Datasheets
74F521SC by:

F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20

Part Details for 74F521SC by Texas Instruments

Overview of 74F521SC by Texas Instruments

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Price & Stock for 74F521SC

Part # Distributor Description Stock Price Buy
ComSIT USA 8-BIT IDENTITY COMPARATOR Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20 RoHS: Compliant Stock EU - 947
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ

Part Details for 74F521SC

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74F521SC Part Data Attributes

74F521SC Texas Instruments
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74F521SC Texas Instruments F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description 0.300 INCH, PLASTIC, SOIC-20
Pin Count 20
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Family F/FAST
JESD-30 Code R-PDSO-G20
Length 12.8 mm
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
Propagation Delay (tpd) 11 ns
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 Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 7.5 mm

Alternate Parts for 74F521SC

This table gives cross-reference parts and alternative options found for 74F521SC. 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 74F521SC, 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
MC74F521DWDR2 Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, PLASTIC, SOIC-20 Motorola Semiconductor Products 74F521SC vs MC74F521DWDR2
74F521SCQR F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, SOIC-20 Texas Instruments 74F521SC vs 74F521SCQR
74F521SC Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, 0.300 INCH, MS-013, SOIC-20 Fairchild Semiconductor Corporation 74F521SC vs 74F521SC
SN74F521DWRE4 Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, GREEN, PLASTIC, SO-20 Rochester Electronics LLC 74F521SC vs SN74F521DWRE4
MC74ACT521DWR2 Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDSO20, PLASTIC, SOIC-20 Motorola Semiconductor Products 74F521SC vs MC74ACT521DWR2
SN74F521DWRG4 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70 Texas Instruments 74F521SC vs SN74F521DWRG4
74F521SCX F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20 Texas Instruments 74F521SC vs 74F521SCX
74ACT521SCX Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDSO20, 0.300 INCH, MS-013, SOIC-20 Fairchild Semiconductor Corporation 74F521SC vs 74ACT521SCX
MC74F521DWD Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, PLASTIC, SOIC-20 Motorola Semiconductor Products 74F521SC vs MC74F521DWD
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 74F521SC vs TC74ACT521FW
Part Number Description Manufacturer Compare
54ACT521FMQB ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERPACK-20 Texas Instruments 74F521SC vs 54ACT521FMQB
74F521QC IC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PQCC20, PLASTIC, CC-20, Arithmetic Circuit National Semiconductor Corporation 74F521SC vs 74F521QC
74ACT520LCX ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments 74F521SC vs 74ACT520LCX
N74F521D Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, PLASTIC, SOL-20 Rochester Electronics LLC 74F521SC vs N74F521D
54ACT521DM Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation 74F521SC vs 54ACT521DM
MC74F521DW F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, SOIC-20 Motorola Mobility LLC 74F521SC vs MC74F521DW
74ACT520SCQR ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, SOIC-20 Texas Instruments 74F521SC vs 74ACT520SCQR
MC74F521ND Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC PACKAGE-20 Motorola Semiconductor Products 74F521SC vs MC74F521ND
74ACT521DC ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments 74F521SC vs 74ACT521DC
54ACT520FMQB IC ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20, Arithmetic Circuit National Semiconductor Corporation 74F521SC vs 54ACT520FMQB

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