NTE818

NTE818, Dual 4-Input NAND Expander, 5V, MDTL Logic, Package: 14-Pin Plastic DIP, Description: Diode-Transistor Logic (DTL) input expander node array designed to increase the fan-in capability of companion gate buffers. Equivalent: Motorola MC849P / Signetics ST849A / Fairchild DTμL949 / ITT Semiconductors 849P. Examples of Use: Vintage industrial assembly line automated relay matrices, legacy digital control console terminals, early numeric tally counting cards, testing lab signal multiplexing routing grids, early electronic calculation desks, vintage trade school digital instruction boards.