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Numéro de référence | 54F521 | ||
Description | 8-Bit Identity Comparator | ||
Fabricant | National Semiconductor | ||
Logo | |||
1 Page
www.DataSheet4U.com
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
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Pages | Pages 8 | ||
Télécharger | [ 54F521 ] |
No | Description détaillée | Fabricant |
54F521 | 8-Bit Identity Comparator | National Semiconductor |
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