*供应电源IC:CD4011BE CD4069UBE
供应电源IC:AT24C
供应电源IC:74HC164 74HC138
供应电源IC:CD4013BE CD4017
供应电源IC:CD4040 CD4050 CD4060
供应电源IC:CD4049 CD4094
供应电源IC:CD4511 CD4541
供应电源IC:LM4890 LM4871
供应电源IC:LM358 LM386 L324 LM393 LM339
供应电源IC:MAX485 MAX232
供应电源IC:74HC245 74HC373 74HC573 754
供应电源IC:
供应电源IC:ULN2003 ULN2803
供应TI德州IC CD4011BE
供应电源IC:AT24C
供应电源IC:CD4011BE
供应KA3842A 大芯片