Datasheets
54AC521DMQB by:

AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20

Part Details for 54AC521DMQB by Texas Instruments

Overview of 54AC521DMQB by Texas Instruments

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Applications Education and Research Space Technology Aerospace and Defense Automotive

Part Details for 54AC521DMQB

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54AC521DMQB Part Data Attributes:

54AC521DMQB Texas Instruments
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54AC521DMQB Texas Instruments AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Part Package Code DIP
Package Description DIP, DIP20,.3
Pin Count 20
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature CASCADABLE
Family AC
JESD-30 Code R-GDIP-T20
JESD-609 Code e0
Length 24.51 mm
Load Capacitance (CL) 50 pF
Logic IC Type IDENTITY COMPARATOR
Number of Bits 8
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Polarity INVERTED
Package Body Material CERAMIC, GLASS-SEALED
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Propagation Delay (tpd) 15 ns
Qualification Status Not Qualified
Screening Level MIL-STD-883 Class B
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 3.3 V
Surface Mount NO
Technology CMOS
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for 54AC521DMQB

This table gives cross-reference parts and alternative options found for 54AC521DMQB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 54AC521DMQB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
5962R9098501SRX AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERDIP-20 Texas Instruments 54AC521DMQB vs 5962R9098501SRX
TC74AC521P IC AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-20, Arithmetic Circuit Toshiba America Electronic Components 54AC521DMQB vs TC74AC521P
5962R9098501BRA AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERDIP-20 Texas Instruments 54AC521DMQB vs 5962R9098501BRA
MC74AC521NC Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDIP20, PLASTIC, DIP-20 Motorola Semiconductor Products 54AC521DMQB vs MC74AC521NC
54AC521DMQB Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation 54AC521DMQB vs 54AC521DMQB
54AC521DMQB IC AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20, Arithmetic Circuit National Semiconductor Corporation 54AC521DMQB vs 54AC521DMQB
5962F9670901VRX AC SERIES, 8-BIT IDENTITY COMPARATOR, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 Intersil Corporation 54AC521DMQB vs 5962F9670901VRX
MC74AC521N AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Motorola Mobility LLC 54AC521DMQB vs MC74AC521N
5962F9670902VRX Identity Comparator, AC Series, 8-Bit, True Output, CMOS, CDIP20, CERAMIC, DIP-20 Harris Semiconductor 54AC521DMQB vs 5962F9670902VRX
Part Number Description Manufacturer Compare
5962R9091601SRA AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERDIP-20 Texas Instruments 54AC521DMQB vs 5962R9091601SRA
74AC520PCQR AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Texas Instruments 54AC521DMQB vs 74AC520PCQR
54AC520DM AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments 54AC521DMQB vs 54AC520DM
54AC521DMQB Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation 54AC521DMQB vs 54AC521DMQB
MC74AC521NC Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDIP20, PLASTIC, DIP-20 Motorola Semiconductor Products 54AC521DMQB vs MC74AC521NC
74AC520PCQR Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDIP20, PLASTIC, DIP-20 Fairchild Semiconductor Corporation 54AC521DMQB vs 74AC520PCQR
5962F9670901VRX AC SERIES, 8-BIT IDENTITY COMPARATOR, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 Intersil Corporation 54AC521DMQB vs 5962F9670901VRX
MC74AC520NC Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDIP20, PLASTIC, DIP-20 Motorola Semiconductor Products 54AC521DMQB vs MC74AC520NC
74F385PCQR IC F/FAST SERIES, 1-BIT ADDER/SUBTRACTOR, PDIP20, PLASTIC, DIP-20, Arithmetic Circuit National Semiconductor Corporation 54AC521DMQB vs 74F385PCQR
5962F9670902VRX Identity Comparator, AC Series, 8-Bit, True Output, CMOS, CDIP20, CERAMIC, DIP-20 Harris Semiconductor 54AC521DMQB vs 5962F9670902VRX

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