For Reference Only
| Part Number | SI8421AB-D-IS |
| LIXINC Part # | SI8421AB-D-IS |
| Manufacturer | Silicon Labs |
| Category | Isolators › Digital Isolators |
| Description | DGTL ISO 2500VRMS 2CH GP 8SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SI8421AB-D-IS PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | SI8421AB-D-IS |
| Brand: | Silicon Labs |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Isolators |
| Subcategory: | Digital Isolators |
| Manufacturer: | Silicon Labs |
| Series: | - |
| Package: | Tube |
| Part Status: | Not For New Designs |
| Technology: | Capacitive Coupling |
| Type: | General Purpose |
| Isolated Power: | No |
| Number of Channels: | 2 |
| Inputs - Side 1/Side 2: | 1/1 |
| Channel Type: | Unidirectional |
| Voltage - Isolation: | 2500Vrms |
| Common Mode Transient Immunity (Min): | 25kV/µs (Typ) |
| Data Rate: | 1Mbps |
| Propagation Delay tpLH / tpHL (Max): | 35ns, 35ns |
| Pulse Width Distortion (Max): | 25ns |
| Rise / Fall Time (Typ): | 3.8ns, 2.8ns |
| Voltage - Supply: | 2.7V ~ 5.5V |
| Operating Temperature: | -40°C ~ 125°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 8-SOIC |
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| In Stock | 10883 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.06000 | $1.06 |
| 25 | $1.02240 | $25.56 |
| 100 | $0.98310 | $98.31 |
| 1000 | $0.91530 | $915.3 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.