All About Circuits

7-segment LED 74LS47 decoder/driver IC related question

dl324

dl324

Joined Mar 30, 2015
16,122
Welome to AAC!

I'm not sure what you're trying to ask.

74LS74 is intended to drive a common anode display and it doesn't display tails for 9. That would make your 0x6F value 0x98.

The conversion from BCD to 7 segments is done with logic gates:
1581460275445.png
Another way to do it is with a ROM array.
 
You must log in or register to reply here.
Thread starter Similar threads Forum Replies Date
I 7447 7 Segment Display Circuit - 3-9 show up correct but 0-2 is not. Homework Help 5
S_c4445 design, construct, test and demonstrate a digital circuit that will display your student number on a seven-segment display. A four bit modulo-11 count Homework Help 3
Vilius_Zalenas How to deal with 4 bit 7 segment display drivers making a decimal counter? Homework Help 21
stryker1803 Created a project for my Zybo Z7 - 7010 but it wont work. FPGAs (Field Programmable Gate Array) 2
W 4 bit adder 74LS83 to dual 7 segment decoder 74LS47 Homework Help 9
Similar threads
7447 7 Segment Display Circuit - 3-9 show up correct but 0-2 is not.
design, construct, test and demonstrate a digital circuit that will display your student number on a seven-segment display. A four bit modulo-11 count
How to deal with 4 bit 7 segment display drivers making a decimal counter?
Created a project for my Zybo Z7 - 7010 but it wont work.
4 bit adder 74LS83 to dual 7 segment decoder 74LS47

You May Also Like

Top