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54f521 Details
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DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SN54F521J DISTI # 2156-SN54F521J-ND
Texas Instruments 54F521 8-BIT IDENTITY/MAGNITUDE Min Qty: 25 Container: Bulk MARKETPLACE PRODUCT SN54F521J Part Details 94
In Stock
  • 25 $12.3400
$12.3400 Buy Now SN54F521J Part Details
SNJ54F521J DISTI # 2156-SNJ54F521J-ND
Texas Instruments 54F521 8-BIT IDENTITY/MAGNITUDE Min Qty: 24 Container: Bulk MARKETPLACE PRODUCT SNJ54F521J Part Details 44
In Stock
  • 24 $12.7200
$12.7200 Buy Now SNJ54F521J Part Details
SNJ54F521J DISTI # 296-SNJ54F521J-ND
Texas Instruments IC COMPARATOR IDENTITY 8B 20CDIP Lead time: 12 Weeks Container: Tube SNJ54F521J Part Details Temporarily Out of Stock   Buy Now SNJ54F521J Part Details
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Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
54F521/BRA DISTI # 54F521/BRA
Rochester Electronics LLC - Rail/Tube (Alt: 54F521/BRA) RoHS: Not Compliant Min Qty: 20 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tube 54F521/BRA Part Details 237 Partner Stock
  • 1000 $16.0700
  • 500 $17.0100
  • 100 $17.7700
  • 25 $18.5200
  • 1 $18.9000
$16.0700 / $18.9000 Buy Now 54F521/BRA Part Details
54F521LMQB DISTI # 54F521LMQB
Teledyne e2v IDENTITY COMPARATOR, 8-BIT - Rail/Tube (Alt: 54F521LMQB) Min Qty: 250 Package Multiple: 1 Container: Tube 54F521LMQB Part Details 0   RFQ 54F521LMQB Part Details
JD54F521B2A DISTI # JD54F521B2A
Teledyne e2v IDENTITY COMPARATOR, 8-BIT - Rail/Tube (Alt: JD54F521B2A) Min Qty: 250 Package Multiple: 1 Container: Tube JD54F521B2A Part Details 0   RFQ JD54F521B2A Part Details
JD54F521BRA DISTI # JD54F521BRA
Teledyne e2v IDENTITY COMPARATOR, 8-BIT - Rail/Tube (Alt: JD54F521BRA) Min Qty: 250 Package Multiple: 1 Container: Tube JD54F521BRA Part Details 0   RFQ JD54F521BRA Part Details
54F521DMQB DISTI # 54F521DMQB
Teledyne e2v IDENTITY COMPARATOR, 8-BIT - Rail/Tube (Alt: 54F521DMQB) Min Qty: 250 Package Multiple: 1 Container: Tube 54F521DMQB Part Details 0   RFQ 54F521DMQB Part Details
JD54F521BSA DISTI # JD54F521BSA
Teledyne e2v IDENTITY COMPARATOR, 8-BIT - Rail/Tube (Alt: JD54F521BSA) Min Qty: 250 Package Multiple: 1 Container: Tube JD54F521BSA Part Details 0   RFQ JD54F521BSA Part Details
M38510/34701B2A DISTI # JD54F521B2A
Teledyne e2v IDENTITY COMPARATOR, 8-BIT - Rail/Tube (Alt: JD54F521B2A) Min Qty: 250 Package Multiple: 1 Container: Tube M38510/34701B2A Part Details 0   RFQ M38510/34701B2A Part Details
M38510/34701BSA DISTI # JD54F521BSA
Teledyne e2v IDENTITY COMPARATOR, 8-BIT - Rail/Tube (Alt: JD54F521BSA) Min Qty: 250 Package Multiple: 1 Container: Tube M38510/34701BSA Part Details 0   RFQ M38510/34701BSA Part Details
M38510/34701BRA DISTI # JD54F521BRA
Teledyne e2v IDENTITY COMPARATOR, 8-BIT - Rail/Tube (Alt: JD54F521BRA) Min Qty: 250 Package Multiple: 1 Container: Tube M38510/34701BRA Part Details 0   RFQ M38510/34701BRA Part Details

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Bristol Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
54F521FMQB/QS
National Semiconductor Corporation   54F521FMQB/QS Part Details 56   RFQ 54F521FMQB/QS Part Details
54F521/BRA
Philips Semiconductors   54F521/BRA Part Details 55   RFQ 54F521/BRA Part Details
SN54F521J
Texas Instruments   SN54F521J Part Details 18   RFQ SN54F521J Part Details
54F521/BSAA
Signetics   54F521/BSAA Part Details 14   RFQ 54F521/BSAA Part Details
54F521/BRA
Signetics   Min Qty: 1 54F521/BRA Part Details 10
  • 8 $5.6000
  • 4 $7.2800
  • 1 $11.2000
$5.6000 / $11.2000 Buy Now 54F521/BRA Part Details
54F521DMQB
Fairchild Semiconductor Corporation   54F521DMQB Part Details 9   RFQ 54F521DMQB Part Details
54F521DMQB
National Semiconductor Corporation   54F521DMQB Part Details 1   RFQ 54F521DMQB Part Details

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Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SNJ54F521FK
Texas Instruments 54F521 8-Bit Identity/Magnitude Comparators (P=Q) with Enable RoHS: Not Compliant Status: Active Min Qty: 1 SNJ54F521FK Part Details 8
  • 1000 $15.6800
  • 500 $16.6000
  • 100 $17.3400
  • 25 $18.0800
  • 1 $18.4500
$15.6800 / $18.4500 Buy Now SNJ54F521FK Part Details
SN54F521J
Texas Instruments 54F521 8-Bit Identity/Magnitude Comparators (P=Q) with Enable RoHS: Not Compliant Status: Active Min Qty: 1 SN54F521J Part Details 94
  • 1000 $10.5900
  • 500 $11.2200
  • 100 $11.7200
  • 25 $12.2100
  • 1 $12.4600
$10.5900 / $12.4600 Buy Now SN54F521J Part Details
SNJ54F521J
Texas Instruments 54F521 8-Bit Identity/Magnitude Comparators (P=Q) with Enable RoHS: Not Compliant Status: Active Min Qty: 1 SNJ54F521J Part Details 44
  • 1000 $10.9100
  • 500 $11.5500
  • 100 $12.0700
  • 25 $12.5800
  • 1 $12.8400
$10.9100 / $12.8400 Buy Now SNJ54F521J Part Details
54F521/BRA
Rochester Electronics LLC M38510/34701BRA - 54F521 - Identity Comparator, F/FAST RoHS: Not Compliant Status: Rochester Active Min Qty: 1 54F521/BRA Part Details 237
  • 1000 $16.0700
  • 500 $17.0100
  • 100 $17.7700
  • 25 $18.5200
  • 1 $18.9000
$16.0700 / $18.9000 Buy Now 54F521/BRA Part Details
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Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
54F521/BRAJC
Motorola Semiconductor Products IDENTITY COMPARATOR, 20 Pin, Ceramic, DIP 54F521/BRAJC Part Details 33
  • 30 $8.0233
  • 9 $8.6738
  • 1 $13.0107
$8.0233 / $13.0107 Buy Now 54F521/BRAJC Part Details
54F521DMQB
Fairchild Semiconductor Corporation IDENTITY COMPARATOR, 20 Pin, Ceramic, DIP 54F521DMQB Part Details 23
  • 18 $13.1220
  • 4 $14.5800
  • 1 $19.4400
$13.1220 / $19.4400 Buy Now 54F521DMQB Part Details
54F521/BRA
Signetics IDENTITY COMPARATOR, F/FAST SERIES, 8-BIT, INVERTED OUTPUT, TTL, CDIP20 54F521/BRA Part Details 13
  • 4 $7.5000
  • 2 $10.0000
  • 1 $15.0000
$7.5000 / $15.0000 Buy Now 54F521/BRA Part Details
54F521/BRA
Signetics IDENTITY COMPARATOR, F/FAST SERIES, 8-BIT, INVERTED OUTPUT, TTL, CDIP20 54F521/BRA Part Details 12
  • 4 $5.9850
  • 2 $7.9800
  • 1 $11.9700
$5.9850 / $11.9700 Buy Now 54F521/BRA Part Details
54F521DMQB
National Semiconductor Corporation IDENTITY COMPARATOR, 20 Pin, Ceramic, DIP 54F521DMQB Part Details 10
  • 10 $7.6678
  • 4 $8.4346
  • 1 $11.5017
$7.6678 / $11.5017 Buy Now 54F521DMQB Part Details
54F521/BRA
Signetics IDENTITY COMPARATOR, F/FAST SERIES, 8-BIT, INVERTED OUTPUT, TTL, CDIP20 54F521/BRA Part Details 8
  • 4 $7.5000
  • 2 $10.0000
  • 1 $15.0000
$7.5000 / $15.0000 Buy Now 54F521/BRA Part Details
54F521DMQB
Fairchild Semiconductor Corporation IDENTITY COMPARATOR, 20 Pin, Ceramic, DIP 54F521DMQB Part Details 8
  • 4 $8.4346
  • 2 $9.5848
  • 1 $11.5017
$8.4346 / $11.5017 Buy Now 54F521DMQB Part Details
54F521DMQB
Fairchild Semiconductor Corporation IDENTITY COMPARATOR, 20 Pin, Ceramic, DIP 54F521DMQB Part Details 7
  • 8 $10.0000
  • 3 $11.0000
  • 1 $15.0000
$10.0000 / $15.0000 Buy Now 54F521DMQB Part Details
54F521FMQB
Fairchild Semiconductor Corporation   54F521FMQB Part Details 6
  • 3 $10.8739
  • 2 $12.3568
  • 1 $14.8281
$10.8739 / $14.8281 Buy Now 54F521FMQB Part Details
54F521DMQB
National Semiconductor Corporation IDENTITY COMPARATOR, 20 Pin, Ceramic, DIP 54F521DMQB Part Details 5
  • 3 $11.0000
  • 2 $12.5000
  • 1 $15.0000
$11.0000 / $15.0000 Buy Now 54F521DMQB Part Details
54F521DMQB/QS
National Semiconductor Corporation   54F521DMQB/QS Part Details 5
  • 4 $7.8830
  • 2 $8.9580
  • 1 $10.7496
$7.8830 / $10.7496 Buy Now 54F521DMQB/QS Part Details
54F521/BRA
Signetics IDENTITY COMPARATOR, F/FAST SERIES, 8-BIT, INVERTED OUTPUT, TTL, CDIP20 54F521/BRA Part Details 4
  • 2 $15.6095
  • 1 $16.7245
$15.6095 / $16.7245 Buy Now 54F521/BRA Part Details
54F521/BRAJC
Texas Instruments IDENTITY COMPARATOR, 20 Pin, Ceramic, DIP 54F521/BRAJC Part Details 2
  • 3 $15.0465
  • 1 $16.1213
$15.0465 / $16.1213 Buy Now 54F521/BRAJC Part Details
54F521DMQB
National Semiconductor Corporation IDENTITY COMPARATOR, 20 Pin, Ceramic, DIP 54F521DMQB Part Details 1
  • 1 $14.4000
$14.4000 Buy Now 54F521DMQB Part Details
54F521DMQB/C
National Semiconductor Corporation   54F521DMQB/C Part Details 1
  • 1 $16.0983
$16.0983 Buy Now 54F521DMQB/C Part Details

View all '54f521' results from Quest Components

View all '54f521' results from Quest Components

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NexGen Digital

Part # Manufacturer Description Stock Price Price Range Buy
SNJ54F521J
Texas Instruments   SNJ54F521J Part Details 50   RFQ SNJ54F521J Part Details
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ES Components ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
54F521
Fairchild Semiconductor Corporation 0 54F521 Part Details 52 in Stock   RFQ 54F521 Part Details
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Teledyne e2v Direct Manufacturer

Part # Manufacturer Description Stock Price Price Range Buy
54F521LMQB
Teledyne e2v IDENTITY COMPARATOR, 8-BIT Lead time: 14 Weeks, 0 Days 54F521LMQB Part Details 0   RFQ 54F521LMQB Part Details
54F521DMQB
Teledyne e2v IDENTITY COMPARATOR, 8-BIT Lead time: 14 Weeks, 0 Days 54F521DMQB Part Details 0   RFQ 54F521DMQB Part Details

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