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
KSZ9897RTXI-TRKSZ9897RTXI-TRMicrochip 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)
678
KSZ9897STXCKSZ9897STXCMicrochip TechnologyIC ETHERNET SWITCH 7PORT 128TQFPControllers128-TQFP-EP (14x14)1.8V, 2.5V, 3.3V0°C ~ 70°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:
0°C ~ 70°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-TQFP-EP (14×14)
568
KSZ9897STXC-TRKSZ9897STXC-TRMicrochip TechnologyIC ETHERNET SWITCH 7PORT 128TQFPControllers128-TQFP-EP (14x14)1.8V, 2.5V, 3.3V0°C ~ 70°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:
0°C ~ 70°C
Package / Case:
128-TQFP Exposed Pad
Supplier Device Package:
128-TQFP-EP (14×14)
478
KSZ9897STXIKSZ9897STXIMicrochip 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)
559
KSZ9897STXI-TRKSZ9897STXI-TRMicrochip 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)
198
N/AKU80386SLB1A20IntelIC MPU 386SL 20MHZ 196QFPMicroprocessors196-PQFP (38.1x38.1)N/A0°C ~ 90°C (TC)
Core Processor:
Intel386 SL
Number of Cores/Bus Width:
1 Core, 32-Bit
Speed:
20MHz
Co-Processors/DSP:
Math Engine; Intel387 SX
Graphics Acceleration:
No
Voltage – I/O:
3V, 5V
Operating Temperature:
0°C ~ 90°C (TC)
Mounting Type:
Surface Mount
Package / Case:
196-BFQFP
Supplier Device Package:
196-PQFP (38.1×38.1)
Grade:
Commercial
37
N/AKU80386SLB1C-20IntelIC MPU INTEL386SL 20MHZ 196QFPMicroprocessors196-PQFP (38.1x38.1)N/A0°C ~ 90°C (TC)
Core Processor:
Intel386 SL
Number of Cores/Bus Width:
1 Core, 32-Bit
Speed:
20MHz
Co-Processors/DSP:
Math Engine; Intel387 SX
Graphics Acceleration:
No
Voltage – I/O:
3V, 5V
Operating Temperature:
0°C ~ 90°C (TC)
Mounting Type:
Surface Mount
Package / Case:
196-BFQFP
Supplier Device Package:
196-PQFP (38.1×38.1)
Grade:
Commercial
129
N/AKU80386SLB1C20IntelIC MPU INTEL386SL 20MHZ 196QFPMicroprocessors196-PQFP (38.1x38.1)N/A0°C ~ 90°C (TC)
Core Processor:
Intel386 SL
Number of Cores/Bus Width:
1 Core, 32-Bit
Speed:
20MHz
Co-Processors/DSP:
Math Engine; Intel387 SX
Graphics Acceleration:
No
Voltage – I/O:
3V, 5V
Operating Temperature:
0°C ~ 90°C (TC)
Mounting Type:
Surface Mount
Package / Case:
196-BFQFP
Supplier Device Package:
196-PQFP (38.1×38.1)
Grade:
Commercial
339
N/AKU80386SLB1C25IntelIC MPU INTEL386SL 25MHZ 196QFPMicroprocessors196-PQFP (38.1x38.1)N/A0°C ~ 90°C (TC)
Core Processor:
Intel386 SL
Number of Cores/Bus Width:
1 Core, 32-Bit
Speed:
25MHz
Co-Processors/DSP:
Math Engine; Intel387 SX
Graphics Acceleration:
No
Voltage – I/O:
3V, 5V
Operating Temperature:
0°C ~ 90°C (TC)
Mounting Type:
Surface Mount
Package / Case:
196-BFQFP
Supplier Device Package:
196-PQFP (38.1×38.1)
Grade:
Commercial
774
KU80386SXTA33KU80386SXTA33IntelIC MPU I386 33MHZ 100QFPMicroprocessors100-PQFP (19x19)N/A0°C ~ 100°C (TC)
Core Processor:
Intel386 SX
Number of Cores/Bus Width:
1 Core, 32-Bit
Speed:
33MHz
Co-Processors/DSP:
Math Engine; Intel387 SX
Graphics Acceleration:
No
Voltage – I/O:
5.0V
Operating Temperature:
0°C ~ 100°C (TC)
Mounting Type:
Surface Mount
Package / Case:
100-QFP
Supplier Device Package:
100-PQFP (19×19)
Grade:
Commercial
875
KU80386SXTA40KU80386SXTA40IntelINTEL386 SX MICROPROCESSOR, X86MicroprocessorsN/AN/A0 °C – 70 °C
Core Processor:
80386
Number of Cores/Bus Width:
1 Core, 32-Bit
RAM Controllers:
DRAM
Grade:
Commercial
Graphics Acceleration:
No
Co-Processors/DSP:
External 80387 FPU
1,155
KU80386SXTR40KU80386SXTR40IntelINTEL386 SX MICROPROCESSOR, X86MicroprocessorsN/AN/A0 °C – 70 °C
Core Processor:
80386
Number of Cores/Bus Width:
1 Core, 32-Bit
RAM Controllers:
DRAM
Grade:
Commercial
Graphics Acceleration:
No
Co-Processors/DSP:
External 80387 FPU
1,086
KU80960CA25KU80960CA25IntelIC MPU I960 25MHZ 196QFPMicroprocessors196-QFPN/A0°C ~ 100°C (TC)
Core Processor:
i960
Number of Cores/Bus Width:
1 Core, 32-Bit
Speed:
25MHz
RAM Controllers:
DRAM
Graphics Acceleration:
No
Voltage – I/O:
5.0V
Operating Temperature:
0°C ~ 100°C (TC)
Mounting Type:
Surface Mount
Package / Case:
196-QFP
Supplier Device Package:
196-QFP
Grade:
Commercial
837
KU81C51SLAHKU81C51SLAHIntel8-BIT, MROM, 8051 CPU, 16MHZMicrocontrollers100-PQFPN/A0°C ~ 70°C (TA)
Core Processor:
87C51
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
24
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
ROM
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 5.5V
Data Converters:
A/D 4x8b SAR
Oscillator Type:
External, Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-PQFP
Package / Case:
100-QFP Bumpered
955
KU82307-25KU82307-25IntelDMA CONTROLLER, CMOS, PQFP132Controllers132-QFP4.75V ~ 5.25V0°C ~ 70°C (TC)
Function:
Controller
Interface:
Bus
Voltage – Supply:
4.75V ~ 5.25V
Current – Supply:
180mA
Operating Temperature:
0°C ~ 70°C (TC)
Package / Case:
132-QFP Bumpered
Supplier Device Package:
132-QFP
200
KU87C51SLAHKU87C51SLAHIntel8-BIT, OTPROM, 8051 CPU, 16MHZMicrocontrollers100-PQFP (19.05x19.05)N/A0°C ~ 70°C (TA)
Core Processor:
87C51
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
24
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
OTP
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 5.5V
Data Converters:
A/D 4x8b SAR
Oscillator Type:
External, Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-PQFP (19.05×19.05)
Package / Case:
100-QFP
87
N/AKW45Z41052AFPBTNXP SemiconductorsK4W1 40HVQFNMicrocontrollers40-HVQFN (6x6)N/A-40°C ~ 105°C (TA)
Core Processor:
ARM® Cortex®-M33
Core Size:
32-Bit
Speed:
96MHz
Connectivity:
CANbus, HMI, I2C, SPI, UART/USART
Peripherals:
DMA, PWM, WDT
Number of I/O:
22
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 3.6V
Data Converters:
A/D 14x16b SAR
Operating Temperature:
-40°C ~ 105°C (TA)
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Supplier Device Package:
40-HVQFN (6×6)
Package / Case:
40-VFQFN Exposed Pad
801
KW45Z41052AFTBTKW45Z41052AFTBTNXP SemiconductorsK4W1 HVQFN48Microcontrollers48-HVQFN (7x7)N/A-40°C ~ 105°C (TA)
Core Processor:
ARM® Cortex®-M33
Core Size:
32-Bit
Speed:
96MHz
Connectivity:
CANbus, HMI, I2C, SPI, UART/USART
Peripherals:
DMA, PWM, WDT
Number of I/O:
29
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 3.6V
Data Converters:
A/D 14x16b SAR
Operating Temperature:
-40°C ~ 105°C (TA)
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Supplier Device Package:
48-HVQFN (7×7)
Package / Case:
48-VFQFN Exposed Pad
21
N/AKW45Z41053AFPBTNXP SemiconductorsK4W1 40HVQFNMicrocontrollers40-HVQFN (6x6)N/A-40°C ~ 105°C (TA)
Core Processor:
ARM® Cortex®-M33
Core Size:
32-Bit
Speed:
96MHz
Connectivity:
CANbus, HMI, I2C, SPI, UART/USART
Peripherals:
DMA, PWM, WDT
Number of I/O:
22
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 3.6V
Data Converters:
A/D 14x16b SAR
Operating Temperature:
-40°C ~ 105°C (TA)
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Supplier Device Package:
40-HVQFN (6×6)
Package / Case:
40-VFQFN Exposed Pad
1,357
KW45Z41053AFTBTKW45Z41053AFTBTNXP SemiconductorsK4W1 HVQFN48Microcontrollers48-HVQFN (7x7)N/A-40°C ~ 105°C (TA)
Core Processor:
ARM® Cortex®-M33
Core Size:
32-Bit
Speed:
96MHz
Connectivity:
CANbus, HMI, I2C, SPI, UART/USART
Peripherals:
DMA, PWM, WDT
Number of I/O:
29
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 3.6V
Data Converters:
A/D 14x16b SAR
Operating Temperature:
-40°C ~ 105°C (TA)
Grade:
Automotive
Qualification:
AEC-Q100
Mounting Type:
Surface Mount, Wettable Flank
Supplier Device Package:
48-HVQFN (7×7)
Package / Case:
48-VFQFN Exposed Pad
1,901

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