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.

Image Part Manufacturer Description Stock Action
DS21610QN Dallas Semiconductor
DS21610 3.3V/5V CLOCK...
4,550
In-stock
Inquiry
DS1013S-30/T&R Dallas Semiconductor
DELAY LINE
7,190
In-stock
Inquiry
DS12885Q/T&R Dallas Semiconductor
RTC, NON-VOLATILE
2,280
In-stock
Inquiry
DS2417X Dallas Semiconductor
REAL TIME CLOCK 0...
2,600
In-stock
Inquiry
DS1386P-8-120 Dallas Semiconductor
RAMIFIED WATCHDO...
7,730
In-stock
Inquiry
DS1746WP-120IND Dallas Semiconductor
RTC, NON-VOLATILE
7,480
In-stock
Inquiry
DS1251WP-120 Dallas Semiconductor
4096K NV SRAM & PHAN...
2,040
In-stock
Inquiry
DS1868E-10 Dallas Semiconductor
DIGITAL POT, 10000O...
7,130
In-stock
Inquiry
DS1867S-50 Dallas Semiconductor
DIGITAL POT, 2 FUN...
5,440
In-stock
Inquiry
DS1867E-010/TR Dallas Semiconductor
IC POT W/EEPROM D...
3,470
In-stock
Inquiry
DS1666S-100+T&R Dallas Semiconductor
ANALOG CIRCUIT, C...
2,580
In-stock
Inquiry
DS1669-50+ Dallas Semiconductor
ELECTRONIC DIGIT...
2,900
In-stock
Inquiry
DS1669S-10+T&R Dallas Semiconductor
DALLASTAT ELECTR...
6,400
In-stock
Inquiry
DS1669S-50/T&R Dallas Semiconductor
DIGIPOT, 64 POSITI...
2,490
In-stock
Inquiry
DS80C310+FCG Dallas Semiconductor
IC MCU 8BIT ROMLE...
2,990
In-stock
Inquiry
DS87C530-ENL Dallas Semiconductor
IC MCU 8BIT 16KB OT...
5,100
In-stock
Inquiry
DS89C430-MNG Dallas Semiconductor
IC MCU 8BIT 16KB FL...
1,130
In-stock
Inquiry
DS1482S+ Dallas Semiconductor
IC DRIVER 1/0 16SOI...
5,990
In-stock
Inquiry
DS2120E/T&R/C08 Dallas Semiconductor
ULTRA3 LVD SCSI T...
4,750
In-stock
Inquiry
DS21T07E+T&R Dallas Semiconductor
SCSI TERMINATOR,...
3,230
In-stock
Inquiry