Part Number 531A4049-05 Ic Digital 4049 3 15V 16 Pdip in stock with ready to ship. Get an instant quote for L 3 Communications part number 531A4049-05 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 531A4049-05. Our dedicated account manager will get back to you within 15 minutes.