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DM54LS21 데이터시트(PDF) 1 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 DM54LS21
상세설명  Dual 4-Input AND Gates
PDF  6 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

DM54LS21 데이터시트(HTML) 1 Page - National Semiconductor (TI)

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TLF6356
June 1989
54LS21DM54LS21DM74LS21 Dual 4-Input AND Gates
General Description
This device contains two independent gates each of which
performs the logic AND function
Features
Y
Alternate MilitaryAerospace device (54LS21) is avail-
able Contact a National Semiconductor Sales Office
Distributor for specifications
Connection Diagram
Dual-In-Line Package
TLF6356 – 1
Order Number 54LS21DMQB 54LS21FMQB 54LS21LMQB
DM54LS21J DM54LS21W DM74LS21M or DM74LS21N
See NS Package Number E20A J14A M14A N14A or W14B
Function Table
Y e ABCD
Inputs
Output
AB
C
D
Y
XX
X
L
L
XX
L
X
L
XL
X
X
L
LX
X
X
L
HH
H
H
H
H e High Logic Level
L e Low Logic Level
X e Either Low or High Logic Level
C1995 National Semiconductor Corporation
RRD-B30M105Printed in U S A


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