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: 134,052

Image	Part Number	Manufacturer	Description	Category	Device Package	Voltage	Operating Temp	Additional Specifications	Qty	Get A Quote
	MAX389EWG	Analog Devices Inc.	IC SWITCH SP4T X 2 3KOHM 24SOIC	Analog Switches, Multiplexers, Demultiplexers	24-SOIC	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 2 On-State Resistance (Max): 3kOhm Channel-to-Channel Matching (ΔRon): 300Ohm Voltage – Supply, Dual (V±): ±4.5V ~ 18V Switch Time (Ton, Toff) (Max): 1.5µs, 1µs Charge Injection: 55pC Channel Capacitance (CS(off), CD(off)): 5pF, 25pF Current – Leakage (IS(off)) (Max): 500pA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 24-SOIC (0.295″”, 7.50mm Width) Supplier Device Package: 24-SOIC	1,081	GET A QUOTE
	MAX389EWG+	Analog Devices Inc.	IC SWITCH SP4T X 2 3KOHM 24SOIC	Analog Switches, Multiplexers, Demultiplexers	24-SOIC	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 2 On-State Resistance (Max): 3kOhm Channel-to-Channel Matching (ΔRon): 300Ohm Voltage – Supply, Dual (V±): ±4.5V ~ 18V Switch Time (Ton, Toff) (Max): 1.5µs, 1µs Charge Injection: 55pC Channel Capacitance (CS(off), CD(off)): 5pF, 25pF Current – Leakage (IS(off)) (Max): 500pA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 24-SOIC (0.295″”, 7.50mm Width) Supplier Device Package: 24-SOIC	1,461	GET A QUOTE
	MAX389EWG+T	Analog Devices Inc.	IC SWITCH SP4T X 2 3KOHM 24SOIC	Analog Switches, Multiplexers, Demultiplexers	24-SOIC	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 2 On-State Resistance (Max): 3kOhm Channel-to-Channel Matching (ΔRon): 300Ohm Voltage – Supply, Dual (V±): ±4.5V ~ 18V Switch Time (Ton, Toff) (Max): 1.5µs, 1µs Charge Injection: 55pC Channel Capacitance (CS(off), CD(off)): 5pF, 25pF Current – Leakage (IS(off)) (Max): 500pA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 24-SOIC (0.295″”, 7.50mm Width) Supplier Device Package: 24-SOIC	259	GET A QUOTE
N/A	MAX391C/D	Analog Devices Inc.	IC SWITCH SPST-NC X 4 35OHM DIE	Analog Switches, Multiplexers, Demultiplexers	Die	N/A	0°C ~ 70°C	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm (Typ) Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: Die Supplier Device Package: Die	614	GET A QUOTE
	MAX391CPE	Analog Devices Inc.	IC SWITCH SPST-NCX4 35OHM 16DIP	Analog Switches, Multiplexers, Demultiplexers	16-PDIP	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Through Hole Package / Case: 16-DIP (0.300″”, 7.62mm) Supplier Device Package: 16-PDIP	1,316	GET A QUOTE
	MAX391CPE+	Analog Devices Inc.	IC SWITCH SPST-NCX4 35OHM 16DIP	Analog Switches, Multiplexers, Demultiplexers	16-PDIP	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Through Hole Package / Case: 16-DIP (0.300″”, 7.62mm) Supplier Device Package: 16-PDIP	643	GET A QUOTE
	MAX391CSE	Analog Devices Inc.	IC SWITCH SPST-NCX4 35OHM 16SOIC	Analog Switches, Multiplexers, Demultiplexers	16-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 16-SOIC	1,529	GET A QUOTE
	MAX391CSE+	Analog Devices Inc.	IC SWITCH SPST-NCX4 35OHM 16SOIC	Analog Switches, Multiplexers, Demultiplexers	16-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 16-SOIC	772	GET A QUOTE
	MAX391CSE+T	Analog Devices Inc.	IC SWITCH SPST-NCX4 35OHM 16SOIC	Analog Switches, Multiplexers, Demultiplexers	16-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 16-SOIC	850	GET A QUOTE
	MAX391CSE+TG002	Analog Devices Inc.	INTEGRATED CIRCUIT	Analog Switches, Multiplexers, Demultiplexers	N/A	N/A	N/A	N/A	753	GET A QUOTE
	MAX391CUE	Analog Devices Inc.	IC SW SPST-NCX4 35OHM 16TSSOP	Analog Switches, Multiplexers, Demultiplexers	16-TSSOP	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173″”, 4.40mm Width) Supplier Device Package: 16-TSSOP	513	GET A QUOTE
	MAX391EPE	Analog Devices Inc.	IC SWITCH SPST-NCX4 35OHM 16DIP	Analog Switches, Multiplexers, Demultiplexers	16-PDIP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Through Hole Package / Case: 16-DIP (0.300″”, 7.62mm) Supplier Device Package: 16-PDIP	1,831	GET A QUOTE
N/A	MAX391EPE+	Analog Devices Inc.	IC INTEGRATED CIRCUIT	Analog Switches, Multiplexers, Demultiplexers	N/A	N/A	N/A	N/A	1,754	GET A QUOTE
	MAX391ESE	Analog Devices Inc.	IC SWITCH SPST-NCX4 35OHM 16SOIC	Analog Switches, Multiplexers, Demultiplexers	16-SOIC	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 16-SOIC	922	GET A QUOTE
	MAX391ESE-T	Analog Devices Inc.	IC SWITCH SPST-NCX4 35OHM 16SOIC	Analog Switches, Multiplexers, Demultiplexers	16-SOIC	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 16-SOIC	1,507	GET A QUOTE
	MAX391ESE+	Analog Devices Inc.	IC SWITCH SPST-NCX4 35OHM 16SOIC	Analog Switches, Multiplexers, Demultiplexers	16-SOIC	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 16-SOIC	381	GET A QUOTE
	MAX391ESE+T	Analog Devices Inc.	IC SWITCH SPST-NCX4 35OHM 16SOIC	Analog Switches, Multiplexers, Demultiplexers	16-SOIC	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 16-SOIC	93	GET A QUOTE
N/A	MAX391ESE+TG05	Analog Devices Inc.	INTEGRATED CIRCUIT	Analog Switches, Multiplexers, Demultiplexers	N/A	N/A	N/A	N/A	123	GET A QUOTE
	MAX391EUE	Analog Devices Inc.	IC SW SPST-NCX4 35OHM 16TSSOP	Analog Switches, Multiplexers, Demultiplexers	16-TSSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173″”, 4.40mm Width) Supplier Device Package: 16-TSSOP	197	GET A QUOTE
	MAX391EUE+	Analog Devices Inc.	IC SW SPST-NCX4 35OHM 16TSSOP	Analog Switches, Multiplexers, Demultiplexers	16-TSSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 35Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 3V ~ 15V Voltage – Supply, Dual (V±): ±3V ~ 8V Switch Time (Ton, Toff) (Max): 130ns, 75ns Charge Injection: 2pC Channel Capacitance (CS(off), CD(off)): 9pF, 9pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -85dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173″”, 4.40mm Width) Supplier Device Package: 16-TSSOP	911	GET A QUOTE