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	Data Sheet	Part Number	Manufacturer	Description	Category	Device Package	Voltage	Operating Temp	Additional Specifications	Qty	Get A Quote
		ISL43485IB	Renesas	IC TRANSCEIVER HALF 1/1 8SOIC	Drivers, Receivers, Transceivers	8-SOIC	3V ~ 3.6V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Half Receiver Hysteresis: 50 mV Data Rate: 50Mbps 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	337	GET A QUOTE
		ISL43485IB-T	Renesas	IC TRANSCEIVER HALF 1/1 8SOIC	Drivers, Receivers, Transceivers	8-SOIC	3V ~ 3.6V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Half Receiver Hysteresis: 50 mV Data Rate: 50Mbps 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	102	GET A QUOTE
		ISL43485IBZ	Renesas	IC TRANSCEIVER HALF 1/1 8SOIC	Drivers, Receivers, Transceivers	8-SOIC	3V ~ 3.6V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Half Receiver Hysteresis: 50 mV Data Rate: 50Mbps 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	270	GET A QUOTE
		ISL43485IBZ-T	Renesas	IC TRANSCEIVER HALF 1/1 8SOIC	Drivers, Receivers, Transceivers	8-SOIC	3V ~ 3.6V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Half Receiver Hysteresis: 50 mV Data Rate: 50Mbps 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	66	GET A QUOTE
		ISL43640IR	Renesas	IC SWITCH SP4T X 1 50OHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (3x3)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 1 On-State Resistance (Max): 50Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 30ns, 28ns Charge Injection: 1.2pC Channel Capacitance (CS(off), CD(off)): 4pF, 11pF Current – Leakage (IS(off)) (Max): 1nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN (3×3)	1,531	GET A QUOTE
		ISL43640IRZ	Renesas	IC SWITCH SP4T X 1 50OHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (3x3)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 1 On-State Resistance (Max): 50Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 30ns, 28ns Charge Injection: 1.2pC Channel Capacitance (CS(off), CD(off)): 4pF, 11pF Current – Leakage (IS(off)) (Max): 1nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN (3×3)	657	GET A QUOTE
		ISL43640IRZ-T	Renesas	IC SWITCH SP4T X 1 50OHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (3x3)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 1 On-State Resistance (Max): 50Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 30ns, 28ns Charge Injection: 1.2pC Channel Capacitance (CS(off), CD(off)): 4pF, 11pF Current – Leakage (IS(off)) (Max): 1nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN (3×3)	439	GET A QUOTE
		ISL43640IRZ-T7A	Renesas	IC SWITCH SP4T X 1 50OHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (3x3)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 1 On-State Resistance (Max): 50Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 30ns, 28ns Charge Injection: 1.2pC Channel Capacitance (CS(off), CD(off)): 4pF, 11pF Current – Leakage (IS(off)) (Max): 1nA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN (3×3)	1,521	GET A QUOTE
		ISL43640IU	Renesas	IC SWITCH SP4T X 1 50OHM 10MSOP	Analog Switches, Multiplexers, Demultiplexers	10-MSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 1 On-State Resistance (Max): 50Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 30ns, 28ns Charge Injection: 1.2pC Channel Capacitance (CS(off), CD(off)): 4pF, 11pF Current – Leakage (IS(off)) (Max): 1nA 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	99	GET A QUOTE
		ISL43640IU-T	Renesas	IC SWITCH SP4T X 1 50OHM 10MSOP	Analog Switches, Multiplexers, Demultiplexers	10-MSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 1 On-State Resistance (Max): 50Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 30ns, 28ns Charge Injection: 1.2pC Channel Capacitance (CS(off), CD(off)): 4pF, 11pF Current – Leakage (IS(off)) (Max): 1nA 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	1,234	GET A QUOTE
		ISL43640IUZ	Renesas	IC SWITCH SP4T X 1 50OHM 10MSOP	Analog Switches, Multiplexers, Demultiplexers	10-MSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 1 On-State Resistance (Max): 50Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 30ns, 28ns Charge Injection: 1.2pC Channel Capacitance (CS(off), CD(off)): 4pF, 11pF Current – Leakage (IS(off)) (Max): 1nA 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	1,047	GET A QUOTE
		ISL43640IUZ-T	Renesas	IC SWITCH SP4T X 1 50OHM 10MSOP	Analog Switches, Multiplexers, Demultiplexers	10-MSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 1 On-State Resistance (Max): 50Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 30ns, 28ns Charge Injection: 1.2pC Channel Capacitance (CS(off), CD(off)): 4pF, 11pF Current – Leakage (IS(off)) (Max): 1nA 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	651	GET A QUOTE
		ISL43681IR	Renesas	IC MUX 8:1 60OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Multiplexer/Demultiplexer Circuit: 8:1 Number of Circuits: 1 On-State Resistance (Max): 60Ohm Channel-to-Channel Matching (ΔRon): 1.3Ohm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 50ns, 35ns Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 21pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -110dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4×4)	1,550	GET A QUOTE
		ISL43681IR-T	Renesas	IC MUX 8:1 60OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Multiplexer/Demultiplexer Circuit: 8:1 Number of Circuits: 1 On-State Resistance (Max): 60Ohm Channel-to-Channel Matching (ΔRon): 1.3Ohm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 50ns, 35ns Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 21pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -110dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4×4)	1,441	GET A QUOTE
		ISL43681IRZ	Renesas	IC MUX 8:1 60OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Multiplexer/Demultiplexer Circuit: 8:1 Number of Circuits: 1 On-State Resistance (Max): 60Ohm Channel-to-Channel Matching (ΔRon): 1.3Ohm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 50ns, 35ns Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 21pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -110dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4×4)	322	GET A QUOTE
		ISL43681IRZ-T	Renesas	IC MUX 8:1 60OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Multiplexer/Demultiplexer Circuit: 8:1 Number of Circuits: 1 On-State Resistance (Max): 60Ohm Channel-to-Channel Matching (ΔRon): 1.3Ohm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 50ns, 35ns Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 21pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -110dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4×4)	365	GET A QUOTE
N/A	N/A	ISL43681WR5345	Renesas	IC MUX 8:1 60OHM	Analog Switches, Multiplexers, Demultiplexers	-	N/A	-40°C ~ 85°C	Multiplexer/Demultiplexer Circuit: 8:1 Number of Circuits: 1 On-State Resistance (Max): 60Ohm Channel-to-Channel Matching (ΔRon): 1.3Ohm (Typ) Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 50ns, 35ns Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 21pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -110dB @ 100kHz Operating Temperature: -40°C ~ 85°C	234	GET A QUOTE
		ISL43741IR	Renesas	IC SWITCH SP4T X 2 60OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 2 On-State Resistance (Max): 60Ohm Channel-to-Channel Matching (ΔRon): 1.3Ohm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 50ns, 35ns Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 12pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -110dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4×4)	1,244	GET A QUOTE
		ISL43741IR-T	Renesas	IC SWITCH SP4T X 2 60OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 2 On-State Resistance (Max): 60Ohm Channel-to-Channel Matching (ΔRon): 1.3Ohm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 50ns, 35ns Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 12pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -110dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4×4)	552	GET A QUOTE
		ISL43741IRZ	Renesas	IC SWITCH SP4T X 2 60OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 2 On-State Resistance (Max): 60Ohm Channel-to-Channel Matching (ΔRon): 1.3Ohm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 50ns, 35ns Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 12pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -110dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4×4)	228	GET A QUOTE