djmiyta Well-known member Mar 13, 2023 #1 building schumann pll it calls for 4017n is this the same as cd4017be or 74HC4017N? or are the last 2 mentioned different chips I'm finding conflicting info and its the last chip I need to finish this thank you in advance
building schumann pll it calls for 4017n is this the same as cd4017be or 74HC4017N? or are the last 2 mentioned different chips I'm finding conflicting info and its the last chip I need to finish this thank you in advance
DGWVI Well-known member Mar 13, 2023 #2 You'll want the CD4017BE. While pin compatible, the 74HC variants can typically only handle a 5v supply.
You'll want the CD4017BE. While pin compatible, the 74HC variants can typically only handle a 5v supply.
Cybercow Well-known member Mar 13, 2023 #3 Either will work. But the 74HC40xx series only takes a max of 5 volts. Best to go with the CD4017.
