ISO7221ADR Dual-Channel Digital Isolator SOIC-8 – Pack of 5
ISO7221ADR Dual-Channel Digital Isolator SOIC-8 – Pack of 5
ISO7221ADR Dual-Channel Digital Isolator – 5-Piece Pack (SOIC-8)
Upgrade your circuit designs with this 5-piece pack of ISO7221ADR Dual-Channel Digital Isolator ICs in the compact SOIC-8 package. Designed for robust signal isolation between high- and low-voltage domains, these integrated circuits deliver reliable, high-speed digital signal transmission with strong galvanic isolation — making them an excellent choice for industrial control systems, motor drives, power converters, and communication interfaces.
Key Features
- Dual-Channel Isolation: Two independent isolation channels in a single SOIC-8 package for space-saving PCB layouts.
- High-Speed Data Transfer: Supports data rates suitable for demanding digital communication applications.
- Strong Galvanic Isolation: Effectively separates ground planes and protects sensitive circuitry from high-voltage transients.
- Wide Supply Voltage Range: Compatible with 3.3 V and 5 V logic systems for flexible integration.
- New Condition: All 5 chips are brand new, ensuring consistent, factory-fresh performance.
- Standard SOIC-8 Footprint: Easy to solder and integrates seamlessly into standard PCB designs.
- Pack of 5: Great value — ideal for prototyping, production runs, or keeping spares on hand.
Specifications
| Part Number | ISO7221ADR |
| Channels | 2 (Dual-Channel) |
| Package | SOIC-8 |
| Condition | New |
| Quantity | 5 Pieces |
| High-Concern Chemicals | None |
| Country of Origin | Made in Mainland China |
Applications
- Industrial automation and motor drive control
- Power supply and inverter designs
- RS-485 / RS-232 communication interfaces
- Medical and industrial equipment signal isolation
- Microcontroller-to-high-voltage circuit interfacing
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Frequently Asked Questions
Q: What is the ISO7221ADR digital isolator chip used for?
A: The ISO7221ADR is a dual-channel digital isolator IC used to provide galvanic isolation between different voltage domains in electronic circuits. Common applications include industrial motor drives, power converters, RS-485/RS-232 communication interfaces, and any design where signal integrity and circuit protection across isolated ground planes are required.
Q: What package type is the ISO7221ADR and is it easy to solder?
A: The ISO7221ADR comes in the standard SOIC-8 (Small Outline Integrated Circuit, 8-pin) package. This is one of the most widely used SMD packages in electronics, and it is compatible with standard PCB footprints, making it straightforward to hand-solder or use with automated pick-and-place equipment.
Q: How many chips are included in this listing?
A: This listing includes a pack of 5 (five) brand-new ISO7221ADR ICs, giving you great value whether you are prototyping, building in small production volumes, or simply keeping extras on hand for future projects.
Q: Are these chips compatible with both 3.3 V and 5 V systems?
A: Yes, the ISO7221ADR supports a wide supply voltage range that is compatible with both 3.3 V and 5 V logic levels, making it highly flexible for integration into a variety of modern microcontroller and digital circuit designs.