SI8642BB-B-IU vs SI8715BC-A-IS Comparison
Detailed side-by-side comparison of SI8642BB-B-IU by Skyworks Solutions and SI8715BC-A-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
SI8642BB-B-IU - 4-Ch 2.5kV Digital Isolator, 150Mbps | Skyworks
SI8642BB-B-IU ✓ ActiveSkyworks Solutions
SI8715BC-A-IS - 3.75 kV 1-Ch Digital Isolator 15 Mbps SOIC-8 | Skyworks
SI8715BC-A-IS ✓ ActiveSpecification Comparison
| Parameter | SI8642BB-B-IU | SI8715BC-A-IS |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.85 | $1.41 |
| Type | Digital Isolator, General Purpose | — |
| Number of Channels | 4 | 1 |
| Channel Configuration | 2 forward / 2 reverse | — |
| Isolation Voltage | 2500 Vrms | — |
| Data Rate | 150 Mbps | — |
| Propagation Delay | 8 ns typical, <10 ns max | — |
| Common-Mode Transient Immunity (CMTI) | 35 kV/µs | >50 kV/us (typical) |
| Supply Voltage (VDD) | 2.375 V to 5.5 V | — |
| Technology | CMOS Capacitive Isolation | — |
| Operating Temperature | -40 °C to +85 °C | — |
| Package | 16-QSOP (0.154 inch / 3.90 mm width) | 8-SOIC (0.154", 3.90 mm width) |
| Mounting Type | Surface Mount | Surface Mount |
| Approximate Body Length | 4.90 mm (narrow body) | — |
| MSL Level | 1 | [DATA_NEEDED: MSL moisture sensitivity level] |
| RoHS Status | Compliant | Compliant |
| Fail-Safe Output | Supported | — |
| Isolation Voltage (1 min) | — | 3750 Vrms |
| Isolation Type | — | Capacitive / RF carrier (LED emulator input) |
| Directionality | — | Unidirectional (input to output) |
| Maximum Data Rate | — | 15 Mbps |
| Output Supply Voltage | — | 2.5 V to 5.5 V |
| Propagation Delay (typ.) | — | 50 ns |
| Input Drive | — | Current-driven emulated LED (external resistor required) |
| Operating Temperature Range | — | -40 to +125 C |
| Lead-Free / Halogen-Free | — | Yes / [DATA_NEEDED: halogen-free status] |
| FIT Rate Advantage vs Optocoupler | — | Approximately 10x lower |
| Pin-to-Pin Optocoupler Replacement | — | Yes (drop-in) |