RICOH & SEIKO & NEOTEC & MITSUME & HITACHI

TI & RICOH & SEIKO & NEOTEC & MITSUME & HITACHI

TI & MAXIM

TI & ST & NUVOTON & MIRCOCHIP & ATMEAL

TI & INTERSIL & MPS & RICOH & FORTUNE & Global Mixed-mode

TI & MPS & CHIP LEAD & HOTEK & INJOINIC & SOUTHCHIP