Download the HCPL-7721 datasheet PDF.
This datasheet also includes the HCPL-0720 variant, as both parts are published together in a single manufacturer document.
HCPL-0720/7720/0721/7721 40 ns Propagation Delay, CMOS Optocoupler
Data Sheet
Lead (Pb) Free RcoomHSpl6iafnutlly RoHS 6 fully compliant options available; -xxxE denotes a lead-free.
Key Features
Available in either an 8-pin DIP or SO-8 package style respectively, the HCPL-772X or HCPL-072X optocouplers utilize the latest CMOS IC technology to achieve outstanding performance with very low power consumption. The HCPL-772X/072X require only two bypass capacitors for complete CMOS compatability. Basic building blocks of the HCPL-772X/072X are a CMOS LED driver IC, a high speed LED and a CMOS detector IC. A CMOS logic input signal controls the LED driver IC which supplies current to the LED.