Check the listing for details. RCA SK9065 - CMOS Dual-Tone Multi-Freq. Decoder 18-Lead DIP IC, NOS. Condition: New. Listed at 41.50 USD. RCA SK9065 - CMOS Dual-Tone Multi-Freq. Decoder 18-Lead DIP IC, NOS * Applications include control systems, central office, mobile radio, key systems, tone-to-pulse converters * Detection times as low as 20ms * Detection of all 16 DTMF combinations * Adjustable acquisition and release times * Sold as 1 piece per lot We offer shipping discounts on combined purchases for eligible items. Use the "Add to cart" button instead of "Buy It Now". When done, click on the cart icon in the upper right corner of the screen to view your selections. Click on "Request total from seller" and you'll soon receive a revised eBay invoice from us with a combined shipping discount, when available. Other shipping Options available, we will gladly combine multiple orders. Contact us with any questions. Please note that we have locations in Ohio and Pennsylvania and are required to charge sales tax in both states; if you live in one of these states, please wait for us to send you an invoice. International Buyers: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying Payment is expected within 3 days. Thanks for looking!