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54AC521  Product Folder

8-Bit Identity Comparator
General
Description		 Features Datasheet Package
& Models		 Samples
& Pricing

Parametric Table Parametric Table
Temperature Min (deg C) -55 
Temperature Max (deg C) 125 

Datasheet

TitleSize in KbytesDate
View Online
Download
Receive via Email
54AC521 54ACT521 8-Bit Identity Comparator 195 Kbytes 10-Sep-98 View Online Download Receive via Email
54AC521 Mil-Aero Datasheet MN54AC521-X 15 Kbytes   View Online Download Receive via Email

If you have trouble printing or viewing PDF file(s), see Printing Problems.

Package Availability, Models, Samples & Pricing

Part NumberPackageStatusModelsSamples &
Electronic
Orders		Budgetary PricingStd
Pack
Size		Package
Marking
TypePinsMSL/Lead-Free AvailabilityLead
Time		QtySPICEIBISQty$US each
5962-9098501M2A
(54AC521LMQB)		LCC20StatusFull productionN/AN/A 50+$12.00rail
of
50		NSZSSXXYYA
54AC521
LMQB /QL>
5962-
9098501M2A
12-14 weeks500
5962-9098501MRA
(54AC521DMQB)		CERDIP20StatusFull productionN/AN/A 50+$10.20rail
of
20		NSZSSXXYYA>
54AC521DMQB /QL
5962-9098501MRA
6-8 weeks500
5962-9098501MSA
(54AC521FMQB)		CERPACK20StatusFull productionN/AN/A 
Buy Now		50+$12.00rail
of
19		NSZSSXXYYA>
54AC521FMQB
QL 5962-
9098501MSA
8-9 weeks500
5962R9098501BRACERDIP20StatusFull productionN/AN/A 50+$84.00rail
of
20		NSZSSXXYYA>
5962R9098501BRA
27014
N/A0
5962R9098501BSACERPACK20StatusFull productionN/AN/A 
Buy Now		50+$90.00rail
of
19		NSZSSXXYYA>
5962R9098501BSA
27014
N/A0
5962-9098501B2ALCC20StatusFull productionN/AN/A 50+$12.80rail
of
50		NS 5962-
9098501B2A
27014 QS
ZSSXXYYA>
8 weeks500
5962R9098501B2ALCC20StatusFull productionN/AN/A 50+$79.00rail
of
50		NS 5962
R9098501B2A
27014 QS
ZSSXXYYA>
N/A0
5962-9098501BSACERPACK20StatusFull productionN/AN/A 50+$12.80rail
of
19		NSZSSXXYYA>
5962-
9098501BSA
27014 QS
9-11 weeks500
5962R9098501S2ALCC20StatusFull productionN/AN/A 50+$138.00rail
of
50		NSZSSXXYYA
27014 Q >
5962R
9098501S2A
N/A0
5962R9098501SRACERDIP20StatusFull productionN/AN/A 50+$138.00rail
of
20		NS ZSSXXYYA>
5962R9098501SRA
27014
N/A0
5962R9098501SSACERPACK20StatusFull productionN/AN/A 50+$138.00rail
of
19		NSZSSXXYYA>
27014 Q 5962
R9098501SSA
N/A0

Obsolete Parts

Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
54AC521FM-MLS
54AC521FMQB
NATIONAL SEMICONDUCTOR
03/09/99

General Description

The AC/ACT521 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 I#A = B also serves as an active LOW enable input.

Features

  • ICC reduced by 50%
  • Compares two 8-bit words in 6.5 ns typ
  • Expandable to any word length
  • Outputs source/sink 24 mA
  • ACT521 has TTL-compatible inputs
  • Standard microcircuit Drawing (SMD) 54AC521: 5962-90985 54ACT521: 5962-89793
[Information as of 15-Jan-2004]

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