31 PCS CMOS Logic IC Kit 40014094 With NE555 Breadboard Electronics Set 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. byJuly 5, 2026
