NAND Gate 4-Element 2-IN CMOS 14-Pin TSSOP T/R
Toshiba 74LCX NAND Gate IC, 4-Input, 1-Output, 2V-3.6V, TSSOP
Toshiba TC74LCX00FTELM 4-Input NAND Gate, TSSOP, Surface Mount, 2-3.6V, -40-85°C