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| PartNumber | SI8421AB-D-ISR | SI8421AB-D-IS | SI8421AB |
| Description | Digital Isolators 2.5 kV 1 forward & 1 reverse 2-channel isolator | Digital Isolators 2.5 kV 1 forward & 1 reverse 2-channel isolator | |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Labs |
| Product Category | Digital Isolators | Digital Isolators | Digital Isolators |
| RoHS | Y | Y | - |
| Package / Case | SOIC-8 | SOIC-8 Narrow | - |
| Series | SI8421AB | SI8421AB | Si8421AB |
| Number of Channels | 2 Channel | 2 Channel | 2 |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Isolation Voltage | 2.5 kVrms | 2.5 kVrms | 2.5 kVrms |
| Isolation Type | Capacitive Coupling | Capacitive Coupling | Capacitive Coupling |
| Data Rate | 1 Mb/s | 1 Mb/s | 1Mbps |
| Propagation Delay Time | 35 ns | 35 ns | 35 ns |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Operating Supply Current | 1.3 mA | 6 mA | 6 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Reel | Tube | Tube Alternate Packaging |
| Product | Digital Isolators | Digital Isolators | Digital Isolators |
| Type | General Purpose | General Purpose | General Purpose |
| Brand | Silicon Labs | Silicon Labs | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | - |
| Pd Power Dissipation | 150 mW | - | - |
| Product Type | Digital Isolators | Digital Isolators | - |
| Factory Pack Quantity | 2500 | 96 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.003365 oz | 0.009171 oz | 0.003365 oz |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package Case | - | - | SOIC-8 Narrow |
| Technology | - | - | Capacitive Coupling |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Voltage Supply | - | - | 2.7 V ~ 5.5 V |
| Supplier Device Package | - | - | 8-SOIC |
| Channel Type | - | - | Unidirectional |
| Voltage Isolation | - | - | 2500Vrms |
| Rise Fall Time Typ | - | - | 3.8ns, 2.8ns |
| Isolated Power | - | - | No |
| Inputs Side 1 Side 2 | - | - | 2016/1/1 0:00:00 |
| Common Mode Transient Immunity Min | - | - | 25kV/μs (Typ) |
| Propagation Delay tpLH tpHL Max | - | - | 35ns, 35ns |
| Pulse Width Distortion Max | - | - | 25ns |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 2.7 V |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
| SI8421AB-D-ISR | Digital Isolators 2.5 kV 1 forward & 1 reverse 2-channel isolator | ||
| SI8421AB-D-IS | Digital Isolators 2.5 kV 1 forward & 1 reverse 2-channel isolator | ||
| SI8421AD-D-IS | Digital Isolators 5 kV 1 forward & 1 reverse 2-channel isolator | ||
| SI8421AD-D-ISR | Digital Isolators 5 kV 1 forward & 1 reverse 2-channel isolator | ||
| SI8421AB | New and Original | ||
| SI8421AB-D-ISRSILICONLAB | New and Original | ||
| SI8421AD | New and Original | ||
Silicon Labs |
SI8421AB-C-IS | IC ISOLATOR 2CH 5.5V 8-SOIC | |
| SI8421AD-B-IS | DGTL ISO 5KV 2CH GEN PURP 16SOIC | ||
| SI8421AD-B-ISR | DGTL ISO 5KV 2CH GEN PURP 16SOIC | ||
| SI8421AB-D-IS | Digital Isolators Dual Ch 2.5kV Isolator 1M 1/1 | ||
| SI8421AD-D-ISR | Digital Isolators Dual Ch 5kV Isolator 1M | ||
| SI8421AB-D-ISR | Digital Isolators Dual Ch 2.5kV Isolator 1M 1/1 | ||
| SI8421AD-D-IS | Digital Isolators Dual Ch 5kV Isolator 1M 1/1 |