Número de pieza	Fabricante / Marca	Breve descripción
L4949(002137)	FAIRCHILD	L4949002137 FAIRCHILD IC SOP8
L4949D	ON Semiconductor	IC Regulators LINEAR 5V 100MA 8SOIC
L4949DG	ON Semiconductor	IC Regulators LINEAR 5V 100MA 8SOIC
L4949DR2	ON Semiconductor	IC Regulators LINEAR 5V 100MA 8SOIC
L4949DR2G	ON Semiconductor	IC Regulators LINEAR 5V 100MA 8SOIC
L4949N	ON Semiconductor	IC Regulators LINEAR 5V 100MA 8DIP
L4949NG	ON Semiconductor	IC Regulators LINEAR 5V 100MA 8DIP