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PDF 74F521SJ Data sheet ( Hoja de datos )
| Número de pieza | 74F521SJ | |
| Descripción | 8-Bit Identity Comparator | |
| Fabricantes | National | |
| Logotipo |  |
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May 1995
54F 74F521
8-Bit Identity Comparator
General Description
The ’F521 is an expandable 8-bit comparator It compares
two words of up to eight bits each and provides a LOW
output when the two words match bit for bit The expansion
input IAeB also serves as an active LOW enable input
Features
Y Compares two 8-bit words in 6 5 ns typ
Y Expandable to any word length
Y 20-pin package
Commercial
74F521PC
74F521SC (Note 1)
74F521SJ (Note 1)
74F521MSA (Note 1)
Military
54F521DM (Note 2)
Package
Number
N20A
J20A
M20B
M20D
MSA20
Package Description
20-Lead (0 300 Wide) Molded Dual-In-Line
20-Lead Ceramic Dual-In-Line
20-Lead (0 300 Wide) Molded Small Outline JEDEC
20-Lead (0 300 Wide) Molded Small Outline EIAJ
20-Lead Molded Shrink Small Outline EIAJ type II
Note 1 Devices also available in 13 reel Use suffix e SCX SJX and MSAX
Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB
Logic Symbols
IEEE IEC
TL F 9545 – 1
TRI-STATE is a registered trademark of National Semiconductor Corporation
C1995 National Semiconductor Corporation TL F 9545
TL F 9545 – 4
RRD-B30M75 Printed in U S A
1 page  
Physical Dimensions inches (millimeters)
20-Lead Ceramic Dual-In-Line Package (D)
NS Package Number J20A
20-Lead (0 300 Wide) Molded Small Outline Package JEDEC (S)
NS Package Number M20B
5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet 74F521SJ.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| 74F521SC | 8-Bit Identity Comparator |  Fairchild |
| 74F521SC | 8-Bit Identity Comparator | National |
| 74F521SJ | 8-Bit Identity Comparator | Fairchild |
| 74F521SJ | 8-Bit Identity Comparator | National |
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