Name: NE521N
Brand: ON Semiconductor
SKU: NE521N
Price: 1.3249 USD
Availability: InStock
Rating: 5 (119 reviews)

NE521N

For Reference Only

Part Number	NE521N
Manufacturer	ON Semiconductor
Description	IC COMP DUAL DIFF 14DIP
Datasheet	NE521N Specifications
Package	14-DIP (0.300", 7.62mm)
ECAD
In Stock	61,404 piece(s)
Unit Price	$ 1.3249 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
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Part Number # NE521N (Linear - Comparators) is manufactured by ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For NE521N specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add NE521N with quantity into BOM. Heisener.com does NOT require any registration to request a quote of NE521N.

NE521N Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - Linear - Comparators
Package	14-DIP (0.300", 7.62mm)
ECAD
Series	-
Type	Differential
Number of Elements	2
Output Type	TTL
Voltage - Supply, Single/Dual (±)	±4.75 V ~ 5.25 V
Voltage - Input Offset (Max)	7.5mV @ ±4.75V
Current - Input Bias (Max)	20µA @ ±5.25V
Current - Output (Typ)	-
Current - Quiescent (Max)	35mA
CMRR, PSRR (Typ)	-
Propagation Delay (Max)	12ns
Hysteresis	-
Operating Temperature	0°C ~ 70°C
Package / Case	14-DIP (0.300", 7.62mm)
Mounting Type	Through Hole
Supplier Device Package	14-PDIP

NE521N Reviews

Brook*****uentes

March 26, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Jaxo*****mpton

March 6, 2023

★ ★ ★ ★ ★

I got a very helpful customer service here. Definitely will order my electronics needs again.

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NE521N Packaging

NE521N FAQ

1. How to order NE521N on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that NE521N is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the NE521N. All suppliers must pass our qualification reviews before they can publish their products including NE521N on Heisener; we pay more attention to the channels and quality of NE521N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the NE521N price and inventory displayed accurate?

The price and inventory of NE521N fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of NE521N?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the NE521N we delivered, we will accept the replacement or return of the NE521N only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of NE521N.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as NE521N pin diagram, NE521N datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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NE521N Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

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NE521NG

D# VN5:3623_16965752

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RoHS: Compliant

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D# NE521N

ON Semiconductor

- Bulk (Alt: NE521N)

RoHS: Not Compliant

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D# NE521NG

ON Semiconductor

Comparator Dual ±5.25V 14-Pin PDIP Rail - Bulk (Alt: NE521NG)

RoHS: Compliant

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NE521NG

ON Semiconductor

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D# 2156-NE521N-ON-ND

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D# 2156-NE521NG-ON-ND

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Philips Semiconductors

In stock shipping within 2days

1519

Part Number	Manufacturer	Description	Stock
NE521N933239500602	PHILIPS 9627	OEM/CM QUOTES ONLY \| NO BROKERS	596
NE521N	Philips Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	14136
NE521NB	Signetics	OEM/CM QUOTES ONLY \| NO BROKERS	13
NE521NG	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	2087
NE521NGLQ2964	PHILPS	OEM/CM QUOTES ONLY \| NO BROKERS	812

Part Number	Manufacturer	Description	Stock
NE521N933239500602	NXP Semiconductors	OEM/CM ONLY	727
NE521NDIP14	Texas Instruments	OEM/CM ONLY	297
573581NE521N	NXP Semiconductors	OEM/CM ONLY	440
NE521N602	NXP Semiconductors	OEM/CM ONLY	895
NE521N93323950060	NXP Semiconductors	OEM/CM ONLY	159

Part Number

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Description

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NE521N

ON Semiconductor

Comparator

RoHS: Compliant

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Description

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NE521N

Philips Semiconductors

OEM/CM Immediate delivery

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NE521N

D# NE521N

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10000uV DUAL COMPARATOR

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Manufacturer

Description

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NE521N

D# NS-NE521N

ON Semiconductor

OEM/CM ONLY

9783

NE521NG

D# NS-NE521NG

ON Semiconductor

OEM/CM ONLY

1176

Part Number

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Description

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NE521N

Signetics

Voltage Comparator, Dual, 14 Pin, Plastic, DIP

Part Number

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NE521N

D# NE521N

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Inventory R

164

Part Number

Manufacturer

Description

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NE521N

ON Semiconductor

IC COMP Dual DIFF 14DIP

RoHS: Compliant

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RoHS: Compliant

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Part Number	Manufacturer	Description	Stock
NE521N933239500602	PHILIPS 9627	OEM/CM ONLY	530
NE521N	Philips Semiconductors	OEM/CM ONLY	9717
NE521N GLQ2964	Philips Semiconductors	OEM/CM ONLY	716
NE521NG	ON Semiconductor	OEM/CM ONLY	5016

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Description

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NE521N

Philips Semiconductors

IN stock Immediate delivery

1667

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Philips E C G Inc

shipping today

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Part Number

Manufacturer

Description

Stock

NE521NG

D# 35315311

ON Semiconductor

Comparator Dual ±5.25V 14-Pin PDIP Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
NE521NGOS	ON Semiconductor	RFQ	6916
NE521N	Philips Semiconductors	RFQ	11361
NE521NG	ON Semiconductor	RFQ	5370

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NE521N

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