| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| ISO721DR | Texas Instruments | $1.8221 | Interface Circuit, CMOS, PDSO8 | ISO721DG4 vs ISO721DR |
| ISO721QDRQ1 | Texas Instruments | $2.0021 | DIGITAL ISOLATOR, PDSO8 | ISO721DG4 vs ISO721QDRQ1 |
| ISO721D | Texas Instruments | $2.2364 | Interface Circuit, CMOS, PDSO8 | ISO721DG4 vs ISO721D |
| ISO721DRG4 | Texas Instruments | Check for Price | DIGITAL ISOLATOR, CMOS, PDSO8 | ISO721DG4 vs ISO721DRG4 |
Part Details for ISO721DG4 by Texas Instruments
Results Overview of ISO721DG4 by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (4 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
ISO721DG4 Information
ISO721DG4 by Texas Instruments is an Other Interface IC.
Other Interface ICs are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Price & Stock for ISO721DG4
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Vyrian | Interface Circuit, CMOS, PDSO8 | 3191 |
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RFQ |
US Tariff Estimator: ISO721DG4 by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
ISO721DG4 CAD Models
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ISO721DG4 Part Data Attributes
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ISO721DG4
Texas Instruments
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Datasheet
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ISO721DG4
Texas Instruments
DIGITAL ISOLATOR, CMOS, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Soic-8 | |
| Pin Count | 8 | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | Also Operates From 4.5 To 5.5 V Supply | |
| Interface IC Type | Digital Isolator | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.905 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Channels | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Voltage-Max | 5 V | |
| Supply Voltage-Min | 3.3 V | |
| Supply Voltage-Nom | 3.3 V | |
| Surface Mount | Yes | |
| Technology | Cmos | |
| Temperature Grade | Automotive | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.895 Mm |
Alternate Parts for ISO721DG4
This table gives cross-reference parts and alternative options found for ISO721DG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ISO721DG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
ISO721DG4 Frequently Asked Questions (FAQ)
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The ISO721DG4 can support data rates up to 150 Mbps, but it's recommended to limit it to 100 Mbps for reliable operation.
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To ensure reliable operation in noisy environments, use proper PCB layout techniques, add noise filtering capacitors, and consider using shielding or a Faraday cage to reduce electromagnetic interference (EMI).
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The recommended power-up sequence is to apply VCC first, followed by VISO, and then the input signals. This ensures proper internal biasing and prevents latch-up.
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Yes, the ISO721DG4 can be used in multi-channel isolation applications, but each channel must have its own isolated power supply and ground return to maintain isolation between channels.
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The ISO721DG4 is a 5V device, but it can accept input voltage levels up to 5.5V. Ensure that the input voltage levels are within the recommended range to prevent damage or malfunction.