FT93C46A-IDR-B FT93C46A-ISR-B FT93C46A-ISR-T FT93C46A-ITR-B FT93C46A-ITR-T FT93C46A-R-CDR-B FT93C46A-R-CSG-B FT93C46A-R-IDR-B FT93C46A-R-USG-T FT93C46A-UDR-B