NAND Gate IC, 14-Pin DIP, -55°C to 125°C, 0.31mA
4000/14000/40000 SERIES, QUAD 2-INPUT NAND GATE, CDIP14
NAND Gate Logic IC, 14-Pin R-XDIP-T14, -55°C to 125°C, MIL-STD-883 Class B