SI8641BB-B-IU vs SI8640BD-B-IS Comparison
Detailed side-by-side comparison of SI8641BB-B-IU by Skyworks Solutions and SI8640BD-B-IS by Skyworks Solutions. 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 ✓ ActiveSkyworks Solutions
SI8640BD-B-IS - 4-Ch 5kV Digital Isolator, 150Mbps | Skyworks
SI8640BD-B-IS ✓ ActiveSpecification Comparison
| Parameter | SI8641BB-B-IU | SI8640BD-B-IS |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Digital Isolators | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.82 | $1.89 |
| Manufacturer | Skyworks Solutions Inc. (formerly Silicon Labs) | — |
| Part Number | SI8641BB-B-IU | — |
| Number of Channels | 4 (3 forward / 1 reverse configuration) | 4 (4 forward / 0 reverse) |
| Data Rate (max) | 150 Mbps | — |
| Isolation Voltage (rms) | 2.5 kVrms | 5000 Vrms |
| 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) | — |
| Propagation Delay (typ) | 18 ns | 8 ns |
| Propagation Delay Skew | [DATA_NEEDED: typical channel-to-channel skew ns] | — |
| Package | 16-SSOP (0.154 inch / 3.90 mm body width) | — |
| Operating Temperature Range | -40 C to +125 C | -40 C to +125 C |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | Yes |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL moisture sensitivity level] | 3 (168 hours) |
| Channel Direction | — | Unidirectional, all same direction |
| Maximum Data Rate | — | 150 Mbps |
| Common-Mode Transient Immunity (min) | — | 35 kV/us |
| Supply Voltage Range | — | 2.5 V to 5.5 V |
| Logic Compatibility | — | 1.8 V to 5 V with level translation |
| Default Channel Output | — | Low |
| Package Type | — | Wide-body SOIC (WSOIC-16) |
| Package Width | — | 0.295 in / 7.50 mm |
| Creepage Distance | — | 8 mm |
| Insulation Barrier Life | — | 60 years minimum |