Y VCC (Max) b VOL RMIN e IOL b N3 (IIL) Where N1 (IOH) e total maximum output high current for all outputs tied to pull-up resistor N2 (IIH) e total maximum input high c.

This device contains four independent gates each of which performs the logic NAND function The open-collector outputs require external pull-up resistors for proper logical operation Pull-Up Resistor Equations RMAX e VCC (Min) b VOH N1 (IOH) a N2 (II.

DM74LS00

DM74LS02

DM74LS04

DM74LS05

DM74LS08

DM74LS09

DM74LS10

DM74LS107A

DM74LS109A

DM74LS11

DM74LS112A

DM74LS123

DM74LS125A