▁the ▁rare ▁ 1 8 0 1 VM 1 G ▁variant ) ▁ ▁Technology : ▁ 5   μ m ▁n M OS ▁ ▁Die ▁size : ▁ 5 x 5 ▁mm , ▁ 1 6 6 4 6 ▁trans ist ors ▁ ▁Bus : ▁М П И ▁( Q - Bus , ▁multiple x ed ) ▁ ▁C lock ▁speed : ▁ 1 0 0   k Hz ▁— ▁ 5   M Hz ▁ ▁Vol t age : ▁+ 5 ▁V ▁ ▁Power : ▁ 1 . 2 ▁W ▁ ▁Package : ▁ 4 2 - pin ▁cer am ic ▁plan ar ▁( K 1 8 0 1 VM 1 , ▁image ▁above ) ▁or ▁pl astic ▁plan ar ▁( K R 1 8 0 1 VM 1 ) ▁ ▁Vari ants : ▁ ▁A ▁( А ) ▁— ▁max . ▁clock ▁frequency ▁ 5   M Hz ▁( o ften ▁marked ▁with ▁one ▁dot ▁on ▁the ▁package ) ▁ ▁B ▁( Б ) ▁— ▁max . ▁clock ▁frequency ▁ 4   M Hz ▁ ▁V ▁( В ) ▁— ▁max . ▁clock ▁frequency ▁ 3   M Hz ▁ ▁G ▁( Г ) ▁— ▁max . ▁clock ▁frequency ▁ 5   M Hz ; ▁M UL ▁instruction ▁is ▁supported ▁( o ften ▁marked ▁with ▁two ▁d ots ▁on ▁the ▁package ) ▁ ▁Second ▁source : ▁Exit on ▁Pav lov sky ▁Pos ad ▁ ▁K 1 8 0 1 VM 2 ▁▁ ▁Inst ruction ▁set : ▁L SI - 1 1