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: 133,622

Data Sheet	Part Number	Manufacturer	Description	Category	Device Package	Voltage	Operating Temp	Additional Specifications	Qty	Get A Quote
	FSA3157P6X	onsemi	IC SWITCH SPDT X 1 15OHM SC88	Analog Switches, Multiplexers, Demultiplexers	SC-88 (SC-70-6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 15Ohm Channel-to-Channel Matching (ΔRon): 150mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 5.7ns, 3.8ns -3db Bandwidth: 250MHz Charge Injection: 7pC Channel Capacitance (CS(off), CD(off)): 6.5pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -54dB @ 10MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6)	1,083	GET A QUOTE
N/A	FSA3259BQX	onsemi	IC SWITCH SP3T X 2 15OHM 16DQFN	Analog Switches, Multiplexers, Demultiplexers	16-DQFN (2.5x3.5)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP3T Multiplexer/Demultiplexer Circuit: 3:1 Number of Circuits: 2 On-State Resistance (Max): 15Ohm Channel-to-Channel Matching (ΔRon): 150mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 6.5ns, 3.7ns -3db Bandwidth: 250MHz Charge Injection: 3pC Channel Capacitance (CS(off), CD(off)): 3.6pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -60dB @ 10MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-WFQFN Exposed Pad Supplier Device Package: 16-DQFN (2.5×3.5)	943	GET A QUOTE
	FSA3357K8X	onsemi	IC SWITCH SP3T X 1 15OHM US8	Analog Switches, Multiplexers, Demultiplexers	US8	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP3T Multiplexer/Demultiplexer Circuit: 3:1 Number of Circuits: 1 On-State Resistance (Max): 15Ohm Channel-to-Channel Matching (ΔRon): 150mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 6.5ns, 3.7ns -3db Bandwidth: 200MHz Charge Injection: 3pC Channel Capacitance (CS(off), CD(off)): 3.6pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -60dB @ 10MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-VFSOP (0.091″”, 2.30mm Width) Supplier Device Package: US8	781	GET A QUOTE
	FSA3357L8X	Fairchild Semiconductor	IC SWITCH SP3TX1 15OHM 8MICROPAK	Analog Switches, Multiplexers, Demultiplexers	8-MicroPak™	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP3T Multiplexer/Demultiplexer Circuit: 3:1 Number of Circuits: 1 On-State Resistance (Max): 15Ohm Channel-to-Channel Matching (ΔRon): 150mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 6.5ns, 3.7ns -3db Bandwidth: 200MHz Charge Injection: 3pC Channel Capacitance (CS(off), CD(off)): 3.6pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -60dB @ 10MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-UFQFN Supplier Device Package: 8-MicroPak™	1,522	GET A QUOTE
	FSA4157AL6X	onsemi	IC SW SPDTX1 1.15OHM 6MICROPAK	Analog Switches, Multiplexers, Demultiplexers	6-MicroPak	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 2.7V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -70dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-MicroPak	828	GET A QUOTE
	FSA4157AL6X_F087	onsemi	IC SW SPDTX1 1.15OHM 6MICROPAK	Analog Switches, Multiplexers, Demultiplexers	6-MicroPak	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 2.7V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -70dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-MicroPak	999	GET A QUOTE
	FSA4157AP6	onsemi	IC SWITCH SPDT X 1 1.15OHM SC88	Analog Switches, Multiplexers, Demultiplexers	SC-88 (SC-70-6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 2.7V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -70dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6)	1,003	GET A QUOTE
	FSA4157AP6X	onsemi	IC SWITCH SPDT X 1 1.15OHM SC88	Analog Switches, Multiplexers, Demultiplexers	SC-88 (SC-70-6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 2.7V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -70dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6)	936	GET A QUOTE
	FSA4157L6X	onsemi	IC SW SPDTX1 1.15OHM 6MICROPAK	Analog Switches, Multiplexers, Demultiplexers	6-MicroPak	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -70dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-MicroPak	189	GET A QUOTE
	FSA4157P6	onsemi	IC SWITCH SPDT X 1 1.15OHM SC88	Analog Switches, Multiplexers, Demultiplexers	SC-88 (SC-70-6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -70dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6)	371	GET A QUOTE
	FSA4157P6X	onsemi	IC SWITCH SPDT X 1 1.15OHM SC88	Analog Switches, Multiplexers, Demultiplexers	SC-88 (SC-70-6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 1.15Ohm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 20pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 2nA (Typ) Crosstalk: -70dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6)	1,093	GET A QUOTE
	FSA4159L6X	onsemi	IC SW SPDTX1 900MOHM 6MICROPAK	Analog Switches, Multiplexers, Demultiplexers	6-MicroPak	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 900mOhm Channel-to-Channel Matching (ΔRon): 50mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 30ns, 20ns -3db Bandwidth: 180MHz Charge Injection: 15pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -60dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-MicroPak	647	GET A QUOTE
	FSA4159L6X_F113	onsemi	IC SW SPDTX1 900MOHM 6MICROPAK	Analog Switches, Multiplexers, Demultiplexers	6-MicroPak	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 900mOhm Channel-to-Channel Matching (ΔRon): 50mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 30ns, 20ns -3db Bandwidth: 180MHz Charge Injection: 15pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -60dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-MicroPak	724	GET A QUOTE
	FSA4159P6X	onsemi	IC SWITCH SPDT X 1 900MOHM SC88	Analog Switches, Multiplexers, Demultiplexers	SC-88 (SC-70-6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 900mOhm Channel-to-Channel Matching (ΔRon): 50mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 30ns, 20ns -3db Bandwidth: 180MHz Charge Injection: 15pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -60dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6)	1,550	GET A QUOTE
	FSA5157L6X	onsemi	IC SW SPDTX1 360MOHM 6MICROPAK	Analog Switches, Multiplexers, Demultiplexers	6-MicroPak	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 360mOhm (Typ) Channel-to-Channel Matching (ΔRon): 40mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 55ns, 30ns -3db Bandwidth: 80MHz Charge Injection: 6pC Channel Capacitance (CS(off), CD(off)): 21pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -75dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-MicroPak	814	GET A QUOTE
	FSA5157P6X	onsemi	IC SWITCH SPDT X 1 360MOHM SC88	Analog Switches, Multiplexers, Demultiplexers	SC-88 (SC-70-6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 360mOhm (Typ) Channel-to-Channel Matching (ΔRon): 40mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 55ns, 30ns -3db Bandwidth: 80MHz Charge Injection: 6pC Channel Capacitance (CS(off), CD(off)): 21pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -75dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SC-88 (SC-70-6)	512	GET A QUOTE
	FSA515UCX	onsemi	IC SW SPST-NOX1 1.1OHM 4WLCSP	Analog Switches, Multiplexers, Demultiplexers	4-WLCSP (0.82x0.82)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 1.1Ohm Channel-to-Channel Matching (ΔRon): 1.1mOhm Voltage – Supply, Single (V+): 2.5V ~ 5.5V Switch Time (Ton, Toff) (Max): 250µs, 85µs (Typ) -3db Bandwidth: 367MHz Channel Capacitance (CS(off), CD(off)): 17pF Current – Leakage (IS(off)) (Max): 650nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 4-XFBGA, WLCSP Supplier Device Package: 4-WLCSP (0.82×0.82)	1,859	GET A QUOTE
	FSA641UMX	Fairchild Semiconductor	2:1 MIPI SWITCH, FEATURING 2-DAT	Analog Switches, Multiplexers, Demultiplexers	N/A	N/A	N/A	N/A	1,004	GET A QUOTE
	FSA644UCX	Fairchild Semiconductor	2:1 MIPI D-PHY (1.5GBPS) 4-DATA	Analog Switches, Multiplexers, Demultiplexers	N/A	N/A	N/A	N/A	1,367	GET A QUOTE
	FSA66L6X	onsemi	IC SWITCH SPST-NOX1 6MICROPAK	Analog Switches, Multiplexers, Demultiplexers	6-MicroPak	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 Voltage – Supply, Single (V+): 1.65V ~ 5.5V -3db Bandwidth: 250MHz Charge Injection: 0.05pC Channel Capacitance (CS(off), CD(off)): 6pF Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-MicroPak	434	GET A QUOTE