Digital Isolators

About Digital Isolators

When an SPI bus crosses the boundary between a 3.3 V microcontroller domain and a 400 V inverter stage, a digital isolator carries the logic bits across a galvanic barrier without a single shared electron. Capacitive and magnetic (GMR) coupling technologies have largely displaced optocouplers for high-speed, multi-channel designs thanks to superior CMTI, propagation delay, and power efficiency. Engineers compare channel count, data rate, isolation voltage, working voltage, and creepage distance. Texas Instruments, Analog Devices, Silicon Labs, and NVE supply the most widely specified families. Download datasheets and request BOM quotes.

432 products
Skyworks Solutions SI8663BD-B-ISR
Skyworks Solutions SI8663BD-B-ISR

SI8663BD-B-ISR

Skyworks Solutions

Tape & Reel (TR); Cut Tape (CT)General PurposeCapacitive Coupling
Price$6.26
In stock · 3 days
onsemi NCD57090CDWR2G
onsemi NCD57090CDWR2G

NCD57090CDWR2G

onsemi

Tape & Reel (TR); Cut Tape (CT)Capacitive CouplingSurface Mount
Price$2.94
In stock · 3 days
Skyworks Solutions SI8715BD-A-ISR
Skyworks Solutions SI8715BD-A-ISR

SI8715BD-A-ISR

Skyworks Solutions

Tape & Reel (TR); Cut Tape (CT)General PurposeCapacitive Coupling
Price$3.16
In stock · 3 days
STMicroelectronics STISO621TR
STMicroelectronics STISO621TR

STISO621TR

STMicroelectronics

Tape & Reel (TR); Cut Tape (CT)General PurposeMagnetic Coupling
Price$1.23768
In stock · 3 days
onsemi NCV57000DWR2G
onsemi NCV57000DWR2G

NCV57000DWR2G

onsemi

Tape & Reel (TR); Cut Tape (CT)Capacitive CouplingSurface Mount
Price$6.67584
In stock · 3 days
onsemi NCV57001DWR2G
onsemi NCV57001DWR2G

NCV57001DWR2G

onsemi

Tape & Reel (TR); Cut Tape (CT)Capacitive CouplingSurface Mount
Price$2.25264
In stock · 3 days
Texas Instruments ISO6731DWR
Texas Instruments ISO6731DWR

ISO6731DWR

Texas Instruments

Tape & Reel (TR); Cut Tape (CT)CAN, RS232, RS485, SPICapacitive Coupling
Price$3.20064
In stock · 3 days
Texas Instruments ISO6762FDWR
Texas Instruments ISO6762FDWR

ISO6762FDWR

Texas Instruments

Tape & Reel (TR); Cut Tape (CT)CAN, RS232, RS485, SPIISO676x
Price$3.46620
In stock · 3 days