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.

4,254 Records
Image Part Manufacturer Description Stock Action
Z8F1233SJ020SG Littelfuse
IC MCU 8BIT 12KB FL...
7,600
In-stock
Inquiry
Z8F0431HH020EG Littelfuse
IC MCU 8BIT 4KB FL...
6,440
In-stock
Inquiry
Z8F1233PH020EG Littelfuse
IC MCU 8BIT 12KB FL...
1,410
In-stock
Inquiry
Z8F1233QH020EG Littelfuse
IC MCU 8BIT 12KB FL...
7,750
In-stock
Inquiry
Z8F1233QJ020EG Littelfuse
IC MCU 8BIT 12KB FL...
5,500
In-stock
Inquiry
Z8F1233SH020EG Littelfuse
IC MCU 8BIT 12KB FL...
3,270
In-stock
Inquiry
Z8F1681QN024XK2247 Littelfuse
IC MCU 8BIT 16KB FL...
7,440
In-stock
Inquiry
Z8F011AQB020EG Littelfuse
IC MCU 8BIT 1KB FL...
2,420
In-stock
Inquiry
Z8F011AQB020SG Littelfuse
IC MCU 8BIT 1KB FL...
2,290
In-stock
Inquiry
Z8F011APB020EG Littelfuse
IC MCU 8BIT 1KB FL...
3,200
In-stock
Inquiry
Z8F011APB020SG Littelfuse
IC MCU 8BIT 1KB FL...
1,140
In-stock
Inquiry
Z8F011ASB020SG Littelfuse
IC MCU 8BIT 1KB FL...
2,120
In-stock
Inquiry
Z8F1681QK024XK2247 Littelfuse
IC MCU 8BIT 16KB FL...
2,480
In-stock
Inquiry
Z8F0230HH020EG Littelfuse
IC MCU 8BIT 2KB FL...
4,350
In-stock
Inquiry
Z8F0223SB005EG Littelfuse
IC MCU 8BIT 2KB FL...
5,080
In-stock
Inquiry
Z8F0223SB005SG Littelfuse
IC MCU 8BIT 2KB FL...
3,310
In-stock
Inquiry
Z8F0113HH005EG2156 Littelfuse
IC MCU 8BIT 1KB FL...
7,330
In-stock
Inquiry
Z8F0113HH005SG2156 Littelfuse
IC MCU 8BIT 1KB FL...
4,710
In-stock
Inquiry
Z8F0113HJ005EG2156 Littelfuse
IC MCU 8BIT 1KB FL...
7,550
In-stock
Inquiry
Z8F0113HJ005SG2156 Littelfuse
IC MCU 8BIT 1KB FL...
1,650
In-stock
Inquiry