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HomeProductsIntegrated Circuits (ICs)Interface - Analog Switches, Multiplexers, DemultiplexersBU4551B
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BU4551B - Rohm Semiconductor

Manufacturer Part Number
BU4551B
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BU4551B
ECAD Model
Parts Description
IC SWITCH SPDT X 4 280OHM 16DIP
Package
16-DIP (0.300", 7.62mm)
Data sheet
BU4551B(BF,BFV).pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 6660

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Specifications

BU4551B Tech Specifications
Rohm Semiconductor - BU4551B technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BU4551B

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply, Single (V+) 3V ~ 16V  
Voltage - Supply, Dual (V±) -  
Switch Time (Ton, Toff) (Max) -  
Switch Circuit SPDT  
Supplier Device Package 16-DIP  
Series -  
Package / Case 16-DIP (0.300", 7.62mm)  
Package Tube  
Operating Temperature -40°C ~ 85°C (TA)  
On-State Resistance (Max) 280Ohm  
Product Attribute Attribute Value  
Number of Circuits 4  
Multiplexer/Demultiplexer Circuit 2:1  
Mounting Type Through Hole  
Current - Leakage (IS(off)) (Max) 300nA  
Crosstalk -  
Charge Injection -  
Channel-to-Channel Matching (ΔRon) -  
Channel Capacitance (CS(off), CD(off)) 10pF  
Base Product Number BU4551B  
-3db Bandwidth -  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

BU4551B

Manufacturer

ROHM Semiconductor

Introduction

The BU4551B is a high-performance 4-channel SPDT analog switch that offers excellent on-state resistance and low leakage current. It is designed for a wide range of applications, including data acquisition, instrumentation, and industrial control systems.

Product Features and Performance

4-channel SPDT analog switch

Low on-state resistance (280Ω max)

Low leakage current (300nA max)

Wide supply voltage range (3V to 16V)

Fast switching speed

High channel-to-channel isolation

Wide operating temperature range (-40°C to 85°C)

Through-hole package (16-DIP)

Product Advantages

Excellent signal integrity

Reliable and stable performance

Versatile and flexible design

Easy to integrate into various applications

Key Reasons to Choose This Product

Superior signal switching performance

Robust and reliable design

Cost-effective solution for a wide range of applications

Trusted ROHM Semiconductor quality and reliability

Quality and Safety Features

Rigorously tested and inspected for quality and reliability

Complies with industry safety and environmental standards

Compatibility

This product is designed to be compatible with a variety of electronic systems and applications.

Application Areas

Data acquisition systems

Instrumentation and test equipment

Industrial control and automation

Audio/video signal routing

Telecommunication equipment

Product Lifecycle

The BU4551B is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from ROHM Semiconductor or other manufacturers. Customers are advised to contact our website's sales team for more information on available options and product lifecycle status.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BU4551B

Product Attribute BU4551B BU4551BF-E2 BU4551BFV-E2 BU4523AX
Part Number BU4551B BU4551BF-E2 BU4551BFV-E2 BU4523AX
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Freescale / NXP Semiconductors
Crosstalk - - - -
Package / Case 16-DIP (0.300", 7.62mm) 16-SOIC (0.173', 4.40mm Width) 16-LSSOP (0.173', 4.40mm Width) -
Multiplexer/Demultiplexer Circuit 2:1 2:1 2:1 -
Supplier Device Package 16-DIP 16-SOP 16-SSOP-B -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -
Mounting Type Through Hole Surface Mount Surface Mount -
On-State Resistance (Max) 280Ohm 280Ohm 280Ohm -
-3db Bandwidth - - - -
Channel-to-Channel Matching (ΔRon) - - - -
Charge Injection - - - -
Series - - - -
Switch Circuit SPDT SPDT SPDT -
Current - Leakage (IS(off)) (Max) 300nA 300nA 300nA -
Base Product Number BU4551B BU4551 BU4551 -
Switch Time (Ton, Toff) (Max) - - - -
Number of Circuits 4 4 4 -
Voltage - Supply, Single (V+) 3V ~ 16V 3V ~ 16V 3V ~ 16V -
Channel Capacitance (CS(off), CD(off)) 10pF 10pF 10pF -
Voltage - Supply, Dual (V±) - - - -
Package Tube Tape & Reel (TR) Tape & Reel (TR) -

BU4551B Datasheet PDF

Download BU4551B pdf datasheets and Rohm Semiconductor documentation for BU4551B - Rohm Semiconductor.

Datasheets
BU4551B(BF,BFV).pdf
PCN Obsolescence/ EOL
Mult Dev EOL 30/Jan/2019.pdf
Other Related Documents
BU4551B Flammability.pdf
Environmental Information
BU4551B Whisker Info.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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BU4551B Image

BU4551B

Rohm Semiconductor
32D-BU4551B

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