Datasheets
MC74F521DWR2 by:

F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, PLASTIC, SOIC-20

Part Details for MC74F521DWR2 by Motorola Mobility LLC

Overview of MC74F521DWR2 by Motorola Mobility LLC

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Applications Education and Research Space Technology Aerospace and Defense Automotive

Price & Stock for MC74F521DWR2

Part # Distributor Description Stock Price Buy
Bristol Electronics   Min Qty: 7 358
  • 7 $0.8250
  • 26 $0.5363
  • 95 $0.3094
  • 325 $0.2640
$0.2640 / $0.8250 Buy Now

Part Details for MC74F521DWR2

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MC74F521DWR2 Part Data Attributes

MC74F521DWR2 Motorola Mobility LLC
Buy Now Datasheet
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MC74F521DWR2 Motorola Mobility LLC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, PLASTIC, SOIC-20
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MOTOROLA INC
Part Package Code SOIC
Package Description SOP,
Pin Count 20
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature CASCADABLE
Family F/FAST
JESD-30 Code R-PDSO-G20
JESD-609 Code e0
Length 12.8 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 70 °C
Operating Temperature-Min
Output Polarity INVERTED
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Power Supply Current-Max (ICC) 32 mA
Propagation Delay (tpd) 11 ns
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 7.5 mm

Alternate Parts for MC74F521DWR2

This table gives cross-reference parts and alternative options found for MC74F521DWR2. 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 MC74F521DWR2, 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
74F521SCQR F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, SOIC-20 Texas Instruments MC74F521DWR2 vs 74F521SCQR
MC74ACT521DWR2 Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDSO20, PLASTIC, SOIC-20 Motorola Semiconductor Products MC74F521DWR2 vs MC74ACT521DWR2
SN74F521DWRE4 Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SO-20 Rochester Electronics LLC MC74F521DWR2 vs SN74F521DWRE4
74ACT521SCX_Q 74ACT521SCX_Q Fairchild Semiconductor Corporation MC74F521DWR2 vs 74ACT521SCX_Q
SN74F521DW-00R F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20 Texas Instruments MC74F521DWR2 vs SN74F521DW-00R
SN74F521DWE4 Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SO-20 Rochester Electronics LLC MC74F521DWR2 vs SN74F521DWE4
TC74ACT521FW IC ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, 1.27 MM PITCH, PLASTIC, SOL-20, Arithmetic Circuit Toshiba America Electronic Components MC74F521DWR2 vs TC74ACT521FW
MC74ACT521DW Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDSO20, PLASTIC, SOIC-20 Motorola Semiconductor Products MC74F521DWR2 vs MC74ACT521DW
MC74F521DWD Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, PLASTIC, SOIC-20 Motorola Semiconductor Products MC74F521DWR2 vs MC74F521DWD
74F521SC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Texas Instruments MC74F521DWR2 vs 74F521SC
Part Number Description Manufacturer Compare
74F521QC IC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PQCC20, PLASTIC, CC-20, Arithmetic Circuit National Semiconductor Corporation MC74F521DWR2 vs 74F521QC
54ACT521FMQB ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERPACK-20 Texas Instruments MC74F521DWR2 vs 54ACT521FMQB
54F521/BSA IC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, Arithmetic Circuit NXP Semiconductors MC74F521DWR2 vs 54F521/BSA
M38510/34701SSX F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20 Texas Instruments MC74F521DWR2 vs M38510/34701SSX
74ACT520SCQR Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, PDSO20, SOIC-20 Fairchild Semiconductor Corporation MC74F521DWR2 vs 74ACT520SCQR
DM74ALS689WM ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Texas Instruments MC74F521DWR2 vs DM74ALS689WM
M38510/34701B2X Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CQCC20, CERAMIC, LCC-20 Teledyne e2v MC74F521DWR2 vs M38510/34701B2X
74ACT520SCQR IC ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, SOIC-20, Arithmetic Circuit National Semiconductor Corporation MC74F521DWR2 vs 74ACT520SCQR
M38510/34701BSX F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20 Texas Instruments MC74F521DWR2 vs M38510/34701BSX
MC74F521DW Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, SOIC-20 Motorola Semiconductor Products MC74F521DWR2 vs MC74F521DW

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