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4000B Series Parts

Use this page to review components grouped under the 4000B series.

Compare manufacturer, package and stock references below, then open a product or add it directly to your sourcing request.

MATCHING PARTS 2140 Results

PART NUMBER RESULTS

Matching 4000B Components

Compare sourcing references and open a part for full technical information.

PART NUMBER MC14066BF IC BILATERAL SW 1 X 1:1 14SOEIAJ

Manufacturer onsemi

Package / Case 14-SOIC (0.209", 5.30mm Width)

Stock Reference 3,445

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PART NUMBER MC14066BDTR2 IC BILATERAL SW 1 X 1:1 14TSSOP

Manufacturer onsemi

Package / Case 14-TSSOP (0.173", 4.40mm Width)

Stock Reference 2,352

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PART NUMBER MC14028BFELG IC DECODER 1 X 4:10 16SOEIAJ

Manufacturer onsemi

Package / Case 16-SOIC (0.209", 5.30mm Width)

Stock Reference 3,773

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PART NUMBER MC14028BDR2 IC DECODER 1 X 4:10 16SOIC

Manufacturer onsemi

Package / Case 16-SOIC (0.154", 3.90mm Width)

Stock Reference 2,504

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PART NUMBER MC14512BDG IC DATA SEL/MULTPL 1X8:1 16SOIC

Manufacturer onsemi

Package / Case 16-SOIC (0.154", 3.90mm Width)

Stock Reference 1,370

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PART NUMBER HEF4514BT,653 IC DECODER/DEMUX 1X4:16 24SO

Manufacturer NXP USA Inc.

Package / Case 24-SOIC (0.295", 7.50mm Width)

Stock Reference 1,865

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PART NUMBER HCF4556BEY IC DECODER/DEMUX 1X2:4 16DIP

Manufacturer STMicroelectronics

Package / Case 16-DIP (0.300", 7.62mm)

Stock Reference 4,448

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PART NUMBER HEF4555BT,652 IC DECODER/DEMUX 1 X 2:4 16SO

Manufacturer Nexperia USA Inc.

Package / Case 16-SOIC (0.154", 3.90mm Width)

Stock Reference 1,160

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COMMON QUESTIONS

4000B Series FAQ

Quick guidance for selection and sourcing.

What does the 4000B series represent?

4000B is used to group related components within a product family. Exact specifications and compatibility should always be confirmed against the manufacturer documentation.

How do I request pricing for a 4000B part?

Choose a matching part below and add it to your sourcing request, or send the manufacturer part number and quantity through the RFQ page.

Can Winsun (HK) Electronics help with shortage or obsolete 4000B parts?

Yes. We can review current sourcing channels, lead-time options and possible alternatives for shortage, EOL and hard-to-find requirements.

GLOBAL COMPONENT SOURCING

Need a Different Option for 4000B?

Send the exact part number, manufacturer and quantity. Winsun (HK) Electronics can review availability, lead time, shortage requirements and possible alternatives.

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