X024C0	SAMSUNG	CK5370	US60A

X1011          pozri IX1011, RHIX1011	=LA7830		

X24165	GRUNDIG	M70-269/9	CUC1952,DIGI-6

X24C02       pozri 24C02			

XC141625AFU	NOKIA	6375	Eurostereo feature

XC411867P	GRUNDIG	ST55-95ECO	CUC7350

XC56004F350	GRUNDIG	M70-269/9	CUC1952,DIGI-6

XC88644P-C6300	IC		

XR2206CP DIP16			

XR2211P DIP14	FSK DEM/TONE DECOD		

XR2240	PROGR. TIMER/COUNTER