It looks like the chips require split +/-5V supply.
just to make sure that you don't get brown outs I would connect a LM7805 or buck ic to the 9V supply and connect all the 5V ic's to it. You cant overdo it with the decoupling caps.
Please enter a valid email to subscribe
We need to confirm your email address.
To complete the subscription, please click the link in the
email we just sent you.
Thank you for subscribing!
via Egeo 16