ADUM1251ARZ
Hot-swappable I2C isolator provides a bidirectional data channel and a unidirectional clock channel.
- Manufacturer
- Analog Devices
- Product type
- I2C digital isolator
- Package
- SOIC-8
In stock
- Available quantity
- 21,784 PCS
- Shipment from
- HONG KONG
Third-party escrow supported
60-day warranty from delivery
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ADUM1251ARZ
Hot-swappable I2C isolator provides a bidirectional data channel and a unidirectional clock channel.
| Manufacturer |
Analog Devices |
|---|---|
| Product type |
I2C digital isolator |
| Package |
SOIC-8 |
| Isolation channels |
1 bidirectional + 1 unidirectional channel |
| Data rate |
Up to 1 MHz I2C clock |
| Supply voltage |
3.0 to 5.5 V |
| Packaging / pack quantity |
Tube · 98 PCS / tube |
🚚 Free shipping on U.S. orders of $100 or more
For orders under $100, shipping costs $8–$20
Details
Ships from U.S. warehouse (City of Industry, CA)
SKU:
ADUM1251ARZ
Categories: Digital Isolators, Isolators
Product Attributes
Product Attributes
| Packaging / pack quantity | Tube / 98 pcs per tube |
|---|---|
| Product status | In production |
| I²C clock frequency | Up to 1 MHz |
| Supply voltage | 3.0 V to 5.5 V |
| Current sink capability | 30 mA (Side 2); 3 mA (Side 1) |
| Isolation withstand voltage | 2,500 V RMS for 1 minute |
Standard pack quantity is not a minimum order quantity.
Full specifications ↗
Shipping and Delivery


Shipping Information
We currently ship only to the United States. All orders are processed and shipped from our U.S. warehouse. We are unable to ship to P.O. Boxes, APO/FPO addresses, or international addresses outside of the U.S.
Shipping & Delivery Policy
- Free Shipping: Enjoy free standard shipping on orders with a total order value over $100 within the U.S.
- Processing Time: Orders will be processed and shipped within 1–2 business days after payment confirmation (excluding weekends and holidays).
- Total Delivery Time: Estimated delivery time is 4–7 business days (1–2 business days for processing, plus 3–5 business days for shipping).
- Customs & Taxes: U.S. customers will not be charged additional customs duties or import taxes on orders fulfilled from our U.S. warehouse.
Read our full Shipping & Delivery Policy here

