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ON SemiconductorIntegrated Circuits (ICs)Linear - ComparatorsON Semiconductor Linear - Comparators

NE521N Linear - Comparators by ON Semiconductor

NE521N is a Linear - Comparators model from ON Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Linear - Comparators product path. Known package information currently points to DIP under the ON Semiconductor brand listing. IC COMP DUAL DIFF 14DIP. TrustCompo combines the available model, brand, hierarchy, and specification details around NE521N so buyers can move faster from review to quotation.

RoHS
Datasheet
NE521N Linear - Comparators by ON Semiconductor | TrustCompo
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Traceability and authenticity checks

Fast RFQ turnaround

Documentation support

Pre-shipment inspection review

Part Number

NE521N

Internal code

TCE000109799

Package

DIP

Manufacturer

ON Semiconductor

Key specifications

Series

-

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Category

Linear - Comparators

Description

IC COMP DUAL DIFF 14DIP

key Attributes

-

Datasheet

View NE521N Datasheet

Technical document

Open The Official Datasheet

Review the latest datasheet for NE521N from ON Semiconductor in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.

View NE521N Datasheet

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review

Trust signals

Globally recognized certifications

4 certifications

Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.

ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

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How to order this product

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1

Confirm part and quantity

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2

Send RFQ or sample request

Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.

3

Align delivery, payment, and documentation

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Policies buyers usually check

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Get a Sample

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Shipping & Delivery

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Payment Terms

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Quality & Traceability Center

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Structured product content

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Product overview

Overview


FEATURES
• 12 ns maximum guaranteed propagation delay
• 20 µA maximum input bias current
• TTL compatible strobes and outputs
• Large common-mode input voltage range
• Operates from standard supply voltagesAPPLICATIONS
• MOS memory sense amp
• A-to-D conversion
• High-speed line receiver

Fast scan

Popular Specs Surfaced First

Product Parameter

Neg Supply Voltage-Nom (Vsup)

-5V

Product Parameter

Power Supplies

+-5V

Product Parameter

Terminal Finish

Tin/Lead (Sn/Pb)

Product Parameter

Voltage - Supply, Single/Dual (±)

±4.75V~5.25V

Product Parameter

Number Of Elements

2

Product Parameter

Time@Peak Reflow Temperature-Max (S)

NOT SPECIFIED

Neg Supply Voltage-Nom (Vsup)
-5V
Power Supplies
+-5V
Terminal Finish
Tin/Lead (Sn/Pb)
Voltage - Supply, Single/Dual (±)
±4.75V~5.25V
Number Of Elements
2
Time@Peak Reflow Temperature-Max (S)
NOT SPECIFIED
Propagation Delay
12 ns
Positive Input Voltage-Max
7V
Average Bias Current-Max (IIB)
40μA
Frequency (Max)
-7V
Height Seated (Max)
4.69mm
Mounting Type
Through Hole
Packaging
Tube
Lead Free
Contains Lead
Published
2005
Part Status
Obsolete
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Supply Voltage
5V
Reach Compliance Code
not_compliant
Qualification Status
Not Qualified
Output Type
TTL
Manufacturer
ON Semiconductor
Lifecycle Status
OBSOLETE (Last Updated: 1 week ago)
Nominal Supply Current
35mA
Operating Temperature
0°C~70°C
Package / Case
14-DIP (0.300, 7.62mm)
Subcategory
Comparator
Sub-Categories
Linear - Comparators
Input Offset Voltage (Vos)
7.5mV
Pbfree Code
no
Pin Count
14
Number Of Pins
14
Number Of Terminations
14
Number Of Functions
2
Technology
BIPOLAR
Surface Mount
NO
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Output Current Per Channel
20mA
Output Current
20mA
Max Input Current
20μA
Max Supply Current
35mA
Type
Differential
Quiescent Current
35mA
Base Part Number
NE521
Current - Input Bias (Max)
20μA @ ±5.25V
Response Time
9.6 ns
Input Bias Current
20μA
Voltage - Input Offset (Max)
7.5mV @ ±4.75V
Max Power Dissipation
1.42W
Manufacturer'S Part No.
NE521N
Length
18.48mm
Moisture Sensitivity Level (MSL)
1 (Unlimited)
JESD-609 Code
e0
RoHS Status
Non-RoHS Compliant
ECCN Code
EAR99

Common questions

Product FAQ

Quick answers for buyers reviewing NE521N, stock, documentation, and sourcing steps.

What is NE521N?

NE521N is a Linear - Comparators component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for NE521N?

NE521N is listed with package reference DIP. The current product description is IC COMP DUAL DIFF 14DIP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is NE521N available in stock?

This page currently shows 11790 units in stock and 11790 units available for NE521N. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for NE521N?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for NE521N by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for NE521N?

Yes. This page links to the datasheet for NE521N by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify NE521N before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for NE521N before approving the order.

More sourcing insights

Articles

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