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CAT24WC66LI-G
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Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.

CAT24WC66LI-G

IC EEPROM 64KBIT I2C 400KHZ 8DIP
onsemi · Memory · BOM Matching
Mfr. Part Number
CAT24WC66LI-G
Manufacturer
onsemi
Package / Case
8-DIP (0.300", 7.62mm)
Datasheet
Datasheet
Description
IC EEPROM 64KBIT I2C 400KHZ 8DIP
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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CAT24WC66LI-G
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In Stock1,780
Unit
Price
$0.1
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Reference Price
QuantityPrice
1$ 0.1000
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-22 · Valid as reference until 2026-09-29 · Request RFQ for live stock.
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Specification Summary

Package / Case
8-DIP (0.300", 7.62mm)
Supplier Device Package
8-PDIP
Voltage - Supply
2.5V ~ 5.5V
Clock Frequency
400 kHz
Memory Format
EEPROM
Memory Interface
I²C
Memory Size
64Kb (8K x 8)
Memory Type
Non-Volatile
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Memory Type
Non-Volatile
Memory Format
EEPROM
Technology
EEPROM
Memory Interface
I²C
Clock Frequency
400 kHz
Write Cycle Time - Word, Page
10ms
Access Time
3.5 µs
Memory Size
64Kb (8K x 8)
Voltage - Supply
2.5V ~ 5.5V
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Package / Case
8-DIP (0.300", 7.62mm)
Supplier Device Package
8-PDIP
IC EEPROM 64KBIT I2C 400KHZ 8DIP
Brand Introduction
onsemi is driving energy efficient innovations, empowering customers to reduce global energy use. The company offers a comprehensive portfolio of energy efficient power and signal management, logic, discrete and custom solutions to help design engineers solve their unique design challenges in automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace and power supply applications. onsemi operates a responsive, reliable, world-class supply chain and quality program, and a network of manufacturing facilities, sales offices and design centers in key markets throughout North America, Europe, and the Asia Pacific regions.
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Buying FAQ — CAT24WC66LI-G

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy CAT24WC66LI-G from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes CAT24WC66LI-G. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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