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HomeProductsIntegrated Circuits (ICs)Interface - Analog Switches, Multiplexers, DemultiplexersCD4051BF3A
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CD4051BF3A - Texas Instruments

Manufacturer Part Number
CD4051BF3A
Manufacturer
Texas Instruments
Allelco Part Number
32D-CD4051BF3A
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
CMOS SINGLE 8-CHANNEL ANALOG MUL
Package
16-CDIP
Data sheet
1.CD4051BF3A.pdf ...

Datasheets

CD405xB.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 12400
  • Unit Price: $15.286
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $15.286 $15.29
5+ $13.759 $68.80
30+ $13.297 $398.91
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
EXPRESS OPTION
Payment method
Our certification

Specifications

CD4051BF3A Tech Specifications
Texas Instruments - CD4051BF3A technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - CD4051BF3A

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply, Single (V+) 3V ~ 20V  
Voltage - Supply, Dual (V±) -  
Switch Time (Ton, Toff) (Max) -  
Supplier Device Package 16-CDIP  
Series -  
Package / Case 16-CDIP (0.300", 7.62mm)  
Package Tube  
Operating Temperature -55°C ~ 125°C (TA)  
On-State Resistance (Max) 240Ohm  
Product Attribute Attribute Value  
Number of Circuits 1  
Multiplexer/Demultiplexer Circuit 8:1  
Mounting Type Through Hole  
Current - Leakage (IS(off)) (Max) 100nA  
Crosstalk -40dB @ 3MHz  
Charge Injection -  
Channel-to-Channel Matching (ΔRon) 5Ohm  
Channel Capacitance (CS(off), CD(off)) 0.2pF, 30pF  
-3db Bandwidth 20MHz  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

CD4051BF3A

Manufacturer

Texas Instruments

Introduction

The CD4051BF3A is an analog switch that functions as a multiplexer/demultiplexer designed for 8:1 channel configurations.

Product Features and Performance

8:1 multiplexer/demultiplexer functionality

Direct compatibility from 3V to 20V

Low on-state resistance of 240 Ohm maximum

Excellent channel-to-channel matching at 5 Ohm

Channel Capacitance of 0.2pF (off) and 30pF (off)

Low current leakage at max 100nA

High-frequency performance with a -3db bandwidth of 20MHz

Operating temperature range of -55°C to 125°C

Product Advantages

Supports a wide voltage range without needing dual supply

Maintains signal fidelity with minimal channel interference

Versatile working temperature range making it suitable for extreme environments

Space-saving through-hole technology with a 16-CDIP package

Low power loss and high linearity enhance system efficiency

Key Technical Parameters

Single Supply Voltage: 3V ~ 20V

Crosstalk: -40dB @ 3MHz

On-State Resistance: 240 Ohm max

Channel-to-Channel Matching: 5 Ohm

Current Leakage: 100nA max

Operating Temperature: -55 °C to +125 °C

Channel Capacitance: 0.2pF to 30pF

Bandwidth: 20MHz

Quality and Safety Features

Built to endure and perform reliably in wide-ranging and difficult operating conditions.

High-quality fabrication ensures minimal signal loss and reduced noise.

Compatibility

Compatible with single supply voltages, enabling use in various applications without additional requirements for dual supplies.

Application Areas

Telecommunication

Data processing

Signal gating

Industrial electronics

Consumer electronics

Product Lifecycle

The product is active and not discontinued.

Future upgrades or replacements can be expected as technology evolves.

Several Key Reasons to Choose This Product

Flexible voltage requirements accommodate a variety of power supplies.

Robust operational temperature range suitable for harsh environments.

Low leakage and high bandwidth optimal for high-performance applications.

Comprehensive compatibility reduces the need for multiple components.

Thorough safety features ensure reliability in critical applications.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments CD4051BF3A

Product Attribute CD4051BF3A ISL88011IH526Z-TK
Part Number CD4051BF3A ISL88011IH526Z-TK
Manufacturer Texas Instruments Renesas Electronics America Inc
Package Tube Tape & Reel (TR)
Channel-to-Channel Matching (ΔRon) 5Ohm -
Charge Injection - -
Channel Capacitance (CS(off), CD(off)) 0.2pF, 30pF -
Voltage - Supply, Dual (V±) - -
Series - -
Crosstalk -40dB @ 3MHz -
Switch Time (Ton, Toff) (Max) - -
Number of Circuits 1 -
Current - Leakage (IS(off)) (Max) 100nA -
Operating Temperature -55°C ~ 125°C (TA) -40°C ~ 85°C (TA)
Mounting Type Through Hole Surface Mount
On-State Resistance (Max) 240Ohm -
Supplier Device Package 16-CDIP 5-SOT
Multiplexer/Demultiplexer Circuit 8:1 -
Voltage - Supply, Single (V+) 3V ~ 20V -
Package / Case 16-CDIP (0.300", 7.62mm) SC-74A, SOT-753
-3db Bandwidth 20MHz -

CD4051BF3A Datasheet PDF

Download CD4051BF3A pdf datasheets and Texas Instruments documentation for CD4051BF3A - Texas Instruments.

Datasheets
CD405xB.pdf

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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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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CD4051BF3A Image

CD4051BF3A

Texas Instruments
32D-CD4051BF3A

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