SI8642BB-B-IU vs SI8662BB-B-IS1 Comparison
Detailed side-by-side comparison of SI8642BB-B-IU by Skyworks Solutions and SI8662BB-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
SI8642BB-B-IU - 4-Ch 2.5kV Digital Isolator, 150Mbps | Skyworks
SI8642BB-B-IU ✓ ActiveSkyworks Solutions
SI8662BB-B-IS1 - 6-Ch 2.5kVrms Digital Isolator | Skyworks
SI8662BB-B-IS1 ✓ ActiveSpecification Comparison
| Parameter | SI8642BB-B-IU | SI8662BB-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) | $1.85 | $3.31 |
| Type | Digital Isolator, General Purpose | — |
| Number of Channels | 4 | 6 |
| Channel Configuration | 2 forward / 2 reverse | Bidirectional (per 'B' SKU) |
| Isolation Voltage | 2500 Vrms | — |
| Data Rate | 150 Mbps | — |
| Propagation Delay | 8 ns typical, <10 ns max | — |
| Common-Mode Transient Immunity (CMTI) | 35 kV/µs | 35 kV/us (minimum) |
| 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) | NB SOIC-16 (narrow-body SOIC, 0.154 inch / 3.90 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Approximate Body Length | 4.90 mm (narrow body) | — |
| MSL Level | 1 | 2 (1 year floor life) |
| RoHS Status | Compliant | Compliant |
| Fail-Safe Output | Supported | — |
| Isolation Type | — | Digital Isolator (CMOS, RF-coupled) |
| Withstand Isolation Voltage | — | 2500 Vrms |
| Maximum Data Rate | — | 150 Mbps |
| Propagation Delay (Typical) | — | 8 ns |
| Supply Voltage Range (VDD1, VDD2) | — | 2.5 V to 5.5 V |
| I/O Voltage Levels | — | 2.5 V to 5.5 V (CMOS) |
| Operating Temperature Range | — | -40 C to +125 C |
| Default Output State | — | [DATA_NEEDED: default output polarity per 'B' suffix] |
| UL Recognition | — | UL 1577 recognized (per datasheet family) |
| Safety Standard | — | IEC 60747-17 / VDE 0884 (per datasheet family) |
| Power Consumption | — | [DATA_NEEDED: per-channel quiescent current in mA] |