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
KSZ8851-16MLLKSZ8851-16MLLMicrochip TechnologyIC CTLR MAC/PHY NON-PCI 48-LQFPControllers48-LQFP (7x7)1.8V, 2.5V, 3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
MAC Controller
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Current – Supply:
85mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
535
KSZ8851-16MLL-TRKSZ8851-16MLL-TRMicrochip TechnologyIC MAC CTLR 1PORT W/BUS 48LQFPControllers48-LQFP (7x7)1.8V, 2.5V, 3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
MAC Controller
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Current – Supply:
85mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
1,089
KSZ8851-16MLLIKSZ8851-16MLLIMicrochip TechnologyIC MAC CTLR 1PORT W/BUS 48-LQFPControllers48-LQFP (7x7)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
MAC Controller
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Current – Supply:
85mA
Operating Temperature:
-40°C ~ 85°C
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
1,649
KSZ8851-16MLLI-TRKSZ8851-16MLLI-TRMicrochip TechnologyIC MAC CTLR 1PORT W/BUS 48LQFPControllers48-LQFP (7x7)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
MAC Controller
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Current – Supply:
85mA
Operating Temperature:
-40°C ~ 85°C
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
130
KSZ8851-16MLLJKSZ8851-16MLLJMicrochip TechnologyIC CTLR MAC 1PORT NON-PCI 48LQFPControllers48-LQFP (7x7)1.8V, 2.5V, 3.3V-40°C ~ 125°C
Protocol:
Ethernet
Function:
MAC Controller
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Current – Supply:
85mA
Operating Temperature:
-40°C ~ 125°C
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
311
KSZ8851-16MLLU-TRKSZ8851-16MLLU-TRMicrochip TechnologyIC TXRX PHY 10/100 2PORT 48LQFPControllers48-LQFP (7x7)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
MAC Controller
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Current – Supply:
85mA
Operating Temperature:
-40°C ~ 85°C
Package / Case:
48-LQFP
Supplier Device Package:
48-LQFP (7×7)
627
KSZ8851-16MQLKSZ8851-16MQLMicrochip TechnologyIC CTLR MAC/PHY NON-PCI 128QFPControllers128-PQFP (14x20)1.8V, 2.5V, 3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
MAC Controller
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Current – Supply:
85mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-BFQFP
Supplier Device Package:
128-PQFP (14×20)
1,124
KSZ8851-16MQLIKSZ8851-16MQLIMicrochip TechnologyIC CTLR MAC/PHY NON-PCI 128-QFPControllers128-PQFP (14x20)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
MAC Controller
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Current – Supply:
85mA
Operating Temperature:
-40°C ~ 85°C
Package / Case:
128-BFQFP
Supplier Device Package:
128-PQFP (14×20)
1,235
KSZ8851-32MQLKSZ8851-32MQLMicrochip TechnologyIC CTLR MAC/PHY NON PCI 128QFPControllers128-PQFP (14x20)1.8V, 2.5V, 3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
MAC Controller
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Current – Supply:
85mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-BFQFP
Supplier Device Package:
128-PQFP (14×20)
417
KSZ8851-32MQLIKSZ8851-32MQLIMicrochip TechnologyIC CTLR MAC/PHY NON PCI 128QFPControllers128-PQFP (14x20)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
MAC Controller
Interface:
Parallel
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Current – Supply:
85mA
Operating Temperature:
-40°C ~ 85°C
Package / Case:
128-BFQFP
Supplier Device Package:
128-PQFP (14×20)
47
KSZ8851SNLKSZ8851SNLMicrochip TechnologyIC CTLR MAC/PHY NON-PCI 32-QFNControllers32-QFN (5x5)1.8V, 2.5V, 3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Controller
Interface:
SPI
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
0°C ~ 70°C
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-QFN (5×5)
692
KSZ8851SNL-TRKSZ8851SNL-TRMicrochip TechnologyIC CTLR MAC/PHY NON-PCI 32-MLFControllers32-QFN (5x5)1.8V, 2.5V, 3.3V0°C ~ 70°C
Protocol:
Ethernet
Function:
Controller
Interface:
SPI
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
0°C ~ 70°C
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-QFN (5×5)
671
KSZ8851SNLIKSZ8851SNLIMicrochip TechnologyIC ETHERNET CONTROLLER SPI 32QFNControllers32-QFN (5x5)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
Controller
Interface:
SPI
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-QFN (5×5)
426
KSZ8851SNLI-TRKSZ8851SNLI-TRMicrochip TechnologyIC ETHERNET CTLR 1PORT PCI 32MLFControllers32-QFN (5x5)1.8V, 2.5V, 3.3V-40°C ~ 85°C
Protocol:
Ethernet
Function:
Controller
Interface:
SPI
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
1.8V, 2.5V, 3.3V
Operating Temperature:
-40°C ~ 85°C
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-QFN (5×5)
1,056
KSZ8852HLEWAKSZ8852HLEWAMicrochip TechnologyIC ETHERNET CTLR 2PORT PCI 64LQFControllers64-LQFP-EP (10x10)3.3V-40°C ~ 115°C
Protocol:
Ethernet
Function:
Switch
Interface:
Ethernet
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Operating Temperature:
-40°C ~ 115°C
Package / Case:
64-LQFP Exposed Pad
Supplier Device Package:
64-LQFP-EP (10×10)
72
KSZ8852HLEYAKSZ8852HLEYAMicrochip TechnologyIC ETHERNET CTLR 2PORT PCI 64LQFControllers64-LQFP-EP (10x10)3.3V-40°C ~ 115°C
Protocol:
Ethernet
Function:
Switch
Interface:
Ethernet
Standards:
10/100 Base-T/TX PHY
Voltage – Supply:
3.3V
Operating Temperature:
-40°C ~ 115°C
Package / Case:
64-LQFP Exposed Pad
Supplier Device Package:
64-LQFP-EP (10×10)
425
KSZ8862-16MQLKSZ8862-16MQLMicrochip TechnologyIC SWITCH 10/100 16BIT 128QFPControllers128-PQFP (14x20)3.1V ~ 3.5V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
Parallel
Standards:
10/100 Base-FL/FX/T/TX/SX PHY
Voltage – Supply:
3.1V ~ 3.5V
Current – Supply:
122mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-BFQFP
Supplier Device Package:
128-PQFP (14×20)
920
KSZ8862-16MQL-FXKSZ8862-16MQL-FXMicrochip TechnologyIC SWITCH ETH 2P 16BIT 128QFPControllers128-PQFP (14x20)3.1V ~ 3.5V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
Parallel
Standards:
10/100 Base-FL/FX/T/TX/SX PHY
Voltage – Supply:
3.1V ~ 3.5V
Current – Supply:
122mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-BFQFP
Supplier Device Package:
128-PQFP (14×20)
706
KSZ8862-32MQLKSZ8862-32MQLMicrochip TechnologyIC ETHERNET SW 2PORT BUS 128QFPControllers128-PQFP (14x20)3.1V ~ 3.5V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
Parallel
Standards:
10/100 Base-FL/FX/T/TX/SX PHY
Voltage – Supply:
3.1V ~ 3.5V
Current – Supply:
122mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-BFQFP
Supplier Device Package:
128-PQFP (14×20)
418
KSZ8862-32MQL-FXKSZ8862-32MQL-FXMicrochip TechnologyIC SWITCH ETH 2P 32BIT 128QFPControllers128-PQFP (14x20)3.1V ~ 3.5V0°C ~ 70°C
Protocol:
Ethernet
Function:
Switch
Interface:
Parallel
Standards:
10/100 Base-FL/FX/T/TX/SX PHY
Voltage – Supply:
3.1V ~ 3.5V
Current – Supply:
122mA
Operating Temperature:
0°C ~ 70°C
Package / Case:
128-BFQFP
Supplier Device Package:
128-PQFP (14×20)
588

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