Instruction/ maintenance manual of the product Inverter National Products
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TL/F/6353 54LS14/DM74LS14 Hex Inverters with Schmitt Trigger Inputs June 1989 54LS14/DM74LS14 Hex Inverters with Schmitt Trigger Inputs General Description This device contains six independent gates each of which performs the logic INVERT function.
Absolute Maximum Ratings (Note) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/Distributors for availability and specifications.
Switching Characteristics at V CC e 5V and T A e 25 § C (See Section 1 for Test Waveforms and Output Load) R L e 2k X Symbol Parameter C L e 15 pF C L e 50 pF Units Min Max Min Max t PLH Propagation .
Physical Dimensions inches (millimeters) Ceramic Leadless Chip Carrier (E) Order Number 54LS14LMQB NS Package Number E20A 14-Lead Ceramic Dual-In-Line Package (J) Order Number 54LS14DMQB NS Package Nu.
Physical Dimensions inches (millimeters) (Continued) 14-Lead Small Outline Molded Package (M) Order Number DM74LS14M NS Package Number M14A 14-Lead Molded Dual-In-Line Package (N) Order Number DM74LS1.
54LS14/DM74LS14 Hex Inverters with Schmitt Trigger Inputs Physical Dimensions inches (millimeters) (Continued) 14-Lead Ceramic Flat Package (W) Order Number 54LS14FMQB NS Package Number W14B LIFE SUPP.
An important point after buying a device National Products Inverter (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought National Products Inverter yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data National Products Inverter - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, National Products Inverter you will learn all the available features of the product, as well as information on its operation. The information that you get National Products Inverter will certainly help you make a decision on the purchase.
If you already are a holder of National Products Inverter, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime National Products Inverter.
However, one of the most important roles played by the user manual is to help in solving problems with National Products Inverter. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device National Products Inverter along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
