SI8641BD-B-ISR vs SI8645BA-B-IUR Comparison
Detailed side-by-side comparison of SI8641BD-B-ISR by Skyworks Solutions and SI8645BA-B-IUR 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
SI8641BD-B-ISR - 5kVrms 4-Ch 150Mbps Digital Isolator | Skyworks
SI8641BD-B-ISR ✓ ActiveSkyworks Solutions
SI8645BA-B-IUR - 4-Ch 1kVrms Digital Isolator, 150Mbps | Skyworks
SI8645BA-B-IUR ✓ ActiveSpecification Comparison
| Parameter | SI8641BD-B-ISR | SI8645BA-B-IUR |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.62 | $1.62 |
| Isolation Rating | 5000 Vrms | 1 kVrms |
| Number of Channels | 4 | 4 |
| Data Rate | 150 Mbps | 150 Mbps (max) |
| Common-Mode Transient Immunity (CMTI) | 35 kV/µs (minimum) | 35 kV/µs (min) |
| Propagation Delay | 8 ns (typical) | — |
| Supply Voltage Range (VDD1, VDD2) | 2.375 V to 5.5 V | 2.5 V to 5.5 V |
| Operating Temperature Range | -40C to +125C | -40°C to +125°C (industrial) |
| Package | 16-SOIC wide-body (0.295 inch / 7.5 mm) | QSOP-16 / SSOP-16 (0.154", 3.90 mm body width) |
| Mounting Type | Surface Mount | Surface Mount |
| Isolation Technology | CMOS capacitive / RF digital isolation | — |
| Default Output State | Fail-safe high or fail-safe low (option dependent) | — |
| Enable Pin | Yes | — |
| Channel Direction | Bidirectional / unidirectional configurations available in family | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 | — |
| Channel Configuration | — | 4/0 (unidirectional) |
| Propagation Delay (typ) | — | [DATA_NEEDED: propagation delay ns] |
| Pulse Width Distortion | — | [DATA_NEEDED: PWD ns] |
| Output Default State | — | High (fail-safe high) |
| Input Type | — | Schmitt-trigger CMOS |
| Packaging | — | Tape & Reel (2500 pcs/reel) |