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Integrated Circuits (ICs)

Integrated circuits are the building blocks of nearly every electronic product, from power adapters and industrial controllers to medical devices and automotive systems. This category covers a wide range of sub-types, including audio special purpose ICs, clock and timing devices, data acquisition converters, embedded processors and controllers, interface transceivers, linear amplifiers, logic gates, memory chips, power management PMICs, and other specialized functions. Most designs rely on a mix of these, and sourcing them often means juggling multiple manufacturers, package styles, and lifecycle statuses at once. When buyers come to us looking for ICs, the conversation usually starts with the part number and quickly moves to date codes, packaging preferences, and whether the part is still in active production. Tape-and-reel versus tray matters more than people outside the industry might expect, especially for automated assembly lines. Lead time is another big factor. A part that shows a 26-week factory lead time might be available from franchised or independent channels in a fraction of that, but the trade-off is often price and the need for tighter quality checks. Counterfeit risk is real in this market, particularly for older or allocated parts, so traceability and incoming inspection are things experienced procurement teams ask about before placing an order. We also see a lot of requests where an engineer needs a specific grade, like automotive AEC-Q100 qualified or industrial temperature range, and the commercial-grade version simply will not work for their application. Package type, pin count, and RoHS compliance round out the usual checklist. If you are working through a BOM and want to see what we have on the shelf or what we can source, take a look at current stock on icxing.com or send us your list for a quote. We will get back to you with actual availability and pricing, not a generic auto-reply.

Frequently Asked Questions

How do I know the ICs I am buying are not counterfeit?

This is one of the most common concerns, especially for obsolete or allocated parts. Reputable distributors perform visual inspection, X-ray analysis, and sometimes decapsulation or electrical testing on high-risk lots. Ask your supplier about their quality control process and whether they can provide traceability documentation back to the original manufacturer.

What is the difference between commercial, industrial, and automotive grade ICs?

The main differences are operating temperature range and qualification standards. Commercial grade typically handles 0 to 70 degrees Celsius, industrial extends to minus 40 to 85 or higher, and automotive parts meet AEC-Q100 standards with even tighter reliability requirements. Using a commercial-grade part in an industrial or automotive design can lead to field failures, so always match the grade to your application.

The factory lead time on my part is 20 weeks. Can I get it faster?

Often yes, through franchised distributors holding stock or through independent channels that specialize in hard-to-find components. The trade-off is usually a higher unit price and the need for additional incoming inspection if the source is not franchised. Send us the part number and quantity and we can check what is actually available right now.

classification:
Image Part Manufacturer Description Stock Action
LM2576HVSX-3.3 National Semiconductor
SWITCHING REGULA...
6,630
In-stock
Inquiry
LM2595SX-3.3/NOPB National Semiconductor
LM2595 SIMPLE SWIT...
5,240
In-stock
Inquiry
LM2678SX-ADJ/NOPB National Semiconductor
LM2678 8V TO 40V, 5A S...
2,530
In-stock
Inquiry
LM2671M-12 National Semiconductor
SWITCHING REGULA...
3,680
In-stock
Inquiry
LM25010SD/NOPB National Semiconductor
LM25010 6-42V WIDE VI...
1,620
In-stock
Inquiry
LM5010AQ1MH/NOPB National Semiconductor
LM5010A-Q1 AUTOMOTI...
7,890
In-stock
Inquiry
LM2675M-5.0/NOPB National Semiconductor
LM2675 SIMPLE SWIT...
3,420
In-stock
Inquiry
LM2679T-12/NOPB National Semiconductor
LM2679 SIMPLE SWIT...
3,210
In-stock
Inquiry
LM2679SD-3.3 National Semiconductor
SWITCHING REGULA...
2,800
In-stock
Inquiry
LM2678T-5.0 National Semiconductor
LM2678 8V TO 40V, 5A S...
7,750
In-stock
Inquiry
LM25007SDX/NOPB National Semiconductor
LM25007 9-42V WIDE VI...
3,450
In-stock
Inquiry
LM2696MXA National Semiconductor
LM2696 3A, CONSTANT...
1,410
In-stock
Inquiry
LM2585S-12 National Semiconductor
LM2585 4V TO 40V, 3A S...
4,140
In-stock
Inquiry
LM34910SD National Semiconductor
SWITCHING REGULA...
4,190
In-stock
Inquiry
LM5008ASD/NOPB National Semiconductor
LM5008A 6-95V WIDE VI...
5,990
In-stock
Inquiry
LM22674MRX-ADJ/NOPB National Semiconductor
LM22674 4.5V TO 42V, 500...
6,370
In-stock
Inquiry
LM2852YMXA-1.0/NOPB National Semiconductor
LM2852 2A 500/1500KHZ S...
1,760
In-stock
Inquiry
LM2733XMFX/NOPB National Semiconductor
LM2733 0.6/1.6 MHZ BOO...
6,390
In-stock
Inquiry
LM2674M-3.3/NOPB National Semiconductor
LM2674 SIMPLE SWIT...
3,310
In-stock
Inquiry
LM2595T-ADJ/NOPB National Semiconductor
LM2595 SIMPLE SWIT...
1,870
In-stock
Inquiry