This device contains two individual five input gates each of which perform the logic NOR function Connection Diagram Dual-In-Line Package April 1992 Truth Table TL F 9824
  – 1 Order Number DM54LS260J DM54LS260W DN54LS260E DM74LS26.

DM54LS20

DM54LS21

DM54LS240

DM54LS241

DM54LS245

DM54LS251

DM54LS257B

DM54LS258B

DM54LS259

DM54LS273

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