National Products Inverter Welding System User Manual


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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 Each input has hyster-
esis which increases the noise immunity and transforms a
slowly changing input signal to a fast changing jitter free
output
Connection Diagram
Dual-In-Line Package
TLF6353–1
Order Number 54LS14DMQB 54LS14FMQB
54LS14LMQB DM74LS14M or DM74LS14N
See NS Package Number E20A J14A M14A N14A or W14B
Function Table
Y
e
A
Input Output
AY
LH
HL
H
e
High Logic Level
L
e
Low Logic Level
C
1995NationalSemiconductorCorporation RRD-B30M105PrintedinUSA
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