This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
Operation of the HC5520EVAL, HC5521EVAL
Evaluation Board
TM
Application Note
March 1997
AN9719
Features
Ground Connections
ยท Includes the Ringing Relay
The HC5520/21 has three
