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.

Total Products: 134,055

Image	Data Sheet	Part Number	Manufacturer	Description	Category	Device Package	Voltage	Operating Temp	Additional Specifications	Qty	Get A Quote
	N/A	STG5123DTR	STMicroelectronics	IC SWITCH SPDT X 1 1.2OHM 6DFN	Analog Switches, Multiplexers, Demultiplexers	6-DFN (1.2x1)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 1.2Ohm Channel-to-Channel Matching (ΔRon): 50mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.5V Switch Time (Ton, Toff) (Max): 28ns, 21ns -3db Bandwidth: 150MHz Charge Injection: 33pC Channel Capacitance (CS(off), CD(off)): 25pF Current – Leakage (IS(off)) (Max): 20nA Crosstalk: -80dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-DFN (1.2×1)	1,360	GET A QUOTE
		STG5223QTR	STMicroelectronics	IC SWITCH SPDT X 2 500MOHM 10QFN	Analog Switches, Multiplexers, Demultiplexers	10-QFN (1.8x1.4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 500mOhm Channel-to-Channel Matching (ΔRon): 100mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 55ns, 30ns -3db Bandwidth: 55MHz Charge Injection: 49pC Channel Capacitance (CS(off), CD(off)): 40pF Current – Leakage (IS(off)) (Max): 20nA Crosstalk: -72dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 10-UFQFN Supplier Device Package: 10-QFN (1.8×1.4)	139	GET A QUOTE
N/A		STG5678BJR	STMicroelectronics	IC SW SPDTX2 650MOHM 12FLIPCHIP	Analog Switches, Multiplexers, Demultiplexers	12-FlipChip	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 650mOhm Channel-to-Channel Matching (ΔRon): 15mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.5V Switch Time (Ton, Toff) (Max): 130ns, 92ns -3db Bandwidth: 30MHz Charge Injection: 126pC Channel Capacitance (CS(off), CD(off)): 120pF Current – Leakage (IS(off)) (Max): 550nA Crosstalk: -87dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 12-WFBGA, FCBGA Supplier Device Package: 12-FlipChip	324	GET A QUOTE
		STG5682QTR	STMicroelectronics	IC SWITCH SPDT X 2 550MOHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (2.6x1.8)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 550mOhm Channel-to-Channel Matching (ΔRon): 15mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.5V Switch Time (Ton, Toff) (Max): 80ns, 50ns -3db Bandwidth: 33MHz Charge Injection: 126pC Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -60dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-UFQFN Supplier Device Package: 16-QFN (2.6×1.8)	1,813	GET A QUOTE
		STG5683QTR	STMicroelectronics	IC SWITCH SPDT X 2 550MOHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (2.6x1.8)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 550mOhm Channel-to-Channel Matching (ΔRon): 15mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.5V Switch Time (Ton, Toff) (Max): 80ns, 50ns -3db Bandwidth: 33MHz Charge Injection: 46pC Channel Capacitance (CS(off), CD(off)): 6pF Crosstalk: -60dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-UFQFN Supplier Device Package: 16-QFN (2.6×1.8)	217	GET A QUOTE
		STG6384QTR	STMicroelectronics	IC SWITCH SPST-NOX2 1.3OHM 10QFN	Analog Switches, Multiplexers, Demultiplexers	10-QFN (1.8x1.4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 1.3Ohm Channel-to-Channel Matching (ΔRon): 10mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 55ns, 30ns -3db Bandwidth: 65MHz Charge Injection: 49pC Channel Capacitance (CS(off), CD(off)): 85pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -85dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 10-UFQFN Supplier Device Package: 10-QFN (1.8×1.4)	624	GET A QUOTE
		STG6684QTR	STMicroelectronics	IC SWITCH SPDT X 2 550MOHM 10QFN	Analog Switches, Multiplexers, Demultiplexers	10-QFN (1.8x1.4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 550mOhm Channel-to-Channel Matching (ΔRon): 10mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 55ns, 30ns -3db Bandwidth: 65MHz Charge Injection: 49pC Channel Capacitance (CS(off), CD(off)): 85pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -85dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 10-UFQFN Supplier Device Package: 10-QFN (1.8×1.4)	571	GET A QUOTE
		STG719CTR	STMicroelectronics	IC SWITCH SPDT X 1 4OHM SOT23-6	Analog Switches, Multiplexers, Demultiplexers	SOT-23-6	N/A	-55°C ~ 125°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 4Ohm Channel-to-Channel Matching (ΔRon): 100mOhm Voltage – Supply, Single (V+): 1.8V ~ 5.5V Switch Time (Ton, Toff) (Max): 7ns, 4.5ns (Typ) -3db Bandwidth: 200MHz Channel Capacitance (CS(off), CD(off)): 19pF Current – Leakage (IS(off)) (Max): 250pA Crosstalk: -52dB @ 1MHz Operating Temperature: -55°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: SOT-23-6 Supplier Device Package: SOT-23-6	356	GET A QUOTE
		STG719STR	STMicroelectronics	IC SWITCH SPDT X 1 4OHM SOT23-6	Analog Switches, Multiplexers, Demultiplexers	SOT-23-6	N/A	-55°C ~ 125°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 4Ohm Channel-to-Channel Matching (ΔRon): 100mOhm Voltage – Supply, Single (V+): 1.8V ~ 5.5V Switch Time (Ton, Toff) (Max): 7ns, 4.5ns (Typ) -3db Bandwidth: 200MHz Channel Capacitance (CS(off), CD(off)): 19pF Current – Leakage (IS(off)) (Max): 250pA Crosstalk: -52dB @ 1MHz Operating Temperature: -55°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: SOT-23-6 Supplier Device Package: SOT-23-6	1,658	GET A QUOTE
		STKNX	STMicroelectronics	IC TRANSCEIVER 0/1 24VFQFPN	Drivers, Receivers, Transceivers	24-VFQFPN (4x4)	6.8V ~ 32V	-40°C ~ 85°C	Type: Transceiver Number of Drivers/Receivers: 0/1 Voltage – Supply: 6.8V ~ 32V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-VFQFPN (4×4)	1,597	GET A QUOTE
		STKNXTR	STMicroelectronics	IC TRANSCEIVER 0/1 24VFQFPN	Drivers, Receivers, Transceivers	24-VFQFPN (4x4)	6.8V ~ 32V	-40°C ~ 85°C	Type: Transceiver Number of Drivers/Receivers: 0/1 Receiver Hysteresis: 1.4 V Voltage – Supply: 6.8V ~ 32V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-VFQFPN (4×4)	1,119	GET A QUOTE
N/A		STLV3243EBJR	STMicroelectronics	IC TXRX FULL 3/5 28FLIPCHIP	Drivers, Receivers, Transceivers	28-FlipChip	2.3V ~ 5.5V	-40°C ~ 85°C	Type: Transceiver Protocol: RS232 Number of Drivers/Receivers: 3/5 Duplex: Full Receiver Hysteresis: 500 mV Data Rate: 400kbps Voltage – Supply: 2.3V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 28-VFBGA, FCBGA Supplier Device Package: 28-FlipChip	1,478	GET A QUOTE
		STLVDS050BDR	STMicroelectronics	IC TRANSCEIVER FULL 2/2 16SO	Drivers, Receivers, Transceivers	16-SO	3V ~ 3.6V	-40°C ~ 85°C	Type: Transceiver Protocol: LVDS Number of Drivers/Receivers: 2/2 Duplex: Full Receiver Hysteresis: 500 mV Data Rate: 400kbps Voltage – Supply: 3V ~ 3.6V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 16-SO	1,970	GET A QUOTE
		STLVDS31BTR	STMicroelectronics	IC DRIVER 4/0 16TSSOP	Drivers, Receivers, Transceivers	16-TSSOP	3V ~ 3.6V	-40°C ~ 85°C	Type: Driver Protocol: LVDS Number of Drivers/Receivers: 4/0 Voltage – Supply: 3V ~ 3.6V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173″”, 4.40mm Width) Supplier Device Package: 16-TSSOP	218	GET A QUOTE
		STLVDS32BDR	STMicroelectronics	IC RECEIVER 0/4 16SO	Drivers, Receivers, Transceivers	16-SO	3V ~ 3.6V	-55°C ~ 125°C	Type: Receiver Protocol: LVDS Number of Drivers/Receivers: 0/4 Data Rate: 400Mbps Voltage – Supply: 3V ~ 3.6V Operating Temperature: -55°C ~ 125°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 16-SO	1,506	GET A QUOTE
		STLVDS32BTR	STMicroelectronics	IC RECEIVER 0/4 16TSSOP	Drivers, Receivers, Transceivers	16-TSSOP	3V ~ 3.6V	-55°C ~ 125°C	Type: Receiver Protocol: LVDS Number of Drivers/Receivers: 0/4 Data Rate: 400Mbps Voltage – Supply: 3V ~ 3.6V Operating Temperature: -55°C ~ 125°C Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173″”, 4.40mm Width) Supplier Device Package: 16-TSSOP	72	GET A QUOTE
		STLVDS3486BDR	STMicroelectronics	IC RECEIVER 0/4 16SO	Drivers, Receivers, Transceivers	16-SO	3V ~ 3.6V	-40°C ~ 85°C	Type: Receiver Protocol: LVDS Number of Drivers/Receivers: 0/4 Voltage – Supply: 3V ~ 3.6V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 16-SO	1,520	GET A QUOTE
		STLVDS9637BDR	STMicroelectronics	IC RECEIVER 0/2 8SOIC	Drivers, Receivers, Transceivers	8-SOIC	3V ~ 3.6V	-40°C ~ 85°C	Type: Receiver Protocol: LVDS Number of Drivers/Receivers: 0/2 Voltage – Supply: 3V ~ 3.6V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	642	GET A QUOTE
N/A	N/A	STM32C011D6Y6TR	STMicroelectronics	IC MCU 32BIT 32KB FLASH 12UFBGA	Microcontrollers	12-WLCSP (1.7x1.42)	2V - 3.6V	-40°C – 85°C	Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 48MHz Program Memory Size: 32KB (32K x 8) Mounting Type: Surface Mount	1,237	GET A QUOTE
N/A	N/A	STM32C011F4P3	STMicroelectronics	IC MCU 32BIT 16KB FLASH 20TSSOP	Microcontrollers	20-TSSOP	2V - 3.6V	-40°C – 125°C	Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 48MHz Program Memory Size: 16KB (16K x 8) Mounting Type: Surface Mount	35	GET A QUOTE