Jan 31 (Reuters) - MediaTek Inc:
* SAYS TO INVEST T$830.0 MILLION ($28.48 million) IN UNIT HFI INNOVATION INC
* SAYS IT SEES Q1 CONSOLIDATED REVENUE AT AROUND T$48.3-53.2 BILLION Source text for Eikon: Further company coverage: ($1 = 29.1460 Taiwan dollars) (Reporting by Hong Kong newsroom)