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