That versions of the chips have safe fail logic, driving pins during start up or fail to LOW. That is necessary when isolating motor BLDC driver. In fail safe situation it never should see HIGH signal and accidentially start motor.
ISO6741F
Similar chip:
ADUM141D0BRZ-RL7
4DIR1400H
www.infineon.com
For reusing on different pcb boards there can be mounted on pluggable small pcbs similar to:
ISO6741F
ISO6741 data sheet, product information and support | TI.com
TI’s ISO6741 is a General-purpose, quad-channel, 3/1 digital isolator. Find parameters, ordering and quality information
www.ti.com
Similar chip:
ADUM141D0BRZ-RL7
4DIR1400H
4DIR1400H - Infineon Technologies
Quad-channel digital isolator 4DIR1400H in DSO-16 wide-body package
www.infineon.com
For reusing on different pcb boards there can be mounted on pluggable small pcbs similar to:
ISO6741DWEVM Evaluation board | TI.com
View the TI ISO6741DWEVM Evaluation board description, features, development resources and supporting documentation and start designing.
www.ti.com
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