Numero di parte	Produttore / Marca	Breve descrizione
MAN3920A	ON Semiconductor	LED 7-SEG DISP CA RED LHDP .3
MAN3940A	ON Semiconductor	LED 7-SEG DISP CC HRED RHDP .3
MAN3940A(H)	FAIRCHILD	MAN3940AH FAIRCHILD IC Original
MAN3940A(I)	FAIRCHILD	MAN3940AI FAIRCHILD IC Original
MAN3940A(TSTDTS)	FAIRCHILD	MAN3940ATSTDTS FAIRCHILD IC Original