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

Part Number	Manufacturer	Description	Category	Device Package	Voltage	Operating Temp	Additional Specifications	Qty	Get A Quote
SN74LVC1G3157DTBR	Texas Instruments	IC SWITCH SPDT X 1 15OHM 6X2SON	Analog Switches, Multiplexers, Demultiplexers	6-X2SON (0.8x1)	N/A	-40°C ~ 125°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 15Ohm Channel-to-Channel Matching (ΔRon): 100mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 5.7ns, 3.8ns -3db Bandwidth: 340MHz Charge Injection: 7pC Channel Capacitance (CS(off), CD(off)): 5.2pF Current – Leakage (IS(off)) (Max): 1µA Crosstalk: -54dB @ 10MHz Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 6-XFDFN Supplier Device Package: 6-X2SON (0.8×1)	1,045	GET A QUOTE
SN74LVC1G3157YEPR	Texas Instruments	IC SWITCH SPDT X 1 15OHM 6DSBGA	Analog Switches, Multiplexers, Demultiplexers	6-DSBGA	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): 100mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 5.7ns, 3.8ns -3db Bandwidth: 340MHz Charge Injection: 7pC Channel Capacitance (CS(off), CD(off)): 5.2pF Current – Leakage (IS(off)) (Max): 1µA Crosstalk: -54dB @ 10MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-XFBGA, DSBGA Supplier Device Package: 6-DSBGA	882	GET A QUOTE
SN74LVC1G3157YZPR	Texas Instruments	IC SWITCH SPDT X 1 15OHM 6DSBGA	Analog Switches, Multiplexers, Demultiplexers	6-DSBGA (1.39x.89)	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): 100mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 5.7ns, 3.8ns -3db Bandwidth: 340MHz Charge Injection: 7pC Channel Capacitance (CS(off), CD(off)): 5.2pF Current – Leakage (IS(off)) (Max): 1µA Crosstalk: -54dB @ 10MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-XFBGA, DSBGA Supplier Device Package: 6-DSBGA (1.39x.89)	781	GET A QUOTE
SN74LVC1G3157YZTR	Texas Instruments	IC SWITCH SPDT X 1 15OHM 6DSBGA	Analog Switches, Multiplexers, Demultiplexers	6-DSBGA	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): 100mOhm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 5.7ns, 3.8ns -3db Bandwidth: 340MHz Charge Injection: 7pC Channel Capacitance (CS(off), CD(off)): 5.2pF Current – Leakage (IS(off)) (Max): 1µA Crosstalk: -54dB @ 10MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-XFBGA, DSBGA Supplier Device Package: 6-DSBGA	390	GET A QUOTE
SN74LVC1G66DBVR	Texas Instruments	IC SWITCH SPST-NOX1 10OHM SOT23	Analog Switches, Multiplexers, Demultiplexers	SOT-23-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-23-5	1,318	GET A QUOTE
SN74LVC1G66DBVRE4	Texas Instruments	IC SWITCH SPST-NOX1 10OHM SOT23	Analog Switches, Multiplexers, Demultiplexers	SOT-23-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-23-5	996	GET A QUOTE
SN74LVC1G66DBVRG4	Texas Instruments	IC SWITCH SPST-NOX1 10OHM SOT23	Analog Switches, Multiplexers, Demultiplexers	SOT-23-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-23-5	979	GET A QUOTE
SN74LVC1G66DBVT	Texas Instruments	IC SWITCH SPST-NOX1 10OHM SOT23	Analog Switches, Multiplexers, Demultiplexers	SOT-23-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-23-5	977	GET A QUOTE
SN74LVC1G66DBVTG4	Texas Instruments	IC SWITCH SPST-NOX1 10OHM SOT23	Analog Switches, Multiplexers, Demultiplexers	SOT-23-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-23-5	604	GET A QUOTE
SN74LVC1G66DCKJ	Texas Instruments	IC SWITCH SPST-NOX1 10OHM SC70-5	Analog Switches, Multiplexers, Demultiplexers	SC-70-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 5-TSSOP, SC-70-5, SOT-353 Supplier Device Package: SC-70-5	1,261	GET A QUOTE
SN74LVC1G66DCKR	Texas Instruments	IC SWITCH SPST-NOX1 10OHM SC70-5	Analog Switches, Multiplexers, Demultiplexers	SC-70-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 5-TSSOP, SC-70-5, SOT-353 Supplier Device Package: SC-70-5	608	GET A QUOTE
SN74LVC1G66DCKRE4	Texas Instruments	IC SWITCH SPST-NOX1 10OHM SC70-5	Analog Switches, Multiplexers, Demultiplexers	SC-70-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 5-TSSOP, SC-70-5, SOT-353 Supplier Device Package: SC-70-5	250	GET A QUOTE
SN74LVC1G66DCKRG4	Texas Instruments	IC SWITCH SPST-NOX1 10OHM SC70-5	Analog Switches, Multiplexers, Demultiplexers	SC-70-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 5-TSSOP, SC-70-5, SOT-353 Supplier Device Package: SC-70-5	1,872	GET A QUOTE
SN74LVC1G66DCKT	Texas Instruments	IC SWITCH SPST-NOX1 10OHM SC70-5	Analog Switches, Multiplexers, Demultiplexers	SC-70-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 5-TSSOP, SC-70-5, SOT-353 Supplier Device Package: SC-70-5	743	GET A QUOTE
SN74LVC1G66DRLR	Texas Instruments	IC SWITCH SPST-NO X 1 10OHM SOT5	Analog Switches, Multiplexers, Demultiplexers	SOT-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SOT-553 Supplier Device Package: SOT-5	384	GET A QUOTE
SN74LVC1G66DRLRG4	Texas Instruments	IC SWITCH SPST-NO X 1 10OHM SOT5	Analog Switches, Multiplexers, Demultiplexers	SOT-5	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SOT-553 Supplier Device Package: SOT-5	1,174	GET A QUOTE
SN74LVC1G66DRYR	Texas Instruments	IC SWITCH SPST-NO X 1 10OHM 6SON	Analog Switches, Multiplexers, Demultiplexers	6-SON (1.45x1)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-SON (1.45×1)	1,960	GET A QUOTE
SN74LVC1G66DSF2	Texas Instruments	IC SWITCH SPST-NO X 1 10OHM 6SON	Analog Switches, Multiplexers, Demultiplexers	6-SON (1x1)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-XFDFN Supplier Device Package: 6-SON (1×1)	1,276	GET A QUOTE
SN74LVC1G66DSFR	Texas Instruments	IC SWITCH SPST-NO X 1 10OHM 6SON	Analog Switches, Multiplexers, Demultiplexers	6-SON (1x1)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 10Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 4.2ns, 5ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 6-XFDFN Supplier Device Package: 6-SON (1×1)	53	GET A QUOTE
SN74LVC1G66QDCKRQ1	Texas Instruments	IC SWITCH SPST-NOX1 25OHM SC70-5	Analog Switches, Multiplexers, Demultiplexers	SC-70-5	N/A	-40°C ~ 125°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 1 On-State Resistance (Max): 25Ohm Voltage – Supply, Single (V+): 1.65V ~ 5.5V Switch Time (Ton, Toff) (Max): 7.2ns, 6.9ns -3db Bandwidth: 300MHz Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 100nA Operating Temperature: -40°C ~ 125°C (TA) Grade: Automotive Qualification: AEC-Q100 Mounting Type: Surface Mount Package / Case: 5-TSSOP, SC-70-5, SOT-353 Supplier Device Package: SC-70-5	858	GET A QUOTE