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.

Part Search

Total Products: 134,055
ImageData
Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
Quote
STM8S903F3U6TRSTM8S903F3U6TRSTMicroelectronicsIC MCU 8BIT 8KB FLASH 20UFQFPNMicrocontrollers20-UFQFPN (3x3)2.95V - 5.5V-40°C – 85°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
8KB (8K x 8)
Mounting Type:
Surface Mount
37
STM8S903K3B6STM8S903K3B6STMicroelectronicsIC MCU 8BIT 8KB FLASH 32SDIPMicrocontrollersN/AN/A-40°C ~ 85°C (TA)
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
I2C, IrDA, LINbus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
28
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
EEPROM Size:
640 x 8
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.95V ~ 5.5V
Data Converters:
A/D 7x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Through Hole
Package / Case:
32-SDIP (0.400″”, 10.16mm)
1,175
STM8S903K3T3CSTM8S903K3T3CSTMicroelectronicsIC MCU 8BIT 8KB FLASH 32LQFPMicrocontrollers32-LQFP (7x7)2.95V - 5.5V-40°C – 125°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
8KB (8K x 8)
Mounting Type:
Surface Mount
195
STM8S903K3T3CTRSTM8S903K3T3CTRSTMicroelectronicsIC MCU 8BIT 8KB FLASH 32LQFPMicrocontrollers32-LQFP (7x7)2.95V - 5.5V-40°C – 125°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
8KB (8K x 8)
Mounting Type:
Surface Mount
1,265
STM8S903K3T6CSTM8S903K3T6CSTMicroelectronicsIC MCU 8BIT 8KB FLASH 32LQFPMicrocontrollersN/A2.95V - 5.5V-40°C – 85°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
8KB (8K x 8)
Mounting Type:
Surface Mount
480
STM8S903K3T6CTRSTM8S903K3T6CTRSTMicroelectronicsIC MCU 8BIT 8KB FLASH 32LQFPMicrocontrollers32-LQFP (7x7)2.95V - 5.5V-40°C – 85°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
8KB (8K x 8)
Mounting Type:
Surface Mount
437
STM8S903K3U3STM8S903K3U3STMicroelectronicsIC MCU 8BIT 8KB FLASH 32UFQFPNMicrocontrollers32-UFQFPN (5x5)2.95V - 5.5V-40°C – 125°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
8KB (8K x 8)
Mounting Type:
Surface Mount
1,422
STM8S903K3U3TRSTM8S903K3U3TRSTMicroelectronicsIC MCU 8BIT 8KB FLASH 32UFQFPNMicrocontrollers32-UFQFPN (5x5)2.95V - 5.5V-40°C – 125°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
8KB (8K x 8)
Mounting Type:
Surface Mount
591
STM8S903K3U6STM8S903K3U6STMicroelectronicsIC MCU 8BIT 8KB FLASH 32UFQFPNMicrocontrollers32-UFQFPN (5x5)2.95V - 5.5V-40°C – 85°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
8KB (8K x 8)
Mounting Type:
Surface Mount
939
STM8S903K3U6TRSTM8S903K3U6TRSTMicroelectronicsIC MCU 8BIT 8KB FLASH 32UFQFPNMicrocontrollers32-UFQFPN (5x5)2.95V - 5.5V-40°C – 85°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
8KB (8K x 8)
Mounting Type:
Surface Mount
100
STM8TL52F4P6TRSTM8TL52F4P6TRSTMicroelectronicsIC MCU 8BIT 16KB FLASH 20TSSOPMicrocontrollers20-TSSOP1.65V - 3.6V-40°C – 85°C
Core Processor:
STM8A
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
16KB (16K x 8)
Mounting Type:
Surface Mount
236
STM8TL52G4U6STM8TL52G4U6STMicroelectronicsIC MCU 8BIT 16KB FLASH 28UFQFPNMicrocontrollers28-UFQFPN (4x4)1.65V - 3.6V-40°C – 85°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
16KB (16K x 8)
Mounting Type:
Surface Mount
1,330
STM8TL53C4U6STM8TL53C4U6STMicroelectronicsIC MCU 8BIT 16KB FLASH 48UFQFPNMicrocontrollers48-UFQFPN (7x7)1.65V - 3.6V-40°C – 85°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
16KB (16K x 8)
Mounting Type:
Surface Mount
1,733
STM8TL53G4U6STM8TL53G4U6STMicroelectronicsIC MCU 8BIT 16KB FLASH 28UFQFPNMicrocontrollers28-UFQFPN (4x4)1.65V - 3.6V-40°C – 85°C
Core Processor:
STM8
Core Size:
8-Bit
Speed:
16MHz
Program Memory Size:
16KB (16K x 8)
Mounting Type:
Surface Mount
1,015
N/ASTMLS05ACQTRSTMicroelectronicsIC SW SPSTX5 125MOHM 16UFQFPNAnalog Switches, Multiplexers, Demultiplexers16-UFQFPN (3x3)N/A-40°C ~ 70°C (TA)
Switch Circuit:
SPST
Multiplexer/Demultiplexer Circuit:
1:1
Number of Circuits:
5
On-State Resistance (Max):
125mOhm
Voltage – Supply, Single (V+):
1.8V ~ 3.6V
Switch Time (Ton, Toff) (Max):
10ms, 1.7ms
Current – Leakage (IS(off)) (Max):
200nA
Operating Temperature:
-40°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Package / Case:
16-UFQFN
Supplier Device Package:
16-UFQFPN (3×3)
1,453
N/ASTMP3770XXLAEA2NNexperia USA Inc.STMP3770 - PMP CONTROLLERMicrocontrollersN/AN/AN/A

N/A

493
STMUX3040QTTRN/ASTMUX3040QTTRSTMicroelectronicsIC SWITCH SPDT X 8 8OHM 42TQFNAnalog Switches, Multiplexers, Demultiplexers42-TQFN-EP (3.5x9)N/A-40°C ~ 85°C (TA)
Switch Circuit:
SPDT
Multiplexer/Demultiplexer Circuit:
2:1
Number of Circuits:
8
On-State Resistance (Max):
8Ohm
Channel-to-Channel Matching (ΔRon):
500mOhm
Voltage – Supply, Single (V+):
1.65V ~ 3.6V
Switch Time (Ton, Toff) (Max):
9ns, 8.5ns
-3db Bandwidth:
1.3GHz
Channel Capacitance (CS(off), CD(off)):
4pF
Crosstalk:
-30dB @ 300MHz
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
42-TQFN
Supplier Device Package:
42-TQFN-EP (3.5×9)
1,199
STOTG04EQTRSTOTG04EQTRSTMicroelectronicsIC TRANSCEIVER 1/1 24QFNDrivers, Receivers, Transceivers24-QFN-EP (4x4)1.6V ~ 5.5V-40°C ~ 85°C
Type:
Transceiver
Protocol:
USB 2.0
Number of Drivers/Receivers:
1/1
Voltage – Supply:
1.6V ~ 5.5V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
24-VFQFN Exposed Pad
Supplier Device Package:
24-QFN-EP (4×4)
686
STOTG04ESQTRSTOTG04ESQTRSTMicroelectronicsIC TRANSCEIVER 1/1 24QFNDrivers, Receivers, Transceivers24-QFN-EP (4x4)1.6V ~ 5.5V-40°C ~ 85°C
Type:
Transceiver
Protocol:
USB 2.0
Number of Drivers/Receivers:
1/1
Voltage – Supply:
1.6V ~ 5.5V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
24-VFQFN Exposed Pad
Supplier Device Package:
24-QFN-EP (4×4)
670
STPIC44L02PTRSTPIC44L02PTRSTMicroelectronicsIC DRIVER 4/0 24SSOPDrivers, Receivers, Transceivers24-SSOP4.5V ~ 5.5V-40°C ~ 125°C
Type:
Driver
Number of Drivers/Receivers:
4/0
Voltage – Supply:
4.5V ~ 5.5V
Operating Temperature:
-40°C ~ 125°C
Mounting Type:
Surface Mount
Package / Case:
24-SSOP (0.209″”, 5.30mm Width)
Supplier Device Package:
24-SSOP
676

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