HCPL-4100 Optically Coupled Optically Coupled
HCPL-4100#300 AMPLIFIER-OUTPUT OPTOCOUPLER
HCPL-4100#500 Optically coupled 20mA current loop transmitter
HCPL-4100300 Optically Coupled Current Loop Transmitter
HCPL-4100500 Optically Coupled Current Loop Transmitter