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
	FSA2156P6X	onsemi	IC SWITCH SPST-NOX1 360MOHM SC88	Analog Switches, Multiplexers, Demultiplexers	SC-88 (SC-70-6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 360mOhm (Typ) Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 55ns, 65ns -3db Bandwidth: 80MHz Charge Injection: 6pC Channel Capacitance (CS(off), CD(off)): 38pF Current – Leakage (IS(off)) (Max): 10nA 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)	1,263	GET A QUOTE
N/A	FSA2257L10X	onsemi	IC SW SPDTX2 1.15OHM 10MICROPAK	Analog Switches, Multiplexers, Demultiplexers	10-MicroPak™	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 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: 200MHz Charge Injection: 10pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 2nA Crosstalk: -75dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 10-UFQFN Exposed Pad Supplier Device Package: 10-MicroPak™	1,469	GET A QUOTE
N/A	FSA2257MTCX	onsemi	IC SWITCH SPDTX2 1.5OHM 14TSSOP	Analog Switches, Multiplexers, Demultiplexers	14-TSSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 1.5Ohm (Typ) Channel-to-Channel Matching (ΔRon): 700mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 200MHz Charge Injection: 10pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 2nA Crosstalk: -75dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 14-TSSOP (0.173″”, 4.40mm Width) Supplier Device Package: 14-TSSOP	1,306	GET A QUOTE
N/A	FSA2257MUX	onsemi	IC SWITCH SPDT X 2 1.5OHM 10MSOP	Analog Switches, Multiplexers, Demultiplexers	10-MSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 1.5Ohm (Typ) Channel-to-Channel Matching (ΔRon): 700mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 35ns, 15ns -3db Bandwidth: 200MHz Charge Injection: 10pC Channel Capacitance (CS(off), CD(off)): 12pF Current – Leakage (IS(off)) (Max): 2nA Crosstalk: -75dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 10-TFSOP, 10-MSOP (0.118″”, 3.00mm Width) Supplier Device Package: 10-MSOP	740	GET A QUOTE
N/A	FSA2258L10X	onsemi	IC SW SPDTX2 500MOHM 10MICROPAK	Analog Switches, Multiplexers, Demultiplexers	10-MicroPak™	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 500mOhm (Typ) Channel-to-Channel Matching (ΔRon): 80mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 55ns, 30ns -3db Bandwidth: 50MHz Charge Injection: 25pC Channel Capacitance (CS(off), CD(off)): 3.3pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -100dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 10-UFQFN Exposed Pad Supplier Device Package: 10-MicroPak™	13	GET A QUOTE
N/A	FSA2259UMX	onsemi	IC SWITCH SPDTX2 500MOHM 10UMLP	Analog Switches, Multiplexers, Demultiplexers	10-UMLP (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 (Typ) Channel-to-Channel Matching (ΔRon): 80mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.4V Switch Time (Ton, Toff) (Max): 55ns, 30ns -3db Bandwidth: 50MHz Charge Injection: 25pC Channel Capacitance (CS(off), CD(off)): 30pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -100dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 10-UFQFN Supplier Device Package: 10-UMLP (1.8×1.4)	279	GET A QUOTE
N/A	FSA2457UMX	onsemi	IC SWITCH 4PDT 7OHM 16UMLP	Analog Switches, Multiplexers, Demultiplexers	16-UMLP (1.8x2.6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: 4PDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 4 On-State Resistance (Max): 7Ohm Voltage – Supply, Single (V+): 2.7V ~ 3.6V Switch Time (Ton, Toff) (Max): 7ns, 4ns -3db Bandwidth: 160MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 1µA Crosstalk: -54dB @ 25MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-UFQFN Supplier Device Package: 16-UMLP (1.8×2.6)	1,120	GET A QUOTE
	FSA2466UMX	onsemi	IC SWITCH DPDT X 2 1.6OHM 16UMLP	Analog Switches, Multiplexers, Demultiplexers	16-UMLP (1.8x2.6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: DPDT Multiplexer/Demultiplexer Circuit: 2:2 Number of Circuits: 2 On-State Resistance (Max): 1.6Ohm (Typ) Channel-to-Channel Matching (ΔRon): 40mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.45V Switch Time (Ton, Toff) (Max): 50ns, 32ns -3db Bandwidth: 240MHz Charge Injection: 8pC Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -90dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-UFQFN Supplier Device Package: 16-UMLP (1.8×2.6)	1,193	GET A QUOTE
	FSA2467MPX	Fairchild Semiconductor	0.4OHM LOW-VOLTAGE DUAL DPDT ANA	Analog Switches, Multiplexers, Demultiplexers	16-MLP (3x3)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: DPDT Multiplexer/Demultiplexer Circuit: 2:2 Number of Circuits: 2 On-State Resistance (Max): 400Ohm (Typ) Channel-to-Channel Matching (ΔRon): 40mOhm (Min) Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 50ns, 32ns -3db Bandwidth: 85MHz Charge Injection: 15pC Channel Capacitance (CS(off), CD(off)): 32pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -75dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-WFQFN Exposed Pad Supplier Device Package: 16-MLP (3×3)	267	GET A QUOTE
N/A	FSA2467MPX	onsemi	IC SWITCH DPDT X 2 400OHM 16MLP	Analog Switches, Multiplexers, Demultiplexers	16-MLP (3x3)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: DPDT Multiplexer/Demultiplexer Circuit: 2:2 Number of Circuits: 2 On-State Resistance (Max): 400Ohm (Typ) Channel-to-Channel Matching (ΔRon): 40mOhm (Min) Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 50ns, 32ns -3db Bandwidth: 85MHz Charge Injection: 15pC Channel Capacitance (CS(off), CD(off)): 32pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -75dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-WFQFN Exposed Pad Supplier Device Package: 16-MLP (3×3)	1,992	GET A QUOTE
N/A	FSA2467UMX	onsemi	IC SWITCH DPDT X 2 400OHM 16UMLP	Analog Switches, Multiplexers, Demultiplexers	16-UMLP (1.8x2.6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: DPDT Multiplexer/Demultiplexer Circuit: 2:2 Number of Circuits: 2 On-State Resistance (Max): 400Ohm (Typ) Channel-to-Channel Matching (ΔRon): 40mOhm (Min) Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 50ns, 32ns -3db Bandwidth: 85MHz Charge Injection: 15pC Channel Capacitance (CS(off), CD(off)): 32pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -75dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-UFQFN Supplier Device Package: 16-UMLP (1.8×2.6)	1,257	GET A QUOTE
	FSA2467UMX-FS	Fairchild Semiconductor	IC SWITCH DPDT X 2 400OHM 16UMLP	Analog Switches, Multiplexers, Demultiplexers	16-UMLP (1.8x2.6)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: DPDT Multiplexer/Demultiplexer Circuit: 2:2 Number of Circuits: 2 On-State Resistance (Max): 400Ohm (Typ) Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 50ns, 32ns -3db Bandwidth: 85MHz Charge Injection: 15pC Channel Capacitance (CS(off), CD(off)): 32pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -75dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-UFQFN Supplier Device Package: 16-UMLP (1.8×2.6)	748	GET A QUOTE
N/A	FSA266K8X	onsemi	IC SWITCH SPST-NO X 2 10OHM US8	Analog Switches, Multiplexers, Demultiplexers	US8	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 10Ohm Channel-to-Channel Matching (ΔRon): 200mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 3.2ns, 4.1ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 5pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -70dB @ 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	229	GET A QUOTE
	FSA266L8X	Fairchild Semiconductor	LOW VOLTAGE DUAL SPST NORMALLY O	Analog Switches, Multiplexers, Demultiplexers	8-MicroPak™	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 10Ohm Channel-to-Channel Matching (ΔRon): 200mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 3.2ns, 4.1ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 5pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -70dB @ 10MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-UFQFN Supplier Device Package: 8-MicroPak™	1,946	GET A QUOTE
	FSA3051TMX	Fairchild Semiconductor	IC SWITCH SPDT X 1 10OHM 6TMLP	Analog Switches, Multiplexers, Demultiplexers	6-TMLP (1X1)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Channel-to-Channel Matching (ΔRon): 350mOhm Voltage – Supply, Single (V+): 1.6V ~ 5.5V Switch Time (Ton, Toff) (Max): 34ns, 23ns (Typ) -3db Bandwidth: 1GHz Channel Capacitance (CS(off), CD(off)): 3.3pF Current – Leakage (IS(off)) (Max): 2µA Crosstalk: -23dB @ 240MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-XFDFN Supplier Device Package: 6-TMLP (1X1)	1,948	GET A QUOTE
	FSA3051TMX-F147	Fairchild Semiconductor	HIGH PERFORMANCE SPDT ANALOG SWI	Analog Switches, Multiplexers, Demultiplexers	6-TMLP (1X1)	N/A	-40°C ~ 85°C	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.6V ~ 5.5V -3db Bandwidth: 750MHz Operating Temperature: -40°C ~ 85°C Package / Case: 6-XFDFN Supplier Device Package: 6-TMLP (1X1)	60	GET A QUOTE
	FSA3157BFHX	onsemi	IC SWITCH SPDTX1 15OHM 6MICROPK2	Analog Switches, Multiplexers, Demultiplexers	6-MicroPak2™	1.65V - 5.5V	-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): 5.2ns, 3.5ns -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-UFDFN Supplier Device Package: 6-MicroPak2™	87	GET A QUOTE
	FSA3157BL6X	Fairchild Semiconductor	IC SWITCH SPDTX1 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): 15Ohm Channel-to-Channel Matching (ΔRon): 150mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 5.2ns, 3.5ns -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-UFDFN Supplier Device Package: 6-MicroPak	1,110	GET A QUOTE
	FSA3157BL6X	onsemi	IC SWITCH SPDTX1 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): 15Ohm Channel-to-Channel Matching (ΔRon): 150mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 5.2ns, 3.5ns -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-UFDFN Supplier Device Package: 6-MicroPak	1,067	GET A QUOTE
	FSA3157L6X	onsemi	IC SWITCH SPDTX1 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): 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-UFDFN Supplier Device Package: 6-MicroPak	383	GET A QUOTE