Name: MC14521BD
Brand: ON Semiconductor
SKU: MC14521BD
Availability: InStock
Rating: 5 (148 reviews)

MC14521BD

For Reference Only

Part Number	MC14521BD
Manufacturer	ON Semiconductor
Description	IC DIVIDER 24STAGE FREQ 16-SOIC
Datasheet	MC14521BD Specifications
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	7,616 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MC14521BD (Logic - Counters, Dividers) 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 MC14521BD specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MC14521BD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MC14521BD.

MC14521BD Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - Logic - Counters, Dividers
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
Series	4000B
Logic Type	Divide-by-2
Direction	-
Number of Elements	1
Number of Bits per Element	24
Reset	Asynchronous
Timing	-
Count Rate	12MHz
Trigger Type	Negative Edge
Voltage - Supply	3 V ~ 18 V
Operating Temperature	-55°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC

MC14521BD Reviews

Luell*****enport

March 26, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Kimo*****arris

March 25, 2023

★ ★ ★ ★ ★

Excellent sales and service. Thank you. Buy with confidence.

Yehud*****onald

March 4, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Fran*****o Bedi

March 3, 2023

★ ★ ★ ★ ★

The items I want are often in stock and available in small quantities.

Write a Review

★★★★★

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MC14521BD Packaging

MC14521BD FAQ

1. How to order MC14521BD 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 MC14521BD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MC14521BD. All suppliers must pass our qualification reviews before they can publish their products including MC14521BD on Heisener; we pay more attention to the channels and quality of MC14521BD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MC14521BD price and inventory displayed accurate?

The price and inventory of MC14521BD 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 MC14521BD?

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 MC14521BD we delivered, we will accept the replacement or return of the MC14521BD 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 MC14521BD.

(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 MC14521BD pin diagram, MC14521BD datasheet?

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

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MC14521BD 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

Part Number

Manufacturer

Description

Stock

MC14521BDR2G

D# V72:2272_07296867

ON Semiconductor

Frequency Divider -55°C to 125°C 16-Pin SOIC T/R

RoHS: Compliant

MC14521BDG

D# P40:2555_12572794

ON Semiconductor

Frequency Divider -55°C to 125°C 16-Pin SOIC Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
MC14521BD D# MC14521BD	ON Semiconductor	FREQ DIVIDER 16SOIC - Bulk (Alt: MC14521BD) RoHS: Not Compliant	0
MC14521BDR2G D# MC14521BDR2G	ON Semiconductor	Frequency Divider 16-Pin SOIC T/R - Tape and Reel (Alt: MC14521BDR2G) RoHS: Compliant	0
MC14521BDR2 D# MC14521BDR2	ON Semiconductor	LOG CMOS OSILATR 24STAGE - Bulk (Alt: MC14521BDR2) RoHS: Not Compliant	0
MC14521BDG D# MC14521BDG	ON Semiconductor	Frequency Divider 16-Pin SOIC Rail - Bulk (Alt: MC14521BDG)	0

Part Number

Manufacturer

Description

Stock

MC14521BDG

D# MC14521BDG

ON Semiconductor

Frequency Divider 16-Pin SOIC Rail (Alt: MC14521BDG)

MC14521BDR2G

D# MC14521BDR2G

ON Semiconductor

Frequency Divider 16-Pin SOIC T/R (Alt: MC14521BDR2G)

Part Number	Manufacturer	Description	Stock
MC14521BD	Motorola Semiconductor Products		1056
MC14521BDR2	ON Semiconductor		607
MC14521BDR2G	ON Semiconductor		1511

Part Number	Manufacturer	Description	Stock
MC14521BDR2G	ON Semiconductor	- Tape and Reel	5386
MC14521BD	ON Semiconductor	IC, 24-STAGE FREQUENCY DIVIDER, SOIC-16	901
MC14521BDG	ON Semiconductor	IC, 24-STAGE FREQUENCY DIVIDER, SOIC-16	901

Part Number

Manufacturer

Description

Stock

MC14521BDG

ON Semiconductor

SOIC-16 Logic-Counters, Dividers RoHS

MC14521BDR2G

ON Semiconductor

SOIC-16_150mil Logic-Counters, Dividers RoHS

Part Number

Manufacturer

Description

Stock

MC14521BDG

ON Semiconductor

RoHS (ship within 1day) - D/C 2015

1114

Part Number	Manufacturer	Description	Stock
MC14521BDR2 D# 2156-MC14521BDR2-ND	Rochester Electronics LLC	PRESCALER	8010
MC14521BD D# 2156-MC14521BD-ON-ND	Rochester Electronics LLC	PRESCALER	432
MC14521BDG D# MC14521BDGOS-ND	ON Semiconductor	IC DIVIDER 24STAGE FREQ 16-SOIC	94
MC14521BDR2G D# MC14521BDR2GOSCT-ND	ON Semiconductor	IC DIVIDER 24STAGE FREQ 16-SOIC	239

Part Number	Manufacturer	Description	Stock
MC14521BD D# MC14521BD	Motorola Semiconductor Products	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	1274
MC14521BDR2 D# MC14521BDR2	Motorola Semiconductor Products	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	1741
MC14521BDR2G D# MC14521BDR2G	Motorola Semiconductor Products	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	3725

Part Number

Manufacturer

Description

Stock

MC14521BDR2G

ON Semiconductor

In stock shipping within 2days

662

Part Number

Manufacturer

Description

Stock

MC14521BDG

D# 2534639

ON Semiconductor

FREQ DIVIDER, 24-STAGE, SOIC-16

RoHS: Compliant

Min Qty: 1

Container: Each

MC14521BDR2G

D# 2464507

ON Semiconductor

FREQ DIVIDER, 24 STAGE, SOIC-16

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

MC14521BDR2G

ON Semiconductor

MC14521B Series 3 to 18 Vdc 24-Stage Frequency Divider - SOIC-16

RoHS: Compliant

pbFree: Yes

MC14521BDG

ON Semiconductor

MC14521B Series 3 to 18 Vdc SMT 24-Stage Frequency Divider - SOIC-16

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
MC14521BDG	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	3007
MC14521BDR2	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	9292
MC14521BDR2G		OEM/CM QUOTES ONLY \| NO BROKERS	8120
MC14521BDW	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	19
MC14521BD	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	6380

Part Number

Manufacturer

Description

Stock

MC14521BDG

D# C463071

ON Semiconductor

MC14521BDR2G

D# C12788

ON Semiconductor

Part Number

Manufacturer

Description

Stock

MC14521BD

ON Semiconductor

in stock - can ship the same day

528

Part Number

Manufacturer

Description

Stock

MC14521BDR2G

ON Semiconductor

OEM/CM Immediate delivery

662

Part Number

Manufacturer

Description

Stock

MC14521BDR2G

D# 863-MC14521BDR2G

ON Semiconductor

Multipliers / Dividers LOG CMOS OSILATR 24STAGE

RoHS: Compliant

1756

MC14521BDG

D# 863-MC14521BDG

ON Semiconductor

Multipliers / Dividers LOG CMOS OSILATR 24STAGE

RoHS: Compliant

754

Part Number

Manufacturer

Description

Stock

MC14521BDR2G

D# XSKDRABS0055238

ON SEMICONDUCTOR

SOIC 16/I/24-STAGE FREQUENCY DIVIDER

10000

MC14521BDG

D# XSKDRABS0041040

ON SEMICONDUCTOR

SOIC 16/ 24-STAGE FREQUENCY DIVIDER

576

Part Number

Manufacturer

Description

Stock

MC14521BDG

D# 81Y6573

ON Semiconductor

FREQ DIVIDER, 24-STAGE, SOIC-16, No. of Inputs:2, Clock Frequency:6.5MHz, Supply Voltage Min:3V, Supply Voltage Max:18V, Logic Case Style:SOIC, No. of Pins:16Pins, Operating Temperature Min:-55°C, Operating Temperature Max:125°C, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

MC14521BDR2G

D# 45J1114

ON Semiconductor

IC,PRESCALER,SOP,16PIN,PLASTIC ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 2500

Container: TAPE & REEL - FULL

Part Number	Manufacturer	Description	Stock
MC14521BDR2G D# NS-MC14521BDR2G	ON Semiconductor	OEM/CM ONLY	1298
MC14521BDR2 D# NS-MC14521BDR2	VARIOUS	OEM/CM ONLY	1176
MC14521BD D# NS-MC14521BD	ON Semiconductor	OEM/CM ONLY	9617
MC14521B-D D# NS-MC14521B-D	ON Semiconductor	OEM/CM ONLY	2345
MC14521BDG D# NS-MC14521BDG	ON Semiconductor	OEM/CM ONLY	2336

Part Number	Manufacturer	Description	Stock
MC14521BDG	ON Semiconductor		891
MC14521BDR2	ON Semiconductor	IC,PRESCALER,SOP,16PIN,PLASTIC,TandR	485
MC14521BD	Motorola Semiconductor Products	PRESCALER, 16 Pin, Plastic, SOP	184

Part Number

Manufacturer

Description

Stock

MC14521BDG

D# 1868851

ON Semiconductor

ON Semiconductor MC14521BDG Monostable Multivibrator, Frequency Divider, 16-Pin SOIC, TU

Min Qty: 48

Container: Tube

Part Number	Manufacturer	Description	Stock
MC14521BD	ON Semiconductor	Prescaler, 4000/14000/40000 Series, 1-Func, CMOS, PDSO16 RoHS: Not Compliant	432
MC14521BDG	ON Semiconductor	Prescaler, 4000/14000/40000 Series, 1-Func, CMOS, PDSO16 RoHS: Compliant	2625
MC14521BDR2G	ON Semiconductor	24-Stage Frequency Divider RoHS: Compliant	2500
MC14521BDR2	ON Semiconductor	Prescaler, 4000/14000/40000 Series, 1-Func, CMOS, PDSO16 RoHS: Not Compliant	8010

Part Number	Manufacturer	Description	Stock
MC14521BD	ON Semiconductor	OEM/CM ONLY	5367
MC14521BDG	ON Semiconductor	OEM/CM ONLY	2128
MC14521BDR2	ON Semiconductor	OEM/CM ONLY	1259
MC14521BDR2G	ON Semiconductor	OEM/CM ONLY	12516

Part Number

Manufacturer

Description

Stock

MC14521BDR2G

ON Semiconductor

IN stock Immediate delivery

657

Part Number

Manufacturer

Description

Stock

MC14521BDR2G

ON Semiconductor

shipping today

4996

Part Number

Manufacturer

Description

Stock

MC14521BDR2G

D# 26621664

ON Semiconductor

Frequency Divider -55°C to 125°C 16-Pin SOIC T/R

RoHS: Compliant

MC14521BDG

D# 31984024

ON Semiconductor

Frequency Divider -55°C to 125°C 16-Pin SOIC Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MC14521BD

ON Semiconductor

RFQ

1746

MC14521BDG

ON Semiconductor

RFQ

13885

Part Number

Manufacturer

Description

Stock

MC14521BDG

D# 2534639

ON Semiconductor

FREQ DIVIDER, 24-STAGE, SOIC-16

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

MC14521BD

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