<page_title> 555 timer IC </page_title> <section_title> Derivatives </section_title> <table> <cell> Intersil <col_header> Manufacturer </col_header> </cell> <cell> ICM7556 <col_header> Part Number </col_header> </cell> <cell> CMOS <col_header> IC Process </col_header> </cell> <cell> Texas Instruments <col_header> Manufacturer </col_header> </cell> <cell> TLC552 <col_header> Part Number </col_header> </cell> <cell> LinCMOS <col_header> IC Process </col_header> </cell> <cell> Texas Instruments <col_header> Manufacturer </col_header> </cell> <cell> TLC556 <col_header> Part Number </col_header> </cell> <cell> LinCMOS <col_header> IC Process </col_header> </cell> </table>
Intersil ICM7556 and Texas Instruments TLC556 and TLC552 are CMOS versions.