ISO7742DBQR Texas Instruments digital-isolators (SSOP-16) In Stock
ISO7742DBQR is a 4-channel reinforced digital isolator from Texas Instruments supporting 150 Mbps, 2.25-5.5V supply, SSOP-16 package. Starting at $2.20/10pcs. In stock, ships globally, 1pc MOQ.
- Manufacturer
- Texas Instruments
- Package
- SSOP-16
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- ISO7742DBQR Datasheet PDF
- Category
- digital-isolators
- Price
- From $1.3545(MOQ 10)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Applications
ISO7742DBQR is widely used in industrial motor drives, medical equipment, and energy meters for galvanic isolation of SPI/UART interfaces. It protects microcontrollers and logic circuits from high-voltage transients in power conversion and grid infrastructure designs.
Specifications
| Number of Channels | 4 |
| Max Data Rate | 150Mbps |
| Supply Voltage | 2.25-5.5V |
| Isolation Voltage | 5000VRMS |
| Operating Temperature | -40 to +125C |
| Package | SSOP-16 |
| Propagation Delay | 10ns |
| Interface | SPI / UART |
| Package | SSOP-16 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the ISO7742DBQR and what isolation standard does it meet?
The ISO7742DBQR is a 4-channel reinforced digital isolator from Texas Instruments. It meets VDE 0884-11 reinforced isolation rated at 5000 VRMS, making it suitable for industrial and medical applications requiring galvanic separation between high- and low-voltage domains.
What supply voltage and data rate does the ISO7742DBQR support?
The ISO7742DBQR operates from 2.25 V to 5.5 V on both sides independently, supporting mixed-voltage systems. It supports data rates up to 150 Mbps, which covers SPI, UART, and other high-speed digital interfaces.
What is the package and pin count of the ISO7742DBQR?
The ISO7742DBQR comes in a 16-pin SSOP (DBQ) package with 2.5 mm creepage distance. It features 3 forward channels and 1 reverse channel for bidirectional communication across the isolation barrier.
What are typical applications for the ISO7742DBQR?
ISO7742DBQR is commonly used in industrial motor drives, grid infrastructure, medical diagnostic equipment, energy meters, and battery management systems where SPI or UART bus isolation is required between controller and power stages.
What is the operating temperature range and RoHS status of the ISO7742DBQR?
The ISO7742DBQR is rated for -40C to +125C operation, covering extended industrial temperature requirements. It is fully RoHS compliant and lead-free (Pb-free), meeting global environmental regulations.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $2.2000 | $22.00 |
| 100+ | $1.8100 | $181.00 |
| 150+ | $1.6688 | $250.32 |
| 250+ | $1.5257 | $381.43 |
| 1000+ | $1.4286 | $1428.65 |
| 5000+ | $1.3545 | $6772.50 |
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