BUY HCPL-0723 https://www.utsource.net/itm/p/496664.html
High Speed CMOS Optocoupler
Description: The HCPL-0723 is an optocoupler manufactured by Agilent Technologies. It is a single channel, high-speed, low-power, logic-output optocoupler. Features: High speed: tPHL/tPLH = 8/8 ns Low power consumption: ICC = 5 mA High isolation voltage: Viso = 5000 Vrms Low input current: Iin = 5 mA Logic output: TTL compatible RoHS compliant Applications: Isolation of logic signals Isolation of power supply Isolation of control signals Isolation of data signals Isolation of communication signals (For reference only)