40 Pcs 20 Types 74HC and 74LS Series Low Power Logic IC Assortment Kit DIP TTL C

20 Values 50 Pcs SN74LS and SN74HC Series Low-Power Logic IC Chip Assortment Kit

20 Values 50 Pcs SN74LS and SN74HC Series Low-Power Logic IC Chip Assortment ...

BOJACK 20 Values 50 Pcs SN74LS and SN74HC Series Low-Power Logic IC Chip...

20 Values 50 PCS SN74LS SN74HC Series Low Power Logic IC Chip Assortment

20 Values 50 Pcs SN74LS and SN74HC Series Low-Power Logic IC Chip Assortment Kit

40Pcs(20Pcs 74Hcxx+20Pcs 74Lsxx) Series Logic IC Assortment Kit