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: 133,696

Part Number	Manufacturer	Description	Category	Device Package	Voltage	Operating Temp	Additional Specifications	Qty	Get A Quote
ISL43144IVZ	Renesas	IC SW SPST-NOX4 25OHM 16TSSOP	Analog Switches, Multiplexers, Demultiplexers	16-TSSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2.6V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 26pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -89dB @ 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	73	GET A QUOTE
ISL43144IVZ-T	Renesas	IC SW SPST-NOX4 25OHM 16TSSOP	Analog Switches, Multiplexers, Demultiplexers	16-TSSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2.6V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 26pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -89dB @ 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	1,200	GET A QUOTE
ISL43145IR	Renesas	IC SW SPST-NO/NCX4 25OHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO/NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2.6V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 26pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -89dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN (4×4)	831	GET A QUOTE
ISL43145IR-T	Renesas	IC SW SPST-NO/NCX4 25OHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO/NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2.6V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 26pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -89dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN (4×4)	1,324	GET A QUOTE
ISL43145IRZ	Renesas	IC SW SPST-NO/NCX4 25OHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO/NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2.6V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 26pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -89dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN (4×4)	744	GET A QUOTE
ISL43145IRZ-T	Renesas	IC SW SPST-NO/NCX4 25OHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO/NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2.6V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 26pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -89dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN (4×4)	1,312	GET A QUOTE
ISL43145IV	Renesas	IC SW SPST-NO/NCX4 25OHM 16TSSOP	Analog Switches, Multiplexers, Demultiplexers	16-TSSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO/NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2.6V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 26pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -89dB @ 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	981	GET A QUOTE
ISL43145IV-T	Renesas	IC SW SPST-NO/NCX4 25OHM 16TSSOP	Analog Switches, Multiplexers, Demultiplexers	16-TSSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO/NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2.6V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 26pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -89dB @ 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	693	GET A QUOTE
ISL43145IVZ	Renesas	IC SW SPST-NO/NCX4 25OHM 16TSSOP	Analog Switches, Multiplexers, Demultiplexers	16-TSSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO/NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2.6V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 26pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -89dB @ 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	1,560	GET A QUOTE
ISL43145IVZ-T	Renesas	IC SW SPST-NO/NCX4 25OHM 16TSSOP	Analog Switches, Multiplexers, Demultiplexers	16-TSSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO/NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2.6V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 26pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -89dB @ 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	616	GET A QUOTE
ISL43210AIHZ-T	Renesas	IC SWITCH SPDT X 1 20OHM 6SOT	Analog Switches, Multiplexers, Demultiplexers	6-SOT	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 15V Switch Time (Ton, Toff) (Max): 25ns, 17ns (Typ) Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 3nA Crosstalk: -105dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SOT-23-6 Supplier Device Package: 6-SOT	642	GET A QUOTE
ISL43210AIHZ-T7A	Renesas	IC SWITCH SPDT X 1 20OHM 6SOT	Analog Switches, Multiplexers, Demultiplexers	6-SOT	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 15V Switch Time (Ton, Toff) (Max): 25ns, 17ns (Typ) Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 3nA Crosstalk: -105dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SOT-23-6 Supplier Device Package: 6-SOT	50	GET A QUOTE
ISL43210IH-T	Renesas	IC SWITCH SPDT X 1 20OHM 6SOT	Analog Switches, Multiplexers, Demultiplexers	6-SOT	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 25ns, 17ns (Typ) Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 3nA Crosstalk: -105dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SOT-23-6 Supplier Device Package: 6-SOT	1,024	GET A QUOTE
ISL43210IHZ-T	Renesas	IC SWITCH SPDT X 1 20OHM 6SOT	Analog Switches, Multiplexers, Demultiplexers	6-SOT	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 25ns, 17ns (Typ) Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 3nA Crosstalk: -105dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SOT-23-6 Supplier Device Package: 6-SOT	1,360	GET A QUOTE
ISL43210IHZ-T7A	Renesas	IC SWITCH SPDT X 1 20OHM 6SOT	Analog Switches, Multiplexers, Demultiplexers	6-SOT	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 25ns, 17ns (Typ) Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 3nA Crosstalk: -105dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SOT-23-6 Supplier Device Package: 6-SOT	320	GET A QUOTE
ISL43231IR	Renesas	IC SWITCH SPDT X 3 50OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 3 On-State Resistance (Max): 50Ohm 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): 35ns, 22ns (Typ) Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 9pF Current – Leakage (IS(off)) (Max): 2pA (Typ) 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)	175	GET A QUOTE
ISL43231IR-T	Renesas	IC SWITCH SPDT X 3 50OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 3 On-State Resistance (Max): 50Ohm 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): 35ns, 22ns (Typ) Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 9pF Current – Leakage (IS(off)) (Max): 2pA (Typ) 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)	291	GET A QUOTE
ISL43231IRZ	Renesas	IC SWITCH SPDT X 3 50OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 3 On-State Resistance (Max): 50Ohm 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): 35ns, 22ns (Typ) Charge Injection: 0.3pC Channel Capacitance (CS(off), CD(off)): 3pF, 9pF Current – Leakage (IS(off)) (Max): 2pA (Typ) 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)	986	GET A QUOTE
ISL43240IA	Renesas	IC SWITCH SPDT X 4 25OHM 20SSOP	Analog Switches, Multiplexers, Demultiplexers	20-SSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 10pF Current – Leakage (IS(off)) (Max): 200pA Crosstalk: -92dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 20-SSOP (0.209″”, 5.30mm Width) Supplier Device Package: 20-SSOP	229	GET A QUOTE
ISL43240IA-T	Renesas	IC SWITCH SPDT X 4 25OHM 20SSOP	Analog Switches, Multiplexers, Demultiplexers	20-SSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 4 On-State Resistance (Max): 25Ohm Channel-to-Channel Matching (ΔRon): 500mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 65ns, 50ns Charge Injection: 5pC (Max) Channel Capacitance (CS(off), CD(off)): 10pF, 10pF Current – Leakage (IS(off)) (Max): 200pA Crosstalk: -92dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 20-SSOP (0.209″”, 5.30mm Width) Supplier Device Package: 20-SSOP	1,100	GET A QUOTE