74HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP1874HC138D SOP18