Interactive Simulation

Counter Demo

Simulate the CD40110BE decade counter behaviour in real time. The 7-segment display, status badge, and LED color all respond exactly as the physical circuit would.

        00 / 2020
      

NORMAL — SPACE AVAILABLE

Count: 0

Tens digit: 0

Units digit: 0

gf bits: 01

LED State: GREEN

Logic Decoding

gf Bit Truth Table

Count Range	Tens Digit	G bit	F bit	gf	LED Output	Gate Logic
0 - 9	0	0	1	01	Green	Direct green decode path
10 - 19	1	0	0	00	Yellow	Inverted warning decode path
20	2	1	0	10	Flashing red	Relay switches NE555 warning output