This document provides technical data for the 54LS27, DM54LS27, and DM74LS27 Triple 3-Input NOR Gates. It includes a connection diagram for the Dual-In-Line Package, a function table defining logic levels, and a list of order numbers for various package types such as E20A, J14A, M14A, N14A, and W14B.
| Supply Voltage (Voc) | 4.5 to 5.5 V (DM74LS) |
|---|---|
| Low Level Input Voltage (VIL) | 0.8 V |
The device contains three independent gates that perform the logic NOR function.
Available order numbers include 54LS27DMGQB, 54LS27FMQB, 54LS27LMGB, DM54LS27J, DM54LS27W, DM74LS27M, and DM74LS27N.
The absolute maximum supply voltage rating is 7V.