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

Part Number	Manufacturer	Description	Category	Device Package	Voltage	Operating Temp	Additional Specifications	Qty	Get A Quote
ISL4486IUZ-T	Renesas	IC TRANSCEIVER FULL 1/1 8MSOP	Drivers, Receivers, Transceivers	8-MSOP	4.5V ~ 5.5V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Full Receiver Hysteresis: 40 mV Data Rate: 40Mbps Voltage – Supply: 4.5V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 8-TSSOP, 8-MSOP (0.118″”, 3.00mm Width) Supplier Device Package: 8-MSOP	563	GET A QUOTE
ISL4489EIB	Renesas	IC TRANSCEIVER FULL 1/1 14SOIC	Drivers, Receivers, Transceivers	14-SOIC	4.5V ~ 5.5V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Full Receiver Hysteresis: 70 mV Data Rate: 250kbps Voltage – Supply: 4.5V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 14-SOIC	1,192	GET A QUOTE
ISL4489EIB-T	Renesas	IC TRANSCEIVER FULL 1/1 14SOIC	Drivers, Receivers, Transceivers	14-SOIC	4.5V ~ 5.5V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Full Receiver Hysteresis: 70 mV Data Rate: 250kbps Voltage – Supply: 4.5V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 14-SOIC	419	GET A QUOTE
ISL4489EIBZ	Renesas	IC TRANSCEIVER FULL 1/1 14SOIC	Drivers, Receivers, Transceivers	14-SOIC	4.5V ~ 5.5V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Full Receiver Hysteresis: 70 mV Data Rate: 250kbps Voltage – Supply: 4.5V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 14-SOIC	1,552	GET A QUOTE
ISL4489EIBZ-T	Renesas	IC TRANSCEIVER FULL 1/1 14SOIC	Drivers, Receivers, Transceivers	14-SOIC	4.5V ~ 5.5V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Full Receiver Hysteresis: 70 mV Data Rate: 250kbps Voltage – Supply: 4.5V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 14-SOIC	939	GET A QUOTE
ISL4491EIB	Renesas	IC TRANSCEIVER FULL 1/1 14SOIC	Drivers, Receivers, Transceivers	14-SOIC	4.5V ~ 5.5V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Full Receiver Hysteresis: 70 mV Data Rate: 15Mbps Voltage – Supply: 4.5V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 14-SOIC	192	GET A QUOTE
ISL4491EIBZ	Renesas	IC TRANSCEIVER FULL 1/1 14SOIC	Drivers, Receivers, Transceivers	14-SOIC	4.5V ~ 5.5V	-40°C ~ 85°C	Type: Transceiver Protocol: RS422, RS485 Number of Drivers/Receivers: 1/1 Duplex: Full Receiver Hysteresis: 70 mV Data Rate: 15Mbps Voltage – Supply: 4.5V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 14-SOIC	1,525	GET A QUOTE
ISL5120CB	Renesas	IC SWITCH SPST-NOX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	270	GET A QUOTE
ISL5120CB-T	Renesas	IC SWITCH SPST-NOX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	1,418	GET A QUOTE
ISL5120CBZ	Renesas	IC SWITCH SPST-NOX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	438	GET A QUOTE
ISL5120CBZ-T	Renesas	IC SWITCH SPST-NOX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	966	GET A QUOTE
ISL5120IB	Renesas	IC SWITCH SPST-NOX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	558	GET A QUOTE
ISL5120IBZ	Renesas	IC SWITCH SPST-NOX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	7	GET A QUOTE
ISL5120IBZ-T	Renesas	IC SWITCH SPST-NOX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	441	GET A QUOTE
ISL5120IH-T	Renesas	IC SWITCH SPST-NOX2 20OHM SOT23	Analog Switches, Multiplexers, Demultiplexers	SOT-23-8	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SOT-23-8 Supplier Device Package: SOT-23-8	1,382	GET A QUOTE
ISL5120IHZ-T	Renesas	IC SWITCH SPST-NOX2 20OHM SOT23	Analog Switches, Multiplexers, Demultiplexers	SOT-23-8	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: SOT-23-8 Supplier Device Package: SOT-23-8	1,307	GET A QUOTE
ISL5121CB	Renesas	IC SWITCH SPST-NCX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	1,588	GET A QUOTE
ISL5121CB-T	Renesas	IC SWITCH SPST-NCX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	378	GET A QUOTE
ISL5121CBZ	Renesas	IC SWITCH SPST-NCX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	725	GET A QUOTE
ISL5121CBZ-T	Renesas	IC SWITCH SPST-NCX2 20OHM 8SOIC	Analog Switches, Multiplexers, Demultiplexers	8-SOIC	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 20Ohm Channel-to-Channel Matching (ΔRon): 800mOhm Voltage – Supply, Single (V+): 2.7V ~ 12V Switch Time (Ton, Toff) (Max): 35ns, 30ns Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 8pF, 8pF Current – Leakage (IS(off)) (Max): 100pA Crosstalk: -105dB @ 1MHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154″”, 3.90mm Width) Supplier Device Package: 8-SOIC	106	GET A QUOTE