单片机           

ht48r50a-1          4k rom;35 i/o          holtek

ht49r50a-1          4k rom;带lcd(32*4)          holtek

sm8951          兼容at89c51;w78e51          syncmos

sm8952          兼容at89c52;w78e52    syncmos

存储器           

24c02/04/08/16  2k/4k/8k/16k  fm、holtek

93c46/56/66          1k/2k/4k          holtek、atmel

三端稳压器               

7130/36/44/50a-1  ldo线型稳压器          holtek、ana

7530/36/44/50a-1       ldo线型稳压器          holtek、ana

7027/33/39/44a-1          电压检察ic          holtek、ana

ana8101a30/33/50          dc/dc升压转换器          ana

液晶驱动器               

1621          32*4          holtek

1622          32*8          holtek

真空荧光屏驱动器         

16512          兼容nec16312          holtek、ptc

16511          兼容nce16311          holtek、ptc

时钟电路         

sht1302          兼容ht1380          ketus

sht1302s          兼容ht1381          ketus