SI8641AB-B-IS1 vs SI8630EC-B-IS1 Comparison
Detailed side-by-side comparison of SI8641AB-B-IS1 by Skyworks Solutions and SI8630EC-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
SI8641AB-B-IS1 - 4-Ch 1Mbps 2.5kV Digital Isolator | Skyworks
SI8641AB-B-IS1 ✓ ActiveSkyworks Solutions
SI8630EC-B-IS1 - 3.75 kV Triple-Channel Digital Isolator | Skyworks
SI8630EC-B-IS1 ✓ ActiveSpecification Comparison
| Parameter | SI8641AB-B-IS1 | SI8630EC-B-IS1 |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Interface ICs | Voltage Regulators |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.85 | $1.65 |
| Isolation Rating | 2500 Vrms | 3750 Vrms (1 minute per UL 1577) |
| Number of Channels | 4 | — |
| Channel Configuration | 3 Forward / 1 Reverse | 3/0 (3 forward, 0 reverse) |
| Data Rate | 1 Mbps | — |
| Common-Mode Transient Immunity (CMTI) | 35 kV/µs (minimum) | 35 kV/µs (minimum) |
| Propagation Delay (typ) | 35 ns | — |
| Supply Voltage (VDD) | 2.5 V to 5.5 V | — |
| Supply Voltage Range | 2.375 V to 5.5 V (extended, per datasheet) | — |
| Package | 16-SOIC (0.154", 3.90 mm width) | 16-SOIC narrow body (0.154", 3.90 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 °C to +125 °C | — |
| Technology | CMOS capacitive isolation | — |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Isolation Type | — | Digital Isolator (capacitive RF-coupled) |
| Channels | — | 3 unidirectional (forward + 2 reverse in the family) |
| Maximum Data Rate | — | 150 Mbps |
| Propagation Delay | — | <10 ns typical |
| Pulse Width Distortion | — | 2 ns (typical) |
| Supply Voltage Range (VDD1/VDD2) | — | 2.5 V to 5.5 V |
| Supply Current (per channel at 1 Mbps) | — | 1.8 mA typical |
| Operating Temperature Range | — | -40 °C to +125 °C |
| Fail-Safe Output | — | Default HIGH (B-grade variant) |
| Enable Inputs | — | Yes (single-point output control) |