ISO7742DWR TI Digital Isolators
The ISO7742 is a high-performance quad-channel digital isolator providing reinforced isolation rated at 5000 V_RMS per UL 1577. It features two forward channels and two reverse channels (2-2 configuration), supporting data rates up to 100 Mbps. The device operates from 2.25 V to 5.5 V on both sides, offering low propagation delay of 11 ns (typical) and high electromagnetic immunity. Default output is high when input power is off. Packaged in a 16-pin SOIC (DWR), it is critical for breaking ground loops and providing galvanic isolation in industrial interfaces. Applications include industrial fieldbus isolation (Profibus, CAN, RS-485), motor drive isolation, medical systems, and isolated SPI interfaces requiring high data rate. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.83 |
| 100+ | $ 0.69 |
| 1000+ | $ 0.63 |
| 2000+ | $ 0.60 |
Technical Specifications
- Part No.ISO7742DWR
- Model ISO7742DWR
- Category Integrated Circuits (ICs) > Isolators > Digital Isolators
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Type General Purpose
- Isolated Power No
- Number of Channels 4
- Inputs - Side 1/Side 2 2/2
- Channel Type Unidirectional
- Voltage - Isolation 5000 Vrms
- Data Rate 100 Mbps
- Propagation Delay tpLH / tpHL (Max) 16 ns, 16 ns
- Pulse Width Distortion (Max) 4.9 ns
- Rise / Fall Time (Typ) 2.4 ns, 2.4 ns
- Voltage - Supply 2.25 V ~ 5.5 V
- Operating Temperature -55°C ~ 125°C
- Mounting Type Surface Mount
- Supplier Device Package 16-SOIC
- Base Product Number ISO7742
- RoHS ROHS3 Compliant
- Standard Package 2000
