Description : NEW 5PCS CALMOS CA82C52-16CP 1 CHANNEL 1Mbps, SERIAL COMM CONTROLLER, PDIP28 SPECIFICATIONS Mfr Package Description PLASTIC, DIP-28 Status Discontinued Microprocessor/Microcontroller/Peripheral IC Type SERIAL IO/COMMUNICATION CONTROLLER, SERIAL Address Bus Width 2.0 Boundary Scan NO Bus Compatibility 80C86; 80C88 Clock Frequency-Max 16.0 MHz Communication Protocol ASYNC, BIT Data Encoding/Decoding Method NRZ Data Transfer Rate-Max 0.125 MBps Payment : We accept payment Via Paypal Shipping : Ship worldwide ,the item will be shipped within 1-2 business days after payment, Economy Int'l Shipping(11-40 Business days) + if asked: EMS: (Expedited shipping): Takes about 5 - 8 days. I combine shipping - if you bought more than one item, ask for combined shipment invoice. Return policy : I accept return within 30 days from receipt , The buyer should pay return shipping fees. feedback If you are satisfied with our products and service we will greatly appreciate your 5 star positive feedback and will do the same for you. International Buyers - Please Note: 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. Contact us For anything about product, price, shipping or order status, please contact us via message. +Israel's buyers need to pay 17 % MAM