TP3155N Time Slot Assignment IC by National Semiconductor

National Semiconductor MM58167AN Real Time Clock IC DIP24 - New Old Stock

MM74C174N / CD40174BCN- Hex D-Type Flip-Flop- DIP16- National Semiconductor IC

National Semiconductor MM5369 AA/N 17 Stage Divider IC - DIP8 - New

National Semiconductor DM74LS138N NS82LS05N Interface IC Plastic Body

National Semiconductor DM74LS374N IDM29901NC Interface IC Plastic Body

(5 Pieces) National Semiconductor LM322N Precision Timer IC DIP 14 Pin NOS