Check the listing for details. RCA CD40109BE PDIP-16 ORIGINAL OEM PARTS. Condition: New. Listed at 1.99 USD. Propagation Delay Time: 100 nsSupply Voltage - Max: 18 VSupply Voltage - Min: 3 VMaximum Operating Temperature: + 125 CMounting Style: Through HolePackage / Case: PDIP-16Brand: RCAData Rate: 10 Mb/sHigh Level Output Current: 6.8 mALogic Family: CD40Logic Type: Voltage Level TranslatorLow Level Output Current: 6.8 mAMinimum Operating Temperature: - 55 COperating Temperature Range: - 55 C to + 125 C - Many customers ask if they can ship their products in a paper envelope. Unfortunately, we cannot do that because merchandise needs extra protection, and USPS does not provide a tracking number for this type of service.- The shipping service we offer is First-Class Package Service, which is a domestic mail service offered by USPS. It is designed for mailing lightweight packages that weigh up to 15.99 ounces and offers delivery in 1-5 business days. It includes a tracking number, allowing customers to track their packages. USPS prices start at $4.75, but we don't have any control over shipping prices.