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
LAN9255-I/ZMX020LAN9255-I/ZMX020Microchip TechnologyIC ETHERCAT SLAVE CONTROLLERControllers128-TQFP (14x14)3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
Controller
Interface:
Bus, RMII, USB
Standards:
IEEE 802.3, USB 2.0, 100 Base-TX PHY
Voltage – Supply:
3.3V
Operating Temperature:
-40°C ~ 85°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-TQFP (14×14)
1,411
LAN9255-V/ZMX018LAN9255-V/ZMX018Microchip TechnologyIC ETHERCAT SLAVE CONTROLLERControllers128-TQFP (14x14)3.3V-40°C ~ 105°C
Protocol:
Ethernet
Function:
Controller
Interface:
Bus, RMII, USB
Standards:
IEEE 802.3, USB 2.0, 100 Base-TX PHY
Voltage – Supply:
3.3V
Operating Temperature:
-40°C ~ 105°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-TQFP (14×14)
934
LAN9255-V/ZMX019LAN9255-V/ZMX019Microchip TechnologyIC ETHERCAT SLAVE CONTROLLERControllers128-TQFP (14x14)3.3V-40°C ~ 105°C
Protocol:
Ethernet
Function:
Controller
Interface:
Bus, RMII, USB
Standards:
IEEE 802.3, USB 2.0, 100 Base-TX PHY
Voltage – Supply:
3.3V
Operating Temperature:
-40°C ~ 105°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-TQFP (14×14)
541
LAN9255-V/ZMX020LAN9255-V/ZMX020Microchip TechnologyIC ETHERCAT SLAVE CONTROLLERControllers128-TQFP-EP (14x14)3.3V-40°C ~ 105°C
Protocol:
Ethernet
Function:
Controller
Interface:
Bus, RMII, USB
Standards:
IEEE 802.3, USB 2.0, 100 Base-TX PHY
Voltage – Supply:
3.3V
Operating Temperature:
-40°C ~ 105°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-TQFP-EP (14×14)
861
LAN9255/ZMX018LAN9255/ZMX018Microchip TechnologyIC ETHERCAT SLAVE CONTROLLERControllers128-TQFP (14x14)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Controller
Interface:
Bus, RMII, USB
Standards:
IEEE 802.3, USB 2.0, 100 Base-TX PHY
Voltage – Supply:
3.3V
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-TQFP (14×14)
399
LAN9255/ZMX019LAN9255/ZMX019Microchip TechnologyIC ETHERCAT SLAVE CONTROLLERControllers128-TQFP (14x14)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Controller
Interface:
Bus, RMII, USB
Standards:
IEEE 802.3, USB 2.0, 100 Base-TX PHY
Voltage – Supply:
3.3V
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-TQFP (14×14)
1,856
LAN9255/ZMX020LAN9255/ZMX020Microchip TechnologyIC ETHERCAT SLAVE CONTROLLERControllers128-TQFP (14x14)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Controller
Interface:
Bus, RMII, USB
Standards:
IEEE 802.3, USB 2.0, 100 Base-TX PHY
Voltage – Supply:
3.3V
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-TQFP (14×14)
773
LAN9303-ABZJLAN9303-ABZJMicrochip TechnologyIC ETHER SW 3PORT 16BIT 56QFNControllers56-QFN (8x8)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
I2C
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
190mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
56-VFQFN Exposed Pad
Supplier Device Package:
56-QFN (8×8)
1,499
LAN9303I-ABZJLAN9303I-ABZJMicrochip TechnologyIC ETHER SW 3PORT 16BIT 56QFNControllers56-QFN (8x8)3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
Switch
Interface:
I2C
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
190mA
Operating Temperature:
-40°C ~ 85°C
Package / Case:
56-VFQFN Exposed Pad
Supplier Device Package:
56-QFN (8×8)
291
LAN9303I-ABZJ-TRLAN9303I-ABZJ-TRMicrochip TechnologyIC ETHERNET SWITCH 3PORT 56QFNControllers56-QFN (8x8)3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
Switch
Interface:
I2C
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
190mA
Operating Temperature:
-40°C ~ 85°C
Package / Case:
56-VFQFN Exposed Pad
Supplier Device Package:
56-QFN (8×8)
520
LAN9303M-AKZELAN9303M-AKZEMicrochip TechnologyIC ETHER SW 3PORT 16BIT 72QFNControllers72-QFN (10x10)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
I2C
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
190mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
72-VFQFN Exposed Pad
Supplier Device Package:
72-QFN (10×10)
697
LAN9303MI-AKZELAN9303MI-AKZEMicrochip TechnologyIC ETHER SW 3PORT 16BIT 72QFNControllers72-QFN (10x10)3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
Switch
Interface:
I2C
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
190mA
Operating Temperature:
-40°C ~ 85°C
Package / Case:
72-VFQFN Exposed Pad
Supplier Device Package:
72-QFN (10×10)
659
LAN9311-NULAN9311-NUMicrochip TechnologyIC ETHER SW 2PRT 16BIT 128-VTQFPControllers128-VTQFP (14x14)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
I2C
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
255mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-TQFP
Supplier Device Package:
128-VTQFP (14×14)
1,984
LAN9311-NZWLAN9311-NZWMicrochip TechnologyIC ETHER SW 3PORT 16BIT 128TQFPControllers128-XVTQFP (14x14)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
I2C
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
165mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-XVTQFP (14×14)
569
LAN9311I-NZWLAN9311I-NZWMicrochip TechnologyIC ETHER SW 3PORT 16BIT 128TQFPControllers128-XVTQFP (14x14)3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
Switch
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
165mA
Operating Temperature:
-40°C ~ 85°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-XVTQFP (14×14)
769
LAN9312-NULAN9312-NUMicrochip TechnologyIC ETHER SW 3PORT 16BIT 128TQFPControllers128-VTQFP (14x14)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
165mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-TQFP
Supplier Device Package:
128-VTQFP (14×14)
1,047
LAN9312-NZWLAN9312-NZWMicrochip TechnologyIC ETHER SW 3PORT 16BIT 128TQFPControllers128-XVTQFP (14x14)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
165mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-XVTQFP (14×14)
1,925
LAN9313-NULAN9313-NUMicrochip TechnologyIC ETHERNET SWITCH 2PORT 128TQFPControllers128-VTQFP (14x14)3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
Switch
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
135mA
Operating Temperature:
-40°C ~ 85°C
Package / Case:
128-TQFP
Supplier Device Package:
128-VTQFP (14×14)
1,642
LAN9313-NU-TRLAN9313-NU-TRMicrochip TechnologyIC ETHER SW 3PORT 16BIT 128TQFPControllers128-VTQFP (14x14)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
Parallel
Standards:
10/100 Base-FX/T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
135mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-TQFP
Supplier Device Package:
128-VTQFP (14×14)
1,347
LAN9313-NZWLAN9313-NZWMicrochip TechnologyIC ETHER SW 3PORT 16BIT 128TQFPControllers128-XVTQFP (14x14)3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
Parallel
Standards:
10/100 Base-FX/T/TX PHY
Voltage – Supply:
3.3V
Current – Supply:
135mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-XVTQFP (14×14)
46

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