Digital Isolators
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Technology | Type | Isolated Power | Number of Channels | Inputs - Side 1/Side 2 | Channel Type | Voltage - Isolation | Common Mode Transient Immunity (Min) | Data Rate | Propagation Delay tpLH / tpHL (Max) | Pulse Width Distortion (Max) | Rise / Fall Time (Typ) | Voltage - Supply | Grade | Qualification | Operating Temperature | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ADUM4154ARIZ-RLDGT ISOL 5000VRMS 4CH SPI 20SOIC |
4,618 |
|
Datasheet |
iCoupler®, SPIsolator™ | 20-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Magnetic Coupling | SPI | No | 4 | 3/1 | Unidirectional | 5000Vrms | 25kV/µs | 2Mbps | 25ns, 25ns | 2ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 20-SOIC-IC |
|
SI88340BD-ISRIC DIGITAL ISOLATOR SOIC |
1,740 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Not For New Designs | Capacitive Coupling | General Purpose | No | 4 | 4/0 | Unidirectional | 5000Vrms | 40kV/µs | 100Mbps | 18ns, 23ns | 7ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 24-SOIC |
|
|
SI88341BD-ISRIC DIGITAL ISOLATOR SOIC |
1,843 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Not For New Designs | Capacitive Coupling | General Purpose | No | 4 | 3/1 | Unidirectional | 5000Vrms | 40kV/µs | 100Mbps | 18ns, 23ns | 7ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 24-SOIC |
|
|
SI88342BD-ISRIC DIGITAL ISOLATOR SOIC |
2,997 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Not For New Designs | Capacitive Coupling | General Purpose | No | 4 | 2/2 | Unidirectional | 5000Vrms | 40kV/µs | 100Mbps | 18ns, 23ns | 7ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 24-SOIC |
|
|
SI88343BD-ISRIC DIGITAL ISOLATOR SOIC |
4,457 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Not For New Designs | Capacitive Coupling | General Purpose | No | 4 | 1/3 | Unidirectional | 5000Vrms | 40kV/µs | 100Mbps | 18ns, 23ns | 7ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 24-SOIC |
|
|
SI88344BD-ISRIC DIGITAL ISOLATOR SOIC |
4,295 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Not For New Designs | Capacitive Coupling | General Purpose | No | 4 | 0/4 | Unidirectional | 5000Vrms | 40kV/µs | 100Mbps | 18ns, 23ns | 7ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 24-SOIC |
|
|
SI88342BC-ISRDGTL ISO 5000VRMS 4CH GP 24SOIC |
3,104 |
|
- |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Capacitive Coupling | General Purpose | No | 4 | 2/2 | Unidirectional | 5000Vrms | 40kV/µs | 100Mbps | 18ns, 23ns | 7ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 24-SOIC |
|
|
SI88340BC-ISRDGTL ISO 5000VRMS 4CH GP 24SOIC |
1,637 |
|
- |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Capacitive Coupling | General Purpose | No | 4 | 4/0 | Unidirectional | 5000Vrms | 40kV/µs | 100Mbps | 18ns, 23ns | 7ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 24-SOIC |
|
|
SI88343BC-ISRDGTL ISO 5000VRMS 4CH GP 24SOIC |
1,870 |
|
- |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Capacitive Coupling | General Purpose | No | 4 | 1/3 | Unidirectional | 5000Vrms | 40kV/µs | 100Mbps | 18ns, 23ns | 7ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 24-SOIC |
|
|
SI88344BC-ISRDGTL ISO 5000VRMS 4CH GP 24SOIC |
3,443 |
|
- |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Capacitive Coupling | General Purpose | No | 4 | 0/4 | Unidirectional | 5000Vrms | 40kV/µs | 100Mbps | 18ns, 23ns | 7ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 24-SOIC |
|
|
SI88341BC-ISRDGTL ISO 5000VRMS 4CH GP 24SOIC |
2,605 |
|
- |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Capacitive Coupling | General Purpose | No | 4 | 3/1 | Unidirectional | 5000Vrms | 40kV/µs | 100Mbps | 18ns, 23ns | 7ns | 2.5ns, 2.5ns | 3V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 24-SOIC |
|
MAX22445EAWE+TREINFORCED FAST LP 4CH DGTL ISO |
1,698 |
|
Datasheet |
- | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Capacitive Coupling | General Purpose | No | 4 | 3/1 | Unidirectional | 5000Vrms | 50kV/µs (Typ) | 200Mbps | 32.5ns, 33.6ns | 4ns | 0.8ns, 1ns (Max) | 1.71V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 16-SOIC |
|
|
MAX22445RAWE+TREINFORCED FAST LP 4CH DGTL ISO |
3,672 |
|
Datasheet |
- | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Capacitive Coupling | General Purpose | No | 4 | 3/1 | Unidirectional | 5000Vrms | 50kV/µs (Typ) | 200Mbps | 32.5ns, 33.6ns | 4ns | 0.8ns, 1ns (Max) | 1.71V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 16-SOIC |
|
|
MAX22445CAWE+TFOUR CHANNEL, LOW POWER, HIGH SP |
4,269 |
|
Datasheet |
- | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Capacitive Coupling | CAN, RS422, RS485, SPI | Yes | 4 | 3/1 | Bidirectional | 5000Vrms | 50kV/µs (Typ) | 200Mbps | 9.2ns, 9.4ns | 2ns | 0.8ns, 1ns (Max) | 1.71V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 16-SOIC |
|
|
MAX22444CAWE+TFOUR CHANNEL, LOW POWER, HIGH SP |
1,327 |
|
Datasheet |
- | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Capacitive Coupling | CAN, RS422, RS485, SPI | Yes | 4 | 4/0 | Unidirectional | 5000Vrms | 50kV/µs (Typ) | 200Mbps | 9.2ns, 9.4ns | 2ns | 0.8ns, 1ns | 1.71V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 16-SOIC |
|
|
MAX22446EAWE+TFOUR CHANNEL, LOW POWER, HIGH SP |
4,830 |
|
Datasheet |
- | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Capacitive Coupling | CAN, RS232, RS422, RS485, SPI | No | 4 | 2/2 | Unidirectional | 5000Vrms | 50kV/µs (Typ) | 25Mbps | 32.5ns, 33.6ns | 4ns | 0.8ns, 1ns (Max) | 1.71V ~ 5.5V | - | - | -40°C ~ 125°C | Surface Mount | 16-SOIC |
|
|
SI86SL42BC-AS13.75 KVRMS LOW POWER ISOLATOR, 4 |
3,167 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Active | Capacitive Coupling | SPI | Yes | 4 | 2/2 | Unidirectional | 3750Vrms | 150kV/µs | 150Mbps | 18ns, 18ns | 7ns | 2.5ns, 2.5ns | 2.25V ~ 5.5V | Automotive | AEC-Q100 | -40°C ~ 125°C | Surface Mount | 16-SOIC |
|
|
SI86SL41BC-AS13.75 KVRMS LOW POWER ISOLATOR, 4 |
4,348 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Active | Capacitive Coupling | SPI | Yes | 4 | 3/1 | Unidirectional | 3750Vrms | 150kV/µs | 150Mbps | 18ns, 18ns | 7ns | 2.5ns, 2.5ns | 2.25V ~ 5.5V | Automotive | AEC-Q100 | -40°C ~ 125°C | Surface Mount | 16-SOIC |
|
|
SI86SL40EC-AS13.75 KVRMS LOW POWER ISOLATOR, 4 |
3,239 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Active | Capacitive Coupling | SPI | Yes | 4 | 4/0 | Unidirectional | 3750Vrms | 150kV/µs | 150Mbps | 18ns, 18ns | 7ns | 2.5ns, 2.5ns | 2.25V ~ 5.5V | Automotive | AEC-Q100 | -40°C ~ 125°C | Surface Mount | 16-SOIC |
|
|
SI86SM42EC-AS13.75 KVRMS SLEEP MODE ISOLATOR, |
2,151 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Active | Capacitive Coupling | SPI | Yes | 4 | 2/2 | Unidirectional | 3750Vrms | 150kV/µs | 150Mbps | 42ns, 42ns | 2ns | 2.5ns, 2.5ns | 2.25V ~ 5.5V | Automotive | AEC-Q100 | -40°C ~ 125°C | Surface Mount | 16-SOIC |
Digital Isolators Electronic Components Sourcing and Lifecycle Support
FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Digital Isolators components, we support both current production requirements and long-term component availability across demanding product lifecycles.
Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.
How FPGAX Supports Digital Isolators Requirements
- Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
- End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
- Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
- Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
- Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.
Supply Support at a Glance
| Requirement | FPGAX Support |
| Current production | Active FPGA, programmable logic, and semiconductor component sourcing |
| Legacy programs | End-of-life and hard-to-find component sourcing |
| Supply continuity | Lifecycle transition and long-term availability support |
| Quality requirements | Traceable sourcing and quality-management processes |
Focused on FPGA and Programmable Logic Supply
FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.
Digital Isolators FAQ
Can FPGAX source both active and end-of-life Digital Isolators components?
Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.
Which programmable logic manufacturers does FPGAX support?
Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.
How does FPGAX help with component lifecycle changes?
We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.
What quality and traceability standards does FPGAX follow?
FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.
What information should I provide for a Digital Isolators sourcing request?
Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.