8位數(shù)碼液晶顯示驅(qū)動電路
[導(dǎo)讀]8位數(shù)碼液晶顯示驅(qū)動電路

所示是8位數(shù)碼管顯示驅(qū)動電路,由兩只ICM7211A進行驅(qū)動,BCD/=進制數(shù)據(jù)信號送
到ICM7211A的BO—B3端,數(shù)字選擇信號分兩組分別送判Dl~D4端。





