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74HC21 데이터시트(PDF) 4 Page - NXP Semiconductors

부품명 74HC21
상세설명  Dual 4-input AND gate
PDF  6 Pages
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제조업체  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74HC21 데이터시트(HTML) 4 Page - NXP Semiconductors

  74HC21 Datasheet HTML 1Page - NXP Semiconductors 74HC21 Datasheet HTML 2Page - NXP Semiconductors 74HC21 Datasheet HTML 3Page - NXP Semiconductors 74HC21 Datasheet HTML 4Page - NXP Semiconductors 74HC21 Datasheet HTML 5Page - NXP Semiconductors 74HC21 Datasheet HTML 6Page - NXP Semiconductors  
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December 1990
4
Philips Semiconductors
Product specification
Dual 4-input AND gate
74HC/HCT21
Fig.4 Functional diagram.
Fig.5 Logic diagram (one gate).
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
INPUTS
OUTPUT
nA
nB
nC
nD
nY
LX
X
X
L
XL
X
X
L
X
XLX
L
XX
X
L
L
HH
H
H
H



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