[proteus simulation] 16 channel water lamp composed of 74hc154 four wire to 12 wire decoder

【Proteus Simulation 】74HC154 Four line turn 12 Composed of line decoder 16 Road running water lamp

• Proteus Simulation
  

74LS154, It is commonly used in SCM system 4 Line －12 line decoder , Select the through end （G1、G2） All are at low level , The address end can be （ABCD） The binary code of is at a corresponding output , Translate at low level .

Truth table

from 74HC154 Composed of 16 Road water lamp example code

#include <reg52.h>
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