SI8442AB-C-IS vs ADUM1301ARW-RL Comparison
Detailed side-by-side comparison of SI8442AB-C-IS by Skyworks Solutions and ADUM1301ARW-RL by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Skyworks Solutions
SI8442AB-C-IS - 4-Ch 2.5kV Digital Isolator 1Mbps | Skyworks
SI8442AB-C-IS ✓ ActiveAnalog Devices
ADUM1301ARW-RL - Triple-Channel Digital Isolator, 1Mbps, 16-SOIC | Analog Devices
ADUM1301ARW-RL ✓ ActiveSpecification Comparison
| Parameter | SI8442AB-C-IS | ADUM1301ARW-RL |
|---|---|---|
| Brand | Skyworks Solutions | Analog Devices |
| Category | Digital Isolators | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.05 | $1.95 |
| Manufacturer | Skyworks Solutions Inc. | — |
| Product Type | Digital Isolator (CMOS, RF-isolation) | — |
| Number of Channels | 4 | 3 (3/0 channel direction, grade A: 2 forward + 1 reverse) |
| Channel Configuration | 2 Forward / 2 Reverse | — |
| Isolation Voltage (Vrms) | 2500 Vrms | — |
| Data Rate (max) | 1 Mbps | — |
| Propagation Delay (typical) | 35 ns | — |
| Common-Mode Transient Immunity (CMTI) | 25 kV/µs (typical) | 25 kV/µs minimum |
| Supply Voltage Range (VDD1, VDD2) | 2.70 V to 5.5 V | — |
| Quiescent Current (typ, 5 V, 1 Mbps) | < 1.6 mA per channel | — |
| Operating Temperature Range | -40 °C to +125 °C (industrial) | -40 °C to +125 °C |
| Package / Case | 16-SOIC (0.295", 7.50 mm Body Width, wide-body) | — |
| Default Output State | High (no start-up initialization required) | — |
| Component Safety Standards | UL 1577, IEC 60747, CSA 5A | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | — |
| Lead-Free | Yes | — |
| Isolation Voltage | — | 2500 Vrms |
| Data Rate (Grade A) | — | 1 Mbps (maximum) |
| Propagation Delay (Grade A) | — | 100 ns typical |
| Pulse Width Distortion (Grade A) | — | 40 ns maximum |
| Supply Voltage Range (each side) | — | 2.7 V to 5.5 V |
| Supply Current @ 5 V, 0-2 Mbps | — | 1.2 mA per channel maximum |
| Supply Current @ 5 V, 10 Mbps | — | 3.5 mA per channel maximum |
| Supply Current @ 5 V, 90 Mbps | — | 32 mA per channel maximum |
| Supply Current @ 3.3 V, 0-2 Mbps | — | 0.8 mA per channel maximum |
| Supply Current @ 3.3 V, 10 Mbps | — | 2.2 mA per channel maximum |
| Package | — | 16-SOIC (0.295", 7.50 mm body width, wide-body) |
| Output Default State | — | Low (grade A) |
| Automotive Qualification | — | Qualified for automotive applications |
| RoHS / Lead-Free Status | — | RoHS compliant (per distributor listings) |
| MSL Level | — | [DATA_NEEDED: MSL rating] |
| Technology | — | iCoupler (monolithic air-core transformer + CMOS) |