Integrated Circuits (ICs)

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
LM4674ATLX/NOPB National Semiconductor
LM4674A FILTERLESS...
3,500
In-stock
Inquiry
LM4666SD/NOPB National Semiconductor
LM4666 FILTERLESS ...
4,780
In-stock
Inquiry
LM4927SD/NOPB National Semiconductor
LM4927 2.5 WATT FULL...
4,740
In-stock
Inquiry
LM4916LD/NOPB National Semiconductor
LM4916 1.5V, MONO 85MW...
6,450
In-stock
Inquiry
LM4880M National Semiconductor
LM4880 DUAL 200 MW AU...
1,920
In-stock
Inquiry
LM4917SD/NOPB National Semiconductor
LM4917 LM4917 GROUND...
7,820
In-stock
Inquiry
LM49101TMX/NOPB National Semiconductor
LM49101 MONO CLASS ...
2,380
In-stock
Inquiry
LM48822TLX/NOPB National Semiconductor
LM48822 GND-REF ULT...
1,800
In-stock
Inquiry
LM49350RLX/NOPB National Semiconductor
LM49350 HIGH PERF C...
4,880
In-stock
Inquiry
LM49150TL/NOPB National Semiconductor
LM49150 MONO CLASS ...
1,360
In-stock
Inquiry
LM4924MM/NOPB National Semiconductor
LM4924 2 CELL BATTE...
4,390
In-stock
Inquiry
LM48556TL/NOPB National Semiconductor
LM48556 FULLY DIFFE...
6,090
In-stock
Inquiry
LM49350RL/NOPB National Semiconductor
LM49350 HIGH PERF C...
7,530
In-stock
Inquiry
LM4844TL/NOPB National Semiconductor
VOLUME CONTROL C...
4,370
In-stock
Inquiry
LM49153TMX/NOPB National Semiconductor
LM49153 MONO AUDIO...
2,110
In-stock
Inquiry
LM4845ITL/NOPB National Semiconductor
AUDIO AMPLIFIER,...
1,030
In-stock
Inquiry
LM4846TL/NOPB National Semiconductor
AUDIO AMPLIFIER,...
4,810
In-stock
Inquiry
LM48520TL/NOPB National Semiconductor
LM48520 BOOSTED STE...
5,970
In-stock
Inquiry
LM4936MHX/NOPB National Semiconductor
LM4936 STEREO 2W AU...
7,440
In-stock
Inquiry
LM49153TME/NOPB National Semiconductor
LM49153 MONO AUDIO...
4,310
In-stock
Inquiry