jbeng Member Jan 11, 2006 #2 They are not the same chip. Although each of the devices has Schmitt trigger inputs, the 74ls13 is a dual 4-input NAND gate, while the 74ls132 is a quad 2-input NAND gate. JB
They are not the same chip. Although each of the devices has Schmitt trigger inputs, the 74ls13 is a dual 4-input NAND gate, while the 74ls132 is a quad 2-input NAND gate. JB