Datasheets
NE521D by:

Dual Differential Comparator/Sense Amp, SOIC-14 NB, 55-TUBE

Part Details for NE521D by onsemi

Overview of NE521D by onsemi

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Price & Stock for NE521D

Part # Distributor Description Stock Price Buy
Rochester Electronics NE521 - IC COMPARATOR Dual DIFF 14-SOIC RoHS: Compliant Status: Obsolete Min Qty: 1 4283
  • 1 $2.9700
  • 25 $2.9100
  • 100 $2.7900
  • 500 $2.6700
  • 1,000 $2.5200
$2.5200 / $2.9700 Buy Now
DISTI # 4192803
Farnell NE521 - IC COMPARATOR DUAL DIFF 14-SOIC RoHS: Compliant Min Qty: 165 Lead time: 3 Weeks, 1 Days Container: Each 4283
  • 165 $4.6943
$4.6943 Buy Now

Part Details for NE521D

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NE521D Part Data Attributes

NE521D onsemi
Buy Now Datasheet
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NE521D onsemi Dual Differential Comparator/Sense Amp, SOIC-14 NB, 55-TUBE
Pbfree Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code SOIC-14 NB
Package Description SOIC-14
Pin Count 14
Manufacturer Package Code 751A-03
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer onsemi
Amplifier Type COMPARATOR
Average Bias Current-Max (IIB) 40 µA
Bias Current-Max (IIB) @25C 20 µA
Input Offset Voltage-Max 10000 µV
JESD-30 Code R-PDSO-G14
JESD-609 Code e0
Length 8.65 mm
Moisture Sensitivity Level 1
Neg Supply Voltage Limit-Max -7 V
Neg Supply Voltage-Nom (Vsup) -5 V
Number of Functions 2
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Type TOTEM POLE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified
Response Time-Nom 9.6 ns
Seated Height-Max 1.75 mm
Supply Current-Max 35 mA
Supply Voltage Limit-Max 7 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

Alternate Parts for NE521D

This table gives cross-reference parts and alternative options found for NE521D. 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 NE521D, 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
NE521D-T IC DUAL COMPARATOR, 10000 uV OFFSET-MAX, 8 ns RESPONSE TIME, PDSO14, 3.90 MM, PLASTIC, MS-012, SOT-108-1, SO-14, Comparator NXP Semiconductors NE521D vs NE521D-T
NE521DR2 Dual Differential Comparator/Sense Amp, SOIC-14 NB, 2500-REEL onsemi NE521D vs NE521DR2
NE521DR2G Dual Differential Comparator/Sense Amp, SOIC-14 NB, 2500-REEL onsemi NE521D vs NE521DR2G
NE521D IC DUAL COMPARATOR, 10000 uV OFFSET-MAX, 8 ns RESPONSE TIME, PDSO14, 3.90 MM, PLASTIC, MS-012, SOT-108-1, SO-14, Comparator NXP Semiconductors NE521D vs NE521D
Part Number Description Manufacturer Compare
NE521D IC DUAL COMPARATOR, 10000 uV OFFSET-MAX, 8 ns RESPONSE TIME, PDSO14, 3.90 MM, PLASTIC, MS-012, SOT-108-1, SO-14, Comparator NXP Semiconductors NE521D vs NE521D
NE521D-T IC DUAL COMPARATOR, 10000 uV OFFSET-MAX, 8 ns RESPONSE TIME, PDSO14, 3.90 MM, PLASTIC, MS-012, SOT-108-1, SO-14, Comparator NXP Semiconductors NE521D vs NE521D-T

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