SI8640BD-B-IS vs SI8641AB-B-IS1 Comparison
Detailed side-by-side comparison of SI8640BD-B-IS by Skyworks Solutions and SI8641AB-B-IS1 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
SI8641AB-B-IS1 - 4-Ch 1Mbps 2.5kV Digital Isolator | Skyworks
SI8641AB-B-IS1 ✓ ActiveSpecification Comparison
| Parameter | SI8640BD-B-IS | SI8641AB-B-IS1 |
|---|---|---|
| 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 | $1.85 |
| Isolation Voltage (rms) | 5000 Vrms | — |
| Number of Channels | 4 (4 forward / 0 reverse) | 4 |
| Channel Direction | Unidirectional, all same direction | — |
| Maximum Data Rate | 150 Mbps | — |
| Propagation Delay (typ) | 8 ns | 35 ns |
| Common-Mode Transient Immunity (min) | 35 kV/us | — |
| Supply Voltage Range | 2.5 V to 5.5 V | 2.375 V to 5.5 V (extended, per datasheet) |
| 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) | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | Yes |
| Insulation Barrier Life | 60 years minimum | — |
| Isolation Rating | — | 2500 Vrms |
| Channel Configuration | — | 3 Forward / 1 Reverse |
| Data Rate | — | 1 Mbps |
| Common-Mode Transient Immunity (CMTI) | — | 35 kV/µs (minimum) |
| Supply Voltage (VDD) | — | 2.5 V to 5.5 V |
| Package | — | 16-SOIC (0.154", 3.90 mm width) |
| Operating Temperature | — | -40 °C to +125 °C |
| Technology | — | CMOS capacitive isolation |