5437�DM5437�DM7437 Quad 2-Input NAND Buffers is a circuit device released by National Semiconductor Corporation, which has four independent gates, each of which performs the logic NAND function.
This document describes the National Semiconductor 5437/DM5437/DM7437, a device containing four independent gates that perform the logic NAND function. It is available in Alternate Military/Aerospace (5437) versions as well as standard DM54 and DM74 series variants.
| Supply Voltage (Min) | 4.5 V |
|---|---|
| High Level Input Voltage | 2 V |
| Low Level Input Voltage | 0.8 V |
| High Level Output Current | -1.2 mA |
| Low Level Output Current | 48 mA |
| Operating Temperature (DM54) | -55°C to +125°C |
| Propagation Delay Time | 29 ns |
The device contains four independent gates each of which performs the logic NAND function.
The available order numbers include 5437DMQB, 5437FMQB, DM5437J, DM5437W, and DM7437N.