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MC74F521NDS by:

Identity Comparator,

Part Details for MC74F521NDS by Rochester Electronics LLC

Overview of MC74F521NDS by Rochester Electronics LLC

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Part Details for MC74F521NDS

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MC74F521NDS Part Data Attributes

MC74F521NDS Rochester Electronics LLC
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MC74F521NDS Rochester Electronics LLC Identity Comparator,
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Package Description ,
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Family F/FAST
JESD-30 Code R-PDIP-T20
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 70 °C
Operating Temperature-Min
Output Polarity INVERTED
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 32 mA
Propagation Delay (tpd) 11 ns
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Terminal Form THROUGH-HOLE
Terminal Position DUAL

Alternate Parts for MC74F521NDS

This table gives cross-reference parts and alternative options found for MC74F521NDS. 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 MC74F521NDS, 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
SN74F521D Identity Comparator, Rochester Electronics LLC MC74F521NDS vs SN74F521D
54F521/BRA IC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, Arithmetic Circuit NXP Semiconductors MC74F521NDS vs 54F521/BRA
5962-9759101QRX Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Rochester Electronics LLC MC74F521NDS vs 5962-9759101QRX
74F521PCQR Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC, DIP-20 Fairchild Semiconductor Corporation MC74F521NDS vs 74F521PCQR
MC54F521J F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, 732-03 Motorola Mobility LLC MC74F521NDS vs MC54F521J
933653910602 IC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, 0.300 INCH, PLASTIC, SOT-146-1, DIP-20, Arithmetic Circuit NXP Semiconductors MC74F521NDS vs 933653910602
5962-9759101QRA Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Rochester Electronics LLC MC74F521NDS vs 5962-9759101QRA
SN74F521N-10 F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20 Texas Instruments MC74F521NDS vs SN74F521N-10
SN74F521N 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP 0 to 70 Texas Instruments MC74F521NDS vs SN74F521N
M38510/34701BRA Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Teledyne e2v MC74F521NDS vs M38510/34701BRA
Part Number Description Manufacturer Compare
54F521/BSA IC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, Arithmetic Circuit NXP Semiconductors MC74F521NDS vs 54F521/BSA
5962-8979302RA ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERDIP-20 Texas Instruments MC74F521NDS vs 5962-8979302RA
74F521SC_NL Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, 0.300 INCH, LEAD FREE, MS-013, SOIC-20 Fairchild Semiconductor Corporation MC74F521NDS vs 74F521SC_NL
74F521PCQR F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Texas Instruments MC74F521NDS vs 74F521PCQR
74F521DCQR Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation MC74F521NDS vs 74F521DCQR
54ACT520FMQB ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20 Texas Instruments MC74F521NDS vs 54ACT520FMQB
5962-89793012X Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, 0.358 X 0.358 INCH, 0.100 INCH HEIGHT, CC-20 Teledyne e2v MC74F521NDS vs 5962-89793012X
SN74ALS521DWRE4 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70 Texas Instruments MC74F521NDS vs SN74ALS521DWRE4
SN74F521DWRE4 Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SO-20 Rochester Electronics LLC MC74F521NDS vs SN74F521DWRE4
74F521DC IC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, Arithmetic Circuit National Semiconductor Corporation MC74F521NDS vs 74F521DC

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