The requested file:
https://pdf.datasheetcatalog.com/datasheet/philips/HEF4041BD.pdf
is the data sheet for the following electronic components:

Philips

#	Part Name	Description
1	HEF4041	Quadruple true/complement buffer
2	HEF4041B	Quadruple true/complement buffer
3	HEF4041BD	Quadruple true/complement buffer
4	HEF4041BF	Quadruple true/complement buffer
5	HEF4041BN	Quadruple true/complement buffer
6	HEF4041BP	Quadruple true/complement buffer
7	HEF4041BT	Quadruple true/complement buffer

Select the part name and then you can download the datasheet in PDF format.