 kV/us (min) | — |
| Propagation Delay (Max) | 16 ns (tpLH / tpHL) | — |
| Pulse Width Distortion (Max) | 4.9 ns | — |
| Rise / Fall Time (Typ) | 2.4 ns / 2.4 ns | — |
| Default Output State | Low (F suffix, fail-safe) | High or Low (per variant) |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| Operating Temperature | -55C to +125C | — |
| Package | 16-SSOP (DBQ), 3.90 mm width | 16-SSOP (DBQ), 0.154 inch / 3.90 mm width |
| Mounting Type | Surface Mount | Surface Mount |
| Insulation Type | Reinforced, SiO2-based isolation barrier | — |
| Certifications | UL 1577, VDE, CSA, TUV, CQC | — |
| RoHS Status | Compliant | Compliant |
| Packaging | Tape & Reel (R suffix) | — |
| Isolation Type | — | Capacitive (SiO2 barrier) |
| Number of Channels | — | 4 |
| Isolation Voltage (RMS) | — | 3000 V (per UL 1577, DBQ package) |
| Common-Mode Transient Immunity (CMTI) | — | 85 kV/us (min) |
| Supply Voltage Range (Side 1 and Side 2) | — | 2.25 V to 5.5 V |
| Logic Level Translation | — | 1.8 V to 5 V |
| Propagation Delay (typical) | — | [DATA_NEEDED: propagation delay value] |
| Operating Temperature Range | — | -40C to +125C |
| Automotive Qualification | — | AEC-Q100 |
| EMC Robustness Grade | — | F-grade (robust EMC, reinforced insulation) |