Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Register Log in

[SOLVED] can I supply 40xx logic with 3.3 V ?

Status
Not open for further replies.
A

anotherbrick

Full Member level 4
Joined
Jan 10, 2009
Messages
217
Helped
1
Reputation
2
Reaction score
1
Trophy points
1,298
Location
Istanbul , Turkey
Activity points
3,144
I want interface 4021 and 4094 with 3.3V microcontroler

however VIH of 40xx is 3.5 V with 5 V suply

my question : can I supply 40xx with 3.3 V and if it works ok ?
 

Yes you can, the 40xx series is usually specified from 3V to 15V.
Take care: at 3.3V it will be very slow!
 
Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top