Datasheets
SN54F521J by:

8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CDIP -55 to 125

Part Details for SN54F521J by Texas Instruments

Overview of SN54F521J by Texas Instruments

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Applications Consumer Electronics Internet of Things (IoT) Industrial Automation Computing and Data Storage Financial Technology (Fintech) Agriculture Technology Electronic Manufacturing Robotics and Drones

Price & Stock for SN54F521J

Part # Distributor Description Stock Price Buy
DISTI # 2156-SN54F521J-ND
DigiKey 54F521 8-BIT IDENTITY/MAGNITUDE Min Qty: 25 Container: Bulk MARKETPLACE PRODUCT 94
In Stock
  • 25 $12.3400
$12.3400 Buy Now
DISTI # 296-SN54F521J-ND
DigiKey 8-BIT IDENTITY/MAGNITUDE COMPARA Lead time: 12 Weeks Container: Tube Temporarily Out of Stock
Buy Now
Bristol Electronics   18
RFQ
Quest Components   14
  • 1 $19.0620
  • 2 $17.7912
  • 5 $16.9440
$16.9440 / $19.0620 Buy Now
Rochester Electronics 54F521 8-Bit Identity/Magnitude Comparators (P=Q) with Enable RoHS: Not Compliant Status: Active Min Qty: 1 94
  • 1 $12.4600
  • 25 $12.2100
  • 100 $11.7200
  • 500 $11.2200
  • 1,000 $10.5900
$10.5900 / $12.4600 Buy Now
Ameya Holding Limited SN54F521J 1728
RFQ
Chip1Cloud 8-BIT IDENTITY COMPARATORS 4250
RFQ
Perfect Parts Corporation   108
RFQ

Part Details for SN54F521J

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SN54F521J Part Data Attributes

SN54F521J Texas Instruments
Buy Now Datasheet
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SN54F521J Texas Instruments 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CDIP -55 to 125
Pbfree Code Yes
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description 0.300 INCH, CERAMIC, DIP-20
Pin Count 20
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature CASCADABLE
Family F/FAST
JESD-30 Code R-GDIP-T20
JESD-609 Code e0
Length 24.195 mm
Load Capacitance (CL) 50 pF
Logic IC Type IDENTITY COMPARATOR
Max I(ol) 0.02 A
Number of Bits 8
Number of Functions 8
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
Packing Method TUBE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 32 mA
Prop. Delay@Nom-Sup 11 ns
Propagation Delay (tpd) 12 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
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
Temperature Grade MILITARY
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

Alternate Parts for SN54F521J

This table gives cross-reference parts and alternative options found for SN54F521J. 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 SN54F521J, 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
SNJ54F521J 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CDIP -55 to 125 Texas Instruments SN54F521J vs SNJ54F521J
MC74F521N F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Motorola Mobility LLC SN54F521J vs MC74F521N
M38510/34701BRA Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 e2v technologies SN54F521J vs M38510/34701BRA
SN74F521N 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP 0 to 70 Texas Instruments SN54F521J vs SN74F521N
54F521DMQB F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20 Texas Instruments SN54F521J vs 54F521DMQB
N74F521N IC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20, Arithmetic Circuit NXP Semiconductors SN54F521J vs N74F521N
74F521PCQR F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Texas Instruments SN54F521J vs 74F521PCQR
74F521DCQR Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation SN54F521J vs 74F521DCQR
74F521DC Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation SN54F521J vs 74F521DC
74F521PCQR Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC, DIP-20 Fairchild Semiconductor Corporation SN54F521J vs 74F521PCQR
Part Number Description Manufacturer Compare
MC74ACT521N AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Motorola Mobility LLC SN54F521J vs MC74ACT521N
74F521SCX Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDSO20, 0.300 INCH, MS-013, SOIC-20 Rochester Electronics LLC SN54F521J vs 74F521SCX
933739580602 IC F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 7.50 MM, PLASTIC, MS-013AC, SOT-163-1, SO-20, Arithmetic Circuit NXP Semiconductors SN54F521J vs 933739580602
M38510/34701SRX F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments SN54F521J vs M38510/34701SRX
SN74ALS521DWE4 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70 Texas Instruments SN54F521J vs SN74ALS521DWE4
TC74ACT521F(EL) IC ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Arithmetic Circuit Toshiba America Electronic Components SN54F521J vs TC74ACT521F(EL)
SNJ54F521W 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CFP -55 to 125 Texas Instruments SN54F521J vs SNJ54F521W
TC74ACT521P IC ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-20, Arithmetic Circuit Toshiba America Electronic Components SN54F521J vs TC74ACT521P
74ACT521PCQR Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, PDIP20, PLASTIC, DIP-20 Fairchild Semiconductor Corporation SN54F521J vs 74ACT521PCQR
SN74F521DWR 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70 Texas Instruments SN54F521J vs SN74F521DWR

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