Número de pieza	Fabricante / Marca	Breve descripción
ICM7556MJD	Renesas Electronics America Inc.	IC OSC TIMER DUAL 1MHZ 14DIP
ICM7556MJD/883 5962-8950304CA	INTERSIL	ICM7556MJD/883 5962-8950304CA INTERSIL IC DIP
ICM7556MJD/883C	HARRIS	ICM7556MJD/883C HARRIS IC CDIP14
ICM7556MJDF	INTERSIL	ICM7556MJDF INTERSIL IC DIP