74F258A Quad 2-line 1-line selector/multiplexer, inverting 3-State
74F258A2 From datasheet system
74F258APC Quad 2-Input Multiplexer with 3-STATE Outputs
74F258ASC Quad 2-Input Multiplexer with 3-STATE Outputs
74F258ASCX 2-Input Digital Multiplexer
74F258ASJ Quad 2-Input Multiplexer with 3-STATE Outputs
74F258ASJX 2-Input Digital Multiplexer