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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

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Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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: Supplier Verification
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: Technical Documents
Datasheet and specification confirmation for engineers.

: One-Stop BOM Sourcing
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onsemi RFQ AVAILABLE

CAT521WI

IC POT DIG PROG V OUT 14SOIC

Part Number: CAT521WI

Manufacturer: onsemi

Category: Digital Potentiometers

Package: 14-SOIC (0.154", 3.90mm Width)

Datasheet:: CAT521WI.pdf

Description: IC POT DIG PROG V OUT 14SOIC

Select Quantity Stock: 1,279

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TECHNICAL RESOURCES

CAT521WI Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: CAT521WI

Manufacturer: onsemi

Package: 14-SOIC (0.154", 3.90mm Width)

Series: -

Package/Case: 14-SOIC (0.154", 3.90mm Width)

Packaging: Tube

Product Status: Obsolete

Programmable: Not Verified

Taper: -

Configuration: -

Number of Circuits: 1

Number of Taps: 256

Resistance (Ohms): 24k

Interface: -

Memory Type: Non-Volatile

Voltage - Supply: 2.7V ~ 5.5V

Features: -

Tolerance: -

Temperature Coefficient (Typ): 300ppm/°C

Mounting Type: Surface Mount

Grade: -

Qualification: -

Supplier Device Package: 14-SOIC

Operating Temperature: -40°C ~ 85°C

Resistance - Wiper (Ohms) (Typ): -

Frequently Asked Questions

1. How can I order CAT521WI from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of CAT521WI?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of CAT521WI updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for CAT521WI?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for CAT521WI?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

CAT521WI Procurement and Technical Support

CAT521WI is manufactured by onsemi. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing CAT521WI and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for CAT521WI.

Part Number: CAT521WI

Manufacturer: onsemi

Package: 14-SOIC (0.154", 3.90mm Width)

Category: Digital Potentiometers

Submit BOM RFQ Contact Sales

Payment Method

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Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

Shipping Fee

Calculated according to destination and parcel weight

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