<ARTICLE> 5 <CIK> 0000351998 <NAME> Data I/O Corporation <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS 9-MOS <FISCAL-YEAR-END> DEC-31-1998 DEC-25-1997 <PERIOD-START> DEC-26-1997 DEC-27-1996 <PERIOD-END> SEP-24-1998 SEP-25-1997 <CASH> 5,346 8,113 <SECURITIES> 20,091 24,855 <RECEIVABLES> 5,385 6,072 <ALLOWANCES> 412 394 <INVENTORY> 6,513 8,158 <CURRENT-ASSETS> 41,025 52,704 <PP&E> 21,794 21,576 <DEPRECIATION> 19,283 18,187 <TOTAL-ASSETS> 44,957 57,736 <CURRENT-LIABILITIES> 15,940 19,478 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 17,093 16,412 <OTHER-SE> 9,089 18,202 <TOTAL-LIABILITY-AND-EQUITY> 44,957 57,736 <SALES> 25,236 35,027 <TOTAL-REVENUES> 25,236 35,027 <CGS> 16,948 17,153 <TOTAL-COSTS> 19,479 16,389 <OTHER-EXPENSES> (870) (2,758) <LOSS-PROVISION> 18 72 <INTEREST-EXPENSE> 63 164 <INCOME-PRETAX> (10,402) 4,007 <INCOME-TAX> 294 122 <INCOME-CONTINUING> (10,696) 3,885 <DISCONTINUED> 865 (1,475) <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> (9,831) 2,410 <EPS-PRIMARY> (1.38) 0.35 <EPS-DILUTED> (1.38) 0.34