ISO7740FQDBQQ1 vs ISO7741FQDBQRQ1 Comparison
Detailed side-by-side comparison of ISO7740FQDBQQ1 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
ISO7740FQDBQQ1 - Automotive Quad-Channel Digital Isolator | Texas Instruments
ISO7740FQDBQQ1 ✓ Active
Specification Comparison
| Parameter | ISO7740FQDBQQ1 | ISO7741FQDBQRQ1 |
|---|---|---|
| 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 | $1.18 |
| Isolation Type | Capacitive (SiO2 barrier) | Capacitive (SiO2 barrier) |
| Number of Channels | 4 (4 forward / 0 reverse) | 4 |
| Forward/Reverse Channels | 4 / 0 | — |
| Maximum Data Rate | 100 Mbps | — |
| Isolation Rating (DBQ package) | 3000 Vrms (UL 1577) | — |
| Common-Mode Transient Immunity (CMTI) | 85 kV/µs (minimum) | 85 kV/us (min) |
| Propagation Delay (typical) | 10.7 ns | [DATA_NEEDED: propagation delay value] |
| Pulse-Width Distortion | <3 ns | — |
| Supply Voltage Range (each side) | 2.25 V to 5.5 V | — |
| Default Output (F variant) | High | — |
| Quiescent Current per Channel | 1.5 mA (typ, 100 Mbps) | — |
| Operating Temperature Range | -40 °C to +125 °C (AEC-Q100 Grade 1) | -40C to +125C |
| Package | 16-SSOP (DBQ), 3.90 mm body width | 16-SSOP (DBQ), 0.154 inch / 3.90 mm width |
| Creepage / Clearance (DBQ) | 8 mm | — |
| Automotive Qualification | AEC-Q100 Grade 1 (Q1 suffix) | AEC-Q100 |
| Insulation Type | Reinforced (per VDE/CSA/TUV/CQC) | — |
| ESD Rating (HBM) | ±6000 V (per datasheet) | — |
| RoHS Status | Compliant | Compliant |
| Channel Configuration | — | 3 Forward / 1 Reverse (3/1) |
| Data Rate | — | 100 Mbps (max) |
| Isolation Voltage (RMS) | — | 3000 V (per UL 1577, DBQ package) |
| Supply Voltage Range (Side 1 and Side 2) | — | 2.25 V to 5.5 V |
| Logic Level Translation | — | 1.8 V to 5 V |
| Default Output State | — | High or Low (per variant) |
| EMC Robustness Grade | — | F-grade (robust EMC, reinforced insulation) |
| Mounting Type | — | Surface Mount |