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: 133,621
ImageData
Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
Quote
C8051F120-GQR
C8051F120-GQRSilicon LabsIC MCU 8BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
64
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
1,411
C8051F120R
C8051F120RSilicon LabsIC MCU 8BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
64
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
169
C8051F121
C8051F121Silicon LabsIC MCU 8BIT 128KB FLASH 64TQFPMicrocontrollers64-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
32
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-TQFP (10×10)
Package / Case:
64-TQFP
776
C8051F121-GQ
C8051F121-GQSilicon LabsIC MCU 8BIT 128KB FLASH 64TQFPMicrocontrollers64-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
32
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-TQFP (10×10)
Package / Case:
64-TQFP
1,026
C8051F121-GQR
C8051F121-GQRSilicon LabsIC MCU 8BIT 128KB FLASH 64TQFPMicrocontrollers64-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
32
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-TQFP (10×10)
Package / Case:
64-TQFP
405
C8051F121R
C8051F121RSilicon LabsIC MCU 8BIT 128KB FLASH 64TQFPMicrocontrollers64-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
32
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-TQFP (10×10)
Package / Case:
64-TQFP
22
C8051F122
C8051F122Silicon LabsIC MCU 8BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
64
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
2
C8051F122-GQ
C8051F122-GQSilicon LabsIC MCU 8BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
64
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
431
C8051F122-GQR
C8051F122-GQRSilicon LabsIC MCU 8BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
64
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
934
C8051F122R
C8051F122RSilicon LabsIC MCU 8BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
64
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
438
C8051F123
C8051F123Silicon LabsIC MCU 8BIT 128KB FLASH 64TQFPMicrocontrollers64-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
32
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-TQFP (10×10)
Package / Case:
64-TQFP
1,706
C8051F123-GQ
C8051F123-GQSilicon LabsIC MCU 8BIT 128KB FLASH 64TQFPMicrocontrollers64-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
32
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-TQFP (10×10)
Package / Case:
64-TQFP
1,301
C8051F123-GQR
C8051F123-GQRSilicon LabsIC MCU 8BIT 128KB FLASH 64TQFPMicrocontrollers64-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
100MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
32
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 3.6V
Data Converters:
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-TQFP (10×10)
Package / Case:
64-TQFP
1,019
C8051F124
C8051F124Silicon LabsIC MCU 8BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
64
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
190
C8051F124-GQ
C8051F124-GQSilicon LabsIC MCU 8BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
64
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
626
C8051F124-GQR
C8051F124-GQRSilicon LabsIC MCU 8BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
64
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
627
C8051F124R
C8051F124RSilicon LabsIC MCU 8BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
64
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
1,221
C8051F125
C8051F125Silicon LabsIC MCU 8BIT 128KB FLASH 64TQFPMicrocontrollers64-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
32
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-TQFP (10×10)
Package / Case:
64-TQFP
377
C8051F125-GQ
C8051F125-GQSilicon LabsIC MCU 8BIT 128KB FLASH 64TQFPMicrocontrollers64-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
32
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-TQFP (10×10)
Package / Case:
64-TQFP
762
C8051F125-GQR
C8051F125-GQRSilicon LabsIC MCU 8BIT 128KB FLASH 64TQFPMicrocontrollers64-TQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:
32
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
8.25K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 3.6V
Data Converters:
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-TQFP (10×10)
Package / Case:
64-TQFP
841

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