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Número de pieza | DM54LS21 | |
Descripción | Dual 4-Input AND Gates | |
Fabricantes | National Semiconductor | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de DM54LS21 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
No Preview Available ! June 1989
54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates
General Description
This device contains two independent gates each of which
performs the logic AND function
Features
Y Alternate Military Aerospace device (54LS21) is avail-
able Contact a National Semiconductor Sales Office
Distributor for specifications
Connection Diagram
Dual-In-Line Package
Function Table
Order Number 54LS21DMQB 54LS21FMQB 54LS21LMQB
DM54LS21J DM54LS21W DM74LS21M or DM74LS21N
See NS Package Number E20A J14A M14A N14A or W14B
Y e ABCD
Inputs
A B CD
X X XL
X X LX
X L XX
L X XX
H H HH
H e High Logic Level
L e Low Logic Level
X e Either Low or High Logic Level
Output
Y
L
L
L
L
H
TL F 6356 – 1
C1995 National Semiconductor Corporation TL F 6356
RRD-B30M105 Printed in U S A
1 page Physical Dimensions inches (millimeters) (Continued)
14-Lead Small Outline Molded Package (M)
Order Number DM74LS21M
NS Package Number M14A
14-Lead Molded Dual-In-Line Package (N)
Order Number DM74LS21N
NS Package Number N14A
5
5 Page |
Páginas | Total 6 Páginas | |
PDF Descargar | [ Datasheet DM54LS21.PDF ] |
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