SN5400, SN54LS00, SN54S00
SN7400, SN74LS00, SN74S00
SDLS025D – DECEMBER 1983 – REVISED MAY 2017
8 Detailed Description
The SNx4xx00 devices are quadruple, 2-input NAND gates which perform the Boolean function Y = A .B or Y =
A + B in positive logic.
8.2 Functional Block Diagram
8.3 Feature Description
The operating voltage of SN74xx00 is from 4.75-V to 5.25-V VCC. The operating voltage of SN54xx00 is from 4.5-
V to 5.5-V VCC. The SN54xx00 devices are rated from –55°C to 125°C whereas SN74xx00 device are rated from
0°C to 70°C.
8.4 Device Functional Modes
Table 1 lists the functions of the devices.
Table 1. Functional Table (Each Gate)
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Product Folder Links: SN5400 SN54LS00 SN54S00 SN7400 SN74LS00 SN74S00