<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> MAR-31-1996 <PERIOD-START> APR-01-1993 <PERIOD-END> MAR-31-1996 <EXCHANGE-RATE> 1 <CASH> 7,153 <SECURITIES> 23,683 <RECEIVABLES> 7,663 <ALLOWANCES> 343 <INVENTORY> 1,220 <CURRENT-ASSETS> 42,977 <PP&E> 1,893 <DEPRECIATION> 935 <TOTAL-ASSETS> 43,935 <CURRENT-LIABILITIES> 10,957 <BONDS> 250 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 12 <OTHER-SE> 32,716 <TOTAL-LIABILITY-AND-EQUITY> 43,935 <SALES> 29,529 <TOTAL-REVENUES> 29,529 <CGS> 5,146 <TOTAL-COSTS> 5,146 <OTHER-EXPENSES> 19,912 <LOSS-PROVISION> 285 <INTEREST-EXPENSE> (567) <INCOME-PRETAX> 4,753 <INCOME-TAX> 1,827 <INCOME-CONTINUING> 2,926 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,926 <EPS-PRIMARY> 0.25 <EPS-DILUTED> 0.25