Check the listing for details. 74HC14N - Philips IC - Hex Schmitt-Trigger Inverters, DIP14.. Condition: New – Open box. Listed at 2.50 USD. Hi! Welcome and thank you for checking us out. We will be putting up several products for the vision impaired in the next few months, so stop by to check us out. Up for Bid Is a new - old stock - Philips IC - 74HC14N - Hex Schmitt-Trigger Inverters, DIP14.They were used for TeleSensory equipment , as a part of the Electronic Visual Aid Systems for People with Vision Impairment. Can be used in any projects. Please e-mail me with any questions. All winners are responsible for payment. Unit ships within 24 hours of electronic payment like pay pal. You can also pay with Visa or Mastercard. We will ship by US Mail or UPS ground service only. Any others, please, contact us for the shipping cost. Thank You and Happy bidding.