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
MAX4521CSE+	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 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): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz 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	628	GET A QUOTE
MAX4521CSE+T	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 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): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz 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	1,880	GET A QUOTE
MAX4521CUE+	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 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): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz 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	855	GET A QUOTE
MAX4521CUE+T	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 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): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz 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	733	GET A QUOTE
MAX4521EEE	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 16QSOP	Analog Switches, Multiplexers, Demultiplexers	16-QSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-SSOP (0.154″”, 3.90mm Width) Supplier Device Package: 16-QSOP	1,015	GET A QUOTE
MAX4521EEE+	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 16QSOP	Analog Switches, Multiplexers, Demultiplexers	16-QSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-SSOP (0.154″”, 3.90mm Width) Supplier Device Package: 16-QSOP	88	GET A QUOTE
MAX4521EEE+T	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 16QSOP	Analog Switches, Multiplexers, Demultiplexers	16-QSOP	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-SSOP (0.154″”, 3.90mm Width) Supplier Device Package: 16-QSOP	475	GET A QUOTE
MAX4521EGE	Analog Devices Inc.	IC SWITCH SPST-NCX4 100OHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (4x4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPST – NC Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN (4×4)	1,427	GET A QUOTE
MAX4521EPE	Analog Devices Inc.	IC SWITCH SPST-NCX4 100OHM 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): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Through Hole Package / Case: 16-DIP (0.300″”, 7.62mm) Supplier Device Package: 16-PDIP	21	GET A QUOTE
MAX4521EPE+	Analog Devices Inc.	INTEGRATED CIRCUIT	Analog Switches, Multiplexers, Demultiplexers	N/A	N/A	N/A	N/A	608	GET A QUOTE
MAX4521ESE	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 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): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz 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	1,644	GET A QUOTE
MAX4521ESE+	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 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): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz 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	1,403	GET A QUOTE
MAX4521ESE+T	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 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): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz 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	1,604	GET A QUOTE
MAX4521EUE+	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 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): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz 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	1,573	GET A QUOTE
MAX4521EUE+T	Analog Devices Inc.	IC SW SPST-NCX4 100OHM 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): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz 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	1,851	GET A QUOTE
MAX4522CEE	Analog Devices Inc.	IC SW SPST-NOX4 100OHM 16QSOP	Analog Switches, Multiplexers, Demultiplexers	16-QSOP	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 16-SSOP (0.154″”, 3.90mm Width) Supplier Device Package: 16-QSOP	745	GET A QUOTE
MAX4522CEE+	Analog Devices Inc.	IC SW SPST-NOX4 100OHM 16QSOP	Analog Switches, Multiplexers, Demultiplexers	16-QSOP	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 16-SSOP (0.154″”, 3.90mm Width) Supplier Device Package: 16-QSOP	971	GET A QUOTE
MAX4522CEE+T	Analog Devices Inc.	IC SW SPST-NOX4 100OHM 16QSOP	Analog Switches, Multiplexers, Demultiplexers	16-QSOP	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 16-SSOP (0.154″”, 3.90mm Width) Supplier Device Package: 16-QSOP	859	GET A QUOTE
MAX4522CPE	Analog Devices Inc.	IC SWITCH SPST-NOX4 100OHM 16DIP	Analog Switches, Multiplexers, Demultiplexers	16-PDIP	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Through Hole Package / Case: 16-DIP (0.300″”, 7.62mm) Supplier Device Package: 16-PDIP	975	GET A QUOTE
MAX4522CPE+	Analog Devices Inc.	IC SWITCH SPST-NOX4 100OHM 16DIP	Analog Switches, Multiplexers, Demultiplexers	16-PDIP	N/A	0°C ~ 70°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 4 On-State Resistance (Max): 100Ohm Channel-to-Channel Matching (ΔRon): 1Ohm Voltage – Supply, Single (V+): 2V ~ 12V Voltage – Supply, Dual (V±): ±2V ~ 6V Switch Time (Ton, Toff) (Max): 80ns, 30ns Charge Injection: 1pC Channel Capacitance (CS(off), CD(off)): 2pF, 2pF Current – Leakage (IS(off)) (Max): 1nA Crosstalk: -90dB @ 100kHz Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Through Hole Package / Case: 16-DIP (0.300″”, 7.62mm) Supplier Device Package: 16-PDIP	371	GET A QUOTE