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HomeProductsIntegrated Circuits (ICs)Logic - Counters, DividersCD4521BM
CD4521BM Image
Image may be representation.
See specifications for product details.

CD4521BM - Texas Instruments

Manufacturer Part Number
CD4521BM
Manufacturer
Texas Instruments
Allelco Part Number
32D-CD4521BM
ECAD Model
Parts Description
IC DIVIDER BY 2 24-BIT 16SOIC
Detailed Description
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
CD4521BM.pdf
RoHs Status
ROHS3 Compliant
In stock: 62650

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Quantity

Specifications

CD4521BM Tech Specifications
Texas Instruments - CD4521BM technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - CD4521BM

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 3 V ~ 18 V  
Trigger Type Negative Edge  
Timing -  
Supplier Device Package 16-SOIC  
Series 4000B  
Reset Asynchronous  
Package / Case 16-SOIC (0.154", 3.90mm Width)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -55°C ~ 125°C  
Number of Elements 1  
Number of Bits per Element 24  
Mounting Type Surface Mount  
Logic Type Divide-by-2  
Direction -  
Count Rate 13 MHz  
Base Product Number CD4521  

Parts Introduction

Manufacturer Part Number

CD4521BM

Manufacturer

Texas Instruments

Introduction

Highly integrated 24-bit binary counter with oscillator

Product Features and Performance

24-bit binary counter

Built-in oscillator

Asynchronous reset

Negative edge trigger

Count rate of up to 13 MHz

Operation from 3 V to 18 V

Wide operating temperature range from -55°C to 125°C

Product Advantages

High binary count capability

Stable and reliable counting performance

Suitable for a wide range of supply voltages

Applicable in various temperature conditions

Compact surface mount package

Key Technical Parameters

Logic Type: Divide-by-2

Number of Elements: 1

Number of Bits per Element: 24

Asynchronous reset capability

Negative edge trigger

Voltage supply range: 3 V to 18 V

Maximum Count Rate: 13 MHz

Quality and Safety Features

Extended operating temperature range

Robust SOIC-16 package for improved thermal management

Compatibility

Compatible with a wide range of supply voltages and logic levels

Application Areas

Industrial electronics

Timers

Frequency dividers

Digital logic systems

Sequencing

Product Lifecycle

Last Time Buy status

Investigate replacements or upgrades due to impending discontinuation

Several Key Reasons to Choose This Product

Highly reliable binary counter for critical applications

Suitable for usage in harsh environmental conditions

Versatile supply voltage compatibility for flexible designs

Compact surface mount SOIC packaging for space-saving installation

Backed by Texas Instruments' reputation for quality and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments CD4521BM

Product Attribute CD4521BM CD4520BNSR CD4521BE CD4520BPWR
Part Number CD4521BM CD4520BNSR CD4521BE CD4520BPWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Count Rate 13 MHz 8 MHz 13 MHz 8 MHz
Number of Elements 1 2 1 2
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Voltage - Supply 3 V ~ 18 V 3 V ~ 18 V 3 V ~ 18 V 3 V ~ 18 V
Supplier Device Package 16-SOIC 16-SO 16-PDIP 16-TSSOP
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Number of Bits per Element 24 4 24 4
Logic Type Divide-by-2 Binary Counter Divide-by-2 Binary Counter
Series 4000B 4000B 4000B 4000B
Reset Asynchronous Asynchronous Asynchronous Asynchronous
Base Product Number CD4521 CD4520 CD4521 CD4520
Timing - Synchronous - Synchronous
Direction - Up - Up
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.209', 5.30mm Width) 16-DIP (0.300", 7.62mm) 16-TSSOP (0.173", 4.40mm Width)
Trigger Type Negative Edge Positive, Negative Negative Edge Positive, Negative

CD4521BM Datasheet PDF

Download CD4521BM pdf datasheets and Texas Instruments documentation for CD4521BM - Texas Instruments.

PCN Design/Specification
Design 25/Feb/2022.pdf Mult Devices Font 21/Apr/2018.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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CD4521BM Image

CD4521BM

Texas Instruments
32D-CD4521BM

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