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