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.

Get a Quote

Featured Brands

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

Image	Data Sheet	Part Number	Manufacturer	Description	Category	Device Package	Voltage	Operating Temp	Additional Specifications	Qty	Get A Quote
N/A	N/A	STA1090HOA3	STMicroelectronics	IC MPU 533MHZ 361LFBGA	Microprocessors	361-LFBGA (16x16)	N/A	-40°C ~ 85°C (TA)	Core Processor: ARM® Cortex®-R4 Number of Cores/Bus Width: 2 Core, 32-Bit Speed: 533MHz Co-Processors/DSP: ARM® Cortex®-M3 RAM Controllers: SDRAM Graphics Acceleration: Yes Display & Interface Controllers: LCD, Touchscreen USB: USB 2.0 (2) Voltage – I/O: 3.3V Operating Temperature: -40°C ~ 85°C (TA) Security Features: JTAG Mounting Type: Surface Mount Package / Case: 361-LFBGA Supplier Device Package: 361-LFBGA (16×16) Additional Interfaces: DMA, GPIO, I2C, I2S, MMC/SD/SDIO, UART	927	GET A QUOTE
N/A	N/A	STA1095ELA3	STMicroelectronics	IC MPU 450MHZ 361LFBGA	Microprocessors	361-LFBGA (16x16)	N/A	-40°C ~ 85°C (TA)	Core Processor: ARM® Cortex®-R4 Number of Cores/Bus Width: 2 Core, 32-Bit Speed: 450MHz Co-Processors/DSP: ARM® Cortex®-M3 RAM Controllers: SDRAM Graphics Acceleration: Yes Display & Interface Controllers: LCD, Touchscreen USB: USB 2.0 (2) Voltage – I/O: 3.3V Operating Temperature: -40°C ~ 85°C (TA) Security Features: Boot Security, Secure JTAG Mounting Type: Surface Mount Package / Case: 361-LFBGA Supplier Device Package: 361-LFBGA (16×16) Additional Interfaces: CANbus, GPIO, I2C, I2S, MMC/SD, SSP, SPI, UART	584	GET A QUOTE
N/A		STA1095EOA	STMicroelectronics	IC MPU 450MHZ 361LFBGA	Microprocessors	361-LFBGA (16x16)	N/A	-40°C ~ 85°C (TA)	Core Processor: ARM® Cortex®-R4 Number of Cores/Bus Width: 2 Core, 32-Bit Speed: 450MHz Co-Processors/DSP: ARM® Cortex®-M3 RAM Controllers: SDRAM Graphics Acceleration: Yes Display & Interface Controllers: LCD, Touchscreen USB: USB 2.0 (1) Voltage – I/O: 3.3V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 361-LFBGA Supplier Device Package: 361-LFBGA (16×16) Additional Interfaces: CAN, I2C, SSP/SPI, UART	946	GET A QUOTE
N/A	N/A	STA1095EOAS1	STMicroelectronics	IC MPU 450MHZ 361LFBGA	Microprocessors	361-LFBGA (16x16)	N/A	-40°C ~ 85°C (TA)	Core Processor: ARM® Cortex®-R4 Number of Cores/Bus Width: 2 Core, 32-Bit Speed: 450MHz Co-Processors/DSP: ARM® Cortex®-M3 RAM Controllers: SDRAM Graphics Acceleration: Yes Display & Interface Controllers: LCD, Touchscreen USB: USB 2.0 (2) Voltage – I/O: 3.3V Operating Temperature: -40°C ~ 85°C (TA) Security Features: JTAG Mounting Type: Surface Mount Package / Case: 361-LFBGA Supplier Device Package: 361-LFBGA (16×16) Additional Interfaces: CANbus, GPIO, I2C, I2S, MMC/SD, SSP, SPI, UART	399	GET A QUOTE
N/A	N/A	STA1095POA3	STMicroelectronics	IC MPU 450MHZ 361LFBGA	Microprocessors	361-LFBGA (16x16)	N/A	-40°C ~ 85°C (TA)	Core Processor: ARM® Cortex®-R4 Number of Cores/Bus Width: 2 Core, 32-Bit Speed: 450MHz Co-Processors/DSP: ARM® Cortex®-M3 RAM Controllers: SDRAM Graphics Acceleration: Yes Display & Interface Controllers: LCD, Touchscreen USB: USB 2.0 (2) Voltage – I/O: 3.3V Operating Temperature: -40°C ~ 85°C (TA) Security Features: JTAG Mounting Type: Surface Mount Package / Case: 361-LFBGA Supplier Device Package: 361-LFBGA (16×16) Additional Interfaces: CANbus, GPIO, I2C, I2S, MMC/SD, SSP, SPI, UART	746	GET A QUOTE
N/A	N/A	STA1385ELAS2	STMicroelectronics	IC MPU AEC-Q100 600MHZ 361LFBGA	Microprocessors	361-LFBGA (16x16)	N/A	-40°C ~ 150°C (TJ)	Core Processor: ARM® Cortex®-A7 Number of Cores/Bus Width: 2 Core, 32-Bit Speed: 600MHz Co-Processors/DSP: ARM® Cortex®-M3, Multimedia; NEON RAM Controllers: DDR3L, LPDDR2, SRAM Graphics Acceleration: No Ethernet: GBE (2) USB: USB 2.0 + PHY (2) Voltage – I/O: 3.3V Operating Temperature: -40°C ~ 150°C (TJ) Grade: Automotive Qualification: AEC-Q100 Security Features: AES, MD5, SHA-1/2, TRNG Mounting Type: Surface Mount Package / Case: 361-LFBGA Supplier Device Package: 361-LFBGA (16×16) Additional Interfaces: CAN, FlexRay, GPIO, I2C, I2S, MMC/SD/SDIO, SPI, SSP, UART	991	GET A QUOTE
N/A	N/A	STA1385ELAS2TR	STMicroelectronics	IC MPU AEC-Q100 600MHZ 361LFBGA	Microprocessors	361-LFBGA (16x16)	N/A	-40°C ~ 150°C (TJ)	Core Processor: ARM® Cortex®-A7 Number of Cores/Bus Width: 2 Core, 32-Bit Speed: 600MHz Co-Processors/DSP: ARM® Cortex®-M3, Multimedia; NEON RAM Controllers: DDR3L, LPDDR2, SRAM Graphics Acceleration: No Ethernet: GBE (2) USB: USB 2.0 + PHY (2) Voltage – I/O: 3.3V Operating Temperature: -40°C ~ 150°C (TJ) Grade: Automotive Qualification: AEC-Q100 Security Features: AES, MD5, SHA-1/2, TRNG Mounting Type: Surface Mount Package / Case: 361-LFBGA Supplier Device Package: 361-LFBGA (16×16) Additional Interfaces: CAN, FlexRay, GPIO, I2C, I2S, MMC/SD/SDIO, SPI, SSP, UART	838	GET A QUOTE
N/A	N/A	STA1385EOAS1	STMicroelectronics	IC MPU AEC-Q100 600MHZ 361LFBGA	Microprocessors	361-LFBGA (16x16)	N/A	-40°C ~ 150°C (TJ)	Core Processor: ARM® Cortex®-A7 Number of Cores/Bus Width: 2 Core, 32-Bit Speed: 600MHz Co-Processors/DSP: ARM® Cortex®-M3, Multimedia; NEON RAM Controllers: DDR3L, LPDDR2, SRAM Graphics Acceleration: No Ethernet: GBE (2) USB: USB 2.0 + PHY (2) Voltage – I/O: 3.3V Operating Temperature: -40°C ~ 150°C (TJ) Grade: Automotive Qualification: AEC-Q100 Security Features: AES, MD5, SHA-1/2, TRNG Mounting Type: Surface Mount Package / Case: 361-LFBGA Supplier Device Package: 361-LFBGA (16×16) Additional Interfaces: CAN, FlexRay, GPIO, I2C, I2S, MMC/SD/SDIO, SPI, SSP, UART	680	GET A QUOTE
N/A	N/A	STA1385EOAS2	STMicroelectronics	IC MPU AEC-Q100 600MHZ 361LFBGA	Microprocessors	361-LFBGA (16x16)	N/A	-40°C ~ 150°C (TJ)	Core Processor: ARM® Cortex®-A7 Number of Cores/Bus Width: 2 Core, 32-Bit Speed: 600MHz Co-Processors/DSP: ARM® Cortex®-M3, Multimedia; NEON RAM Controllers: DDR3L, LPDDR2, SRAM Graphics Acceleration: No Ethernet: GBE (2) USB: USB 2.0 + PHY (2) Voltage – I/O: 3.3V Operating Temperature: -40°C ~ 150°C (TJ) Grade: Automotive Qualification: AEC-Q100 Security Features: AES, MD5, SHA-1/2, TRNG Mounting Type: Surface Mount Package / Case: 361-LFBGA Supplier Device Package: 361-LFBGA (16×16) Additional Interfaces: CAN, FlexRay, GPIO, I2C, I2S, MMC/SD/SDIO, SPI, SSP, UART	216	GET A QUOTE
N/A	N/A	STA1385EOAS2TR	STMicroelectronics	IC MPU AEC-Q100 600MHZ 361LFBGA	Microprocessors	361-LFBGA (16x16)	N/A	-40°C ~ 150°C (TJ)	Core Processor: ARM® Cortex®-A7 Number of Cores/Bus Width: 2 Core, 32-Bit Speed: 600MHz Co-Processors/DSP: ARM® Cortex®-M3, Multimedia; NEON RAM Controllers: DDR3L, LPDDR2, SRAM Graphics Acceleration: No Ethernet: GBE (2) USB: USB 2.0 + PHY (2) Voltage – I/O: 3.3V Operating Temperature: -40°C ~ 150°C (TJ) Grade: Automotive Qualification: AEC-Q100 Security Features: AES, MD5, SHA-1/2, TRNG Mounting Type: Surface Mount Package / Case: 361-LFBGA Supplier Device Package: 361-LFBGA (16×16) Additional Interfaces: CAN, FlexRay, GPIO, I2C, I2S, MMC/SD/SDIO, SPI, SSP, UART	1,176	GET A QUOTE
N/A	N/A	STE10/100A	STMicroelectronics	IC CTRLR PCI ETHERNET 128QFP	Controllers	128-PQFP (14x20)	3.14V ~ 3.46V	0°C ~ 70°C	Protocol: Ethernet Function: Controller Interface: PCI Standards: 10/100 Base-T/TX PHY Voltage – Supply: 3.14V ~ 3.46V Current – Supply: 130mA Operating Temperature: 0°C ~ 70°C Package / Case: 128-BFQFP Supplier Device Package: 128-PQFP (14×20)	749	GET A QUOTE
N/A	N/A	STG1218IQT	STMicroelectronics	IC SWITCH SPDTX4 14OHM 20QFN	Analog Switches, Multiplexers, Demultiplexers	20-QFN (4x4)	N/A	-40°C ~ 125°C	Switch Circuit: SPDT – Open/Closed Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 4 On-State Resistance (Max): 14Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 2.7V ~ 5.5V, 2.7V ~ 15.5V Switch Time (Ton, Toff) (Max): 320ns, 195ns -3db Bandwidth: 200MHz Charge Injection: 48pC Channel Capacitance (CS(off), CD(off)): 25pF Current – Leakage (IS(off)) (Max): 1.5µA Crosstalk: -66dB @ 1MHz Operating Temperature: -40°C ~ 125°C Grade: Automotive Qualification: AEC-Q100 Mounting Type: Surface Mount Package / Case: 20-WFQFN Exposed Pad Supplier Device Package: 20-QFN (4×4)	159	GET A QUOTE
		STG3155DTR	STMicroelectronics	IC SWITCH SPDT X 1 600MOHM 6DFN	Analog Switches, Multiplexers, Demultiplexers	6-DFN (1.45x1)	N/A	-55°C ~ 125°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 600mOhm Channel-to-Channel Matching (ΔRon): 21mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 55ns, 30ns -3db Bandwidth: 70MHz Charge Injection: 53pC Channel Capacitance (CS(off), CD(off)): 6.6pF Current – Leakage (IS(off)) (Max): 20nA Crosstalk: -72dB @ 100kHz Operating Temperature: -55°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-DFN (1.45×1)	249	GET A QUOTE
		STG3157CTR	STMicroelectronics	IC SWITCH SPDTX1 15OHM SOT323-6L	Analog Switches, Multiplexers, Demultiplexers	SOT-323-6L	N/A	-55°C ~ 125°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 15Ohm Channel-to-Channel Matching (ΔRon): 100mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 15ns, 10ns -3db Bandwidth: 250MHz Charge Injection: 23pC Channel Capacitance (CS(off), CD(off)): 5pF Current – Leakage (IS(off)) (Max): 100nA Crosstalk: -55dB @ 10MHz Operating Temperature: -55°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 6-TSSOP, SC-88, SOT-363 Supplier Device Package: SOT-323-6L	725	GET A QUOTE
N/A		STG3159DTR	STMicroelectronics	IC SWITCH SPDT X 1 1.1OHM 6DFN	Analog Switches, Multiplexers, Demultiplexers	6-DFN (1.2x1)	N/A	-55°C ~ 125°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 1 On-State Resistance (Max): 1.1Ohm Channel-to-Channel Matching (ΔRon): 50mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 23ns, 21ns -3db Bandwidth: 150MHz Charge Injection: 33pC Channel Capacitance (CS(off), CD(off)): 6pF Current – Leakage (IS(off)) (Max): 20nA Crosstalk: -80dB @ 100kHz Operating Temperature: -55°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 6-UFDFN Supplier Device Package: 6-DFN (1.2×1)	772	GET A QUOTE
		STG3220QTR	STMicroelectronics	IC SWITCH SPDT X 2 5.4OHM 10QFN	Analog Switches, Multiplexers, Demultiplexers	10-QFN (1.8x1.4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 5.4Ohm Channel-to-Channel Matching (ΔRon): 100mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 15ns, 13ns -3db Bandwidth: 800MHz Charge Injection: 6.4pC Channel Capacitance (CS(off), CD(off)): 2pF Current – Leakage (IS(off)) (Max): 20nA Crosstalk: -78dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 10-UFQFN Supplier Device Package: 10-QFN (1.8×1.4)	1,377	GET A QUOTE
N/A		STG3384DTR	STMicroelectronics	IC SW SPST-NOX2 700MOHM 10TDFN	Analog Switches, Multiplexers, Demultiplexers	10-TDFN (2.5x1.3)	N/A	-55°C ~ 125°C (TA)	Switch Circuit: SPST – NO Multiplexer/Demultiplexer Circuit: 1:1 Number of Circuits: 2 On-State Resistance (Max): 700mOhm Channel-to-Channel Matching (ΔRon): 600mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 50ns, 30ns -3db Bandwidth: 85MHz Charge Injection: 44pC Channel Capacitance (CS(off), CD(off)): 5pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -76dB @ 100kHz Operating Temperature: -55°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 10-UFDFN Supplier Device Package: 10-TDFN (2.5×1.3)	81	GET A QUOTE
	N/A	STG3482QTR	STMicroelectronics	IC SWITCH SP4T X 2 5.2OHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (2.6x1.8)	N/A	-40°C ~ 85°C	Switch Circuit: SP4T Multiplexer/Demultiplexer Circuit: 4:1 Number of Circuits: 2 On-State Resistance (Max): 5.2Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 18ns, 15ns -3db Bandwidth: 300MHz Charge Injection: 11pC Current – Leakage (IS(off)) (Max): 20nA Crosstalk: -77dB @ 1MHz Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-UFQFN Exposed Pad Supplier Device Package: 16-QFN (2.6×1.8)	657	GET A QUOTE
		STG3680QTR	STMicroelectronics	IC SWITCH SPDT X 2 800MOHM 16QFN	Analog Switches, Multiplexers, Demultiplexers	16-QFN (3x3)	N/A	-55°C ~ 125°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 800mOhm Channel-to-Channel Matching (ΔRon): 60mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 50ns, 30ns -3db Bandwidth: 50MHz Charge Injection: 35pC Channel Capacitance (CS(off), CD(off)): 5pF Current – Leakage (IS(off)) (Max): 10nA Crosstalk: -54dB @ 100kHz Operating Temperature: -55°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN (3×3)	631	GET A QUOTE
		STG3682QTR	STMicroelectronics	IC SWITCH SPDT X 2 5.2OHM 10QFN	Analog Switches, Multiplexers, Demultiplexers	10-QFN (1.8x1.4)	N/A	-40°C ~ 85°C (TA)	Switch Circuit: SPDT Multiplexer/Demultiplexer Circuit: 2:1 Number of Circuits: 2 On-State Resistance (Max): 5.2Ohm Channel-to-Channel Matching (ΔRon): 300mOhm Voltage – Supply, Single (V+): 1.65V ~ 4.3V Switch Time (Ton, Toff) (Max): 15ns, 13ns -3db Bandwidth: 800MHz Charge Injection: 5pC Channel Capacitance (CS(off), CD(off)): 5pF Current – Leakage (IS(off)) (Max): 20nA Crosstalk: -78dB @ 1MHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 10-UFQFN Supplier Device Package: 10-QFN (1.8×1.4)	1,828	GET A QUOTE