Bojack 20 Values 50 Pcs Sn74Ls And Sn74Hc Series Low-Power Logic Ic Chip Product Details BOJACK high quality 20 Values 50 Pcs SN74LS SN74HC Series IC kit Product Features: have the advantages of small size, light weight, long life, high reliability, good performance, and the power consumption is low, so you don't have to worry even if you work for a long time. IC chip contains: SN74LS00N, SN74LS02N, SN74LS04N, SN74LS08N, SN74LS32N, SN74LS47N, SN74LS86N, SN74LS90N, SN74LS138N, SN74LS245N SN74HC00N, SN74HC02N, SN74HC04N, SN74HC08N, SN74HC14N, SN74HC32N, SN74HC138N, SN74HC164N, SN74HC165N, SN74HC595N. There are 2 models for each model, a total of 40, The packaging is sorted accordingly in plastic storage boxes Including 5 pcs DIP14 socket, 5 pcs DIP16 socket. Function: NAND, NOR, Inverter, OR, Decoders/Demultiplexer. Wide Applications: suitable for automotive electronics, medical equipment, security monitoring, household Electrical appliances, student experiments and communication equipment. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.