30PCS CMOS Logic IC Kit(4001 4011 4013 4017 4021 4022 4023 4025 4026 4027 4028 4043 4046 4049 4050 4051 4052 4053 4060 4066 4069 4070 4071 4072 4073 4075 4081 4082 4093 4094) + 1PCS NE555 Total 31PCS

30PCS CMOS Logic IC Kit(4001 4011 4013 4017 4021 4022 4023 4025 4026 4027 4028 4043 4046 4049 4050 4051 4052 4053 4060 4066 4069 4070 4071 4072 4073 4075 4081 4082 4093 4094) + 1PCS NE555 Total 31PCS

49Pcs 25 Types 74HCxx and 74LSxx Series Logic IC Assortment Kit & IC Socket,Minidodoca Logic IC Series Shift Output Registers、Transceiver、Decade Counters、Multiplexer/Decoders、Hex Inverters IC chip

EEEEE IC kit 161 pcs, 20 Models Chip Assortment Set Analog Integrated Circuits Electronics Parts Opamp Pack, 555 Timer Components, Op Amp, Oscillator, Pwm, IC Plier Included UA741 LM358 and More..