Integrated Circuits

Discover a comprehensive selection of high-performance integrated circuits (ICs). Our offerings include microcontrollers, microprocessors, FPGAs, and more, designed to deliver exceptional functionality and reliability. Click one of the categories below to explore our IC solutions.

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About Integrated Circuits

Integrated circuits (ICs) are essential components in modern electronic devices, combining multiple electronic components onto a single semiconductor substrate. These miniature electronic circuits perform a variety of functions, from simple logic gates to complex microprocessors. ICs are known for their small size, efficiency, reliability, and versatility, making them indispensable in a wide range of applications.

What Are Integrated Circuits?

Integrated circuits are semiconductor devices that integrate multiple electronic components—including transistors, resistors, and capacitors—onto a single silicon chip to perform computing, control, or signal processing functions.

Engineers use integrated circuits to deliver compact processing power, control electronic systems, and support applications in consumer electronics, embedded computing, and industrial technology. Integrated circuits often rely on complimentary circuit protection devices to prevent damage from voltage spikes and overcurrent conditions. Explore Suntsu’s portfolio of integrated circuits to source reliable components for your next circuit board or system design.

Types of Integrated Circuits We Offer

Microcontrollers

Microcontrollers are compact integrated circuits that combine a processor core, memory, and input/output interfaces onto a single chip. These devices function as the control unit within embedded electronic systems, allowing engineers to program and manage hardware operations.

Microcontrollers are widely used in consumer electronics, industrial automation, and IoT devices, where efficient processing power and low power consumption are required. Their integrated architecture simplifies circuit board design while enabling flexible system control.

Microprocessors

Microprocessors serve as the central processing unit of computing systems, executing instructions and performing data processing tasks within electronic devices. These integrated circuits contain complex architectures with billions of transistors, enabling high computational performance.

Engineers integrate microprocessors into embedded computing systems, networking equipment, and industrial controllers where advanced processing capabilities are required for machine learning, automation, and data-driven applications.

Field Programmable Gate Arrays (FPGAs)

Field Programmable Gate Arrays (FPGAs) are configurable integrated circuits designed to be programmed after manufacturing. These devices allow engineers to customize digital logic functions by configuring programmable interconnect structures and logic blocks.

FPGAs are commonly used in communications infrastructure, test and measurement equipment, and advanced electronic systems where flexible hardware acceleration and parallel processing are required.

How to Choose the Right Integrated Circuits

Processing Requirements: Determine the level of processing power needed based on the system’s computing workload, control tasks, or signal processing demands.

Application-Specific Functionality: Some designs benefit from application-specific integrated circuits that optimize performance for targeted workloads such as networking, automation, or machine learning.

IC Package and Board Compatibility: Ensure the selected IC package fits the circuit board layout and aligns with manufacturing and thermal requirements.

Power Consumption and System Efficiency: Embedded devices and portable electronics often require integrated circuits designed for efficient power management.

System Architecture and Interconnect Needs: Evaluate how the IC will communicate with other components through memory, peripherals, and interconnect interfaces within the broader electronic system.

Part Search

Total Products: 134,052
ImageData
Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
Quote
KSZ9031RNXIA-TRKSZ9031RNXIA-TRMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48QFNDrivers, Receivers, Transceivers48-QFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
264
KSZ9031RNXICKSZ9031RNXICMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48QFNDrivers, Receivers, Transceivers48-QFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
426
KSZ9031RNXIC-TRKSZ9031RNXIC-TRMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48QFNDrivers, Receivers, Transceivers48-QFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
1,266
KSZ9031RNXUAKSZ9031RNXUAMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48VQFNDrivers, Receivers, Transceivers48-VQFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-VQFN (7×7)
1,333
KSZ9031RNXUA-TRKSZ9031RNXUA-TRMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48VQFNDrivers, Receivers, Transceivers48-VQFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-VQFN (7×7)
822
KSZ9031RNXUB-TRVAOKSZ9031RNXUB-TRVAOMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48VQFNDrivers, Receivers, Transceivers48-VQFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-VQFN (7×7)
1,542
KSZ9031RNXUB-VAOKSZ9031RNXUB-VAOMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48VQFNDrivers, Receivers, Transceivers48-VQFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-VQFN (7×7)
1,046
KSZ9031RNXVAKSZ9031RNXVAMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48VQFNDrivers, Receivers, Transceivers48-VQFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 105°C (TA)
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 105°C (TA)
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-VQFN (7×7)
142
KSZ9031RNXVA-TRKSZ9031RNXVA-TRMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48VQFNDrivers, Receivers, Transceivers48-VQFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 105°C (TA)
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 105°C (TA)
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-VQFN (7×7)
316
KSZ9031RNXVB-TRVAOKSZ9031RNXVB-TRVAOMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48VQFNDrivers, Receivers, Transceivers48-VQFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 105°C (TA)
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 105°C (TA)
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-VQFN (7×7)
1,137
KSZ9031RNXVB-VAOKSZ9031RNXVB-VAOMicrochip TechnologyIC TRANSCEIVER FULL 4/4 48VQFNDrivers, Receivers, Transceivers48-VQFN (7x7)1.8V, 2.5V, 3.3V-40°C ~ 105°C (TA)
Type:
Transceiver
Protocol:
Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 105°C (TA)
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-VQFN (7×7)
78
KSZ9131MNXCKSZ9131MNXCMicrochip TechnologyIC TXRX FULL/HALF 8/8 64QFNDrivers, Receivers, Transceivers64-QFN (8x8)1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V0°C ~ 70°C (TA)
Type:
Transceiver
Protocol:
Gigabit Ethernet
Number of Drivers/Receivers:
8/8
Duplex:
Full, Half
Receiver Hysteresis:
500 mV
Data Rate:
10Mbps, 100Mbps, 1Gbps
Voltage – Supply:
1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Package / Case:
64-VFQFN Exposed Pad
Supplier Device Package:
64-QFN (8×8)
900
KSZ9131MNXC-TRKSZ9131MNXC-TRMicrochip TechnologyIC TXRX FULL/HALF 8/8 64QFNDrivers, Receivers, Transceivers64-QFN (8x8)1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V0°C ~ 70°C (TA)
Type:
Transceiver
Protocol:
Gigabit Ethernet
Number of Drivers/Receivers:
8/8
Duplex:
Full, Half
Receiver Hysteresis:
500 mV
Data Rate:
10Mbps, 100Mbps, 1Gbps
Voltage – Supply:
1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Package / Case:
64-VFQFN Exposed Pad
Supplier Device Package:
64-QFN (8×8)
1,164
KSZ9131MNXIKSZ9131MNXIMicrochip TechnologyIC TXRX FULL/HALF 8/8 64QFNDrivers, Receivers, Transceivers64-QFN (8x8)1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V-40°C ~ 85°C (TA)
Type:
Transceiver
Protocol:
Gigabit Ethernet
Number of Drivers/Receivers:
8/8
Duplex:
Full, Half
Receiver Hysteresis:
500 mV
Data Rate:
10Mbps, 100Mbps, 1Gbps
Voltage – Supply:
1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
64-VFQFN Exposed Pad
Supplier Device Package:
64-QFN (8×8)
366
KSZ9131MNXI-TRKSZ9131MNXI-TRMicrochip TechnologyIC TXRX FULL/HALF 8/8 64QFNDrivers, Receivers, Transceivers64-QFN (8x8)1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V-40°C ~ 85°C (TA)
Type:
Transceiver
Protocol:
Gigabit Ethernet
Number of Drivers/Receivers:
8/8
Duplex:
Full, Half
Receiver Hysteresis:
500 mV
Data Rate:
10Mbps, 100Mbps, 1Gbps
Voltage – Supply:
1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
64-VFQFN Exposed Pad
Supplier Device Package:
64-QFN (8×8)
1,764
KSZ9131RNXCKSZ9131RNXCMicrochip TechnologyIC TXRX FULL/HALF 4/4 48QFNDrivers, Receivers, Transceivers48-QFN (7x7)1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V0°C ~ 70°C (TA)
Type:
Transceiver
Protocol:
Gigabit Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full, Half
Receiver Hysteresis:
500 mV
Data Rate:
10Mbps, 100Mbps, 1Gbps
Voltage – Supply:
1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
583
KSZ9131RNXC-TRKSZ9131RNXC-TRMicrochip TechnologyIC TXRX FULL/HALF 4/4 48QFNDrivers, Receivers, Transceivers48-QFN (7x7)1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V0°C ~ 70°C (TA)
Type:
Transceiver
Protocol:
Gigabit Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full, Half
Receiver Hysteresis:
500 mV
Data Rate:
10Mbps, 100Mbps, 1Gbps
Voltage – Supply:
1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
268
KSZ9131RNXIKSZ9131RNXIMicrochip TechnologyIC TXRX FULL/HALF 4/4 48QFNDrivers, Receivers, Transceivers48-QFN (7x7)1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V-40°C ~ 85°C (TA)
Type:
Transceiver
Protocol:
Gigabit Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full, Half
Receiver Hysteresis:
500 mV
Data Rate:
10Mbps, 100Mbps, 1Gbps
Voltage – Supply:
1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
298
KSZ9131RNXI-TRKSZ9131RNXI-TRMicrochip TechnologyIC TXRX FULL/HALF 4/4 48QFNDrivers, Receivers, Transceivers48-QFN (7x7)1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V-40°C ~ 85°C (TA)
Type:
Transceiver
Protocol:
Gigabit Ethernet
Number of Drivers/Receivers:
4/4
Duplex:
Full, Half
Receiver Hysteresis:
500 mV
Data Rate:
10Mbps, 100Mbps, 1Gbps
Voltage – Supply:
1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
234
KSZ9477STXIKSZ9477STXIMicrochip TechnologyIC ETHERNET SWITCH 7PORT 128TQFPControllers128-TQFP-EP (14x14)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
Switch
Interface:
I2C, SPI
Standards:
10/100/1000 Base-T PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-TQFP-EP (14×14)
687

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