SI8641BB-B-IU vs ISO7741DBQR Comparison
Detailed side-by-side comparison of SI8641BB-B-IU by Skyworks Solutions and ISO7741DBQR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Skyworks Solutions
SI8641BB-B-IU - 4-Ch 150Mbps Digital Isolator 16-SSOP | Skyworks
SI8641BB-B-IU ✓ ActiveSpecification Comparison
| Parameter | SI8641BB-B-IU | ISO7741DBQR |
|---|---|---|
| Brand | Skyworks Solutions | Texas Instruments |
| Category | Digital Isolators | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.82 | $1.85 |
| Manufacturer | Skyworks Solutions Inc. (formerly Silicon Labs) | — |
| Part Number | SI8641BB-B-IU | — |
| Number of Channels | 4 (3 forward / 1 reverse configuration) | 4 |
| Data Rate (max) | 150 Mbps | 100 Mbps |
| Isolation Voltage (rms) | 2.5 kVrms | — |
| Common-Mode Transient Immunity | 35 kV/us | — |
| Operating Supply Voltage (VDD1, VDD2) | 2.5 V to 5.5 V | — |
| Default Output State | B = default high (B-suffix) | Low (default-high variant: ISO7741F) |
| Propagation Delay (typ) | 18 ns | 10.7 ns |
| Propagation Delay Skew | [DATA_NEEDED: typical channel-to-channel skew ns] | — |
| Package | 16-SSOP (0.154 inch / 3.90 mm body width) | 16-pin SSOP (DBQ), 0.154" body width |
| Operating Temperature Range | -40 C to +125 C | — |
| RoHS Status | Compliant | — |
| Lead-Free | Yes | — |
| Mounting Type | Surface Mount | — |
| MSL Level | [DATA_NEEDED: MSL moisture sensitivity level] | MSL-2 (260°C, 1 year) |
| Isolation Type | — | Digital Isolator (Capacitive Coupling) |
| Channel Configuration | — | 3 Forward / 1 Reverse |
| Isolation Rating | — | 3000 Vrms (per UL 1577) |
| CMTI (min) | — | 85 kV/µs |
| Propagation Delay (max) | — | 16 ns |
| Supply Voltage Range | — | 2.25 V to 5.5 V (both sides) |
| Operating Temperature | — | -55°C to +125°C |
| Insulation Type | — | Reinforced (per VDE/CSA/TUV/CQC) |
| RoHS / REACH | — | Compliant |