SI8640BD-B-IS vs SI8662BD-B-IS Comparison
Detailed side-by-side comparison of SI8640BD-B-IS by Skyworks Solutions and SI8662BD-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
SI8640BD-B-IS - 4-Ch 5kV Digital Isolator, 150Mbps | Skyworks
SI8640BD-B-IS ✓ ActiveSkyworks Solutions
SI8662BD-B-IS - 6-Ch 5kVrms 150Mbps Digital Isolator | Skyworks
SI8662BD-B-IS ✓ ActiveSpecification Comparison
| Parameter | SI8640BD-B-IS | SI8662BD-B-IS |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.89 | $3.15 |
| Isolation Voltage (rms) | 5000 Vrms | — |
| Number of Channels | 4 (4 forward / 0 reverse) | 6 |
| Channel Direction | Unidirectional, all same direction | Unidirectional (mixed, see datasheet for default routing) |
| Maximum Data Rate | 150 Mbps | — |
| Propagation Delay (typ) | 8 ns | 8 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 | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Insulation Barrier Life | 60 years minimum | — |
| Isolation Voltage (RMS) | — | 5000 Vrms |
| Data Rate (max) | — | 150 Mbps |
| Common-Mode Transient Immunity (CMTI) | — | 35 kV/us |
| Supply Voltage (VDD1 / VDD2) | — | 2.5 V to 5.5 V |
| Fail-Safe Output | — | Yes (power-on reset) |
| Default Output State | — | Low (high version available as Si8662ED) |
| Operating Temperature | — | -40 C to +125 C |
| Package | — | 16-SOIC (0.295", 7.50 mm Width) - wide body |
| Lead Free | — | Yes |
| Technology | — | CMOS-based RF carrier isolation |
| Withstand Life at Rated Voltage | — | >60 years |
| Initialization Required | — | No |