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CAT1021 Series Parts

Use this page to review components grouped under the CAT1021 series.

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

MATCHING PARTS 6 Results
PART NUMBER RESULTS

Matching CAT1021 Components

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

PART NUMBER CAT1021ZI-42-G CAT1021 - SUPERVISORY CIRCUIT WI
Manufacturer onsemi
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Stock Reference 672
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PART NUMBER CAT1021YI-25-G CAT1021 - SUPERVISORY CIRCUIT WI
Manufacturer onsemi
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Stock Reference 600
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PART NUMBER CAT1021YI-42-G CAT1021 - SUPERVISORY CIRCUIT WI
Manufacturer onsemi
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Stock Reference 600
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PART NUMBER CAT1021WI25 CAT1021 - SUPERVISORY CIRCUIT WI
Manufacturer onsemi
Package / Case 8-SOIC (0.154", 3.90mm Width)
Stock Reference 2,200
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PART NUMBER CAT1021WI30 CAT1021 - SUPERVISORY CIRCUIT WI
Manufacturer onsemi
Package / Case 8-SOIC (0.154", 3.90mm Width)
Stock Reference 3,800
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PART NUMBER CAT1021WI-25-A2 CAT1021 - SUPERVISORY CIRCUIT WI
Manufacturer onsemi
Package / Case 8-SOIC (0.154", 3.90mm Width)
Stock Reference 1,052
View Part
COMMON QUESTIONS

CAT1021 Series FAQ

Quick guidance for selection and sourcing.

What does the CAT1021 series represent?

CAT1021 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 CAT1021 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 CAT1021 parts?

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

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Need a Different Option for CAT1021?

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