Welcome to our expansive collection of Microcontroller ICs! Dive into a world of cutting-edge technology with our wide range of microcontrollers, including popular options like the RP2040 Microcontroller, ATmega328P, ATmega8A, ATmega16A, STM32 Series, PIC ICs, and much more.
Whether you’re an electronics enthusiast, hobbyist, or professional developer, our selection caters to your diverse needs. These powerful integrated circuits provide the brainpower for your projects, enabling you to control and interact with various electronic systems.
Explore our range of microcontrollers with advanced features, exceptional performance, and reliable functionality, and embark on your next innovation with confidence.
Microcontroller IC Categories
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16-bit Microcontrollers IC (11)
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32-bit Microcontrollers IC (28)
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8-bit Microcontrollers IC (119)
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ARM Microcontrollers IC (67)
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Audio IC (10)
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Buffers & Transceivers IC (148)
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Drivers & Interfaces IC (124)
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Frequency Management IC (4)
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Line Drivers IC (2)
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Linear voltage regulator IC (257)
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Logic IC (312)
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Mux & Demux IC (47)
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Power management IC (125)
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Switching IC (67)
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ADC & DAC Converter IC (68)
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Memory IC (87)
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Clock & Timing IC (40)
Best Sellers
Top rated in this category
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Switching IC
CH340G SOIC16 USB to Serial TTL-RS232 converter IC
SKU: 162175- Full speed USB device interface, conforms to USB Specification Version 2.0, only needs crystal and
capacitance external. - Emulate standard serial interface, used to upgrade the former peripheral device, or add excess serial
interface through USB. - Totally compatible with the serial application program in a computer endpoint Windows operation system.
- Hardware full duplex serial interface, set transceiver buffer, supports communication baud rate varies
from 50bps to 2Mbps. - Supports common MODEM liaison signal RTS, DTR, DCD, RI, DSR and CTS.
- Through adding level converter equipment to supply RS232, RS485, RS422 and another interface.
- Supports IrDA criterion SIR infrared communication, supports baud rate varies from 2400bps to
115200bps.
SKU: 162175 - Full speed USB device interface, conforms to USB Specification Version 2.0, only needs crystal and
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Official Raspberry Pi Accessories, Microcontroller IC, Raspberry Pi
RP2040 Microcontroller IC by Raspberry PI
Official Raspberry Pi Accessories, Microcontroller IC, Raspberry PiRP2040 Microcontroller IC by Raspberry PI
SKU: 997534- Dual ARM Cortex-M0+ @ 133MHz
- 264kB on-chip SRAM in six independent banks
- Support for up to 16MB of off-chip Flash memory via dedicated QSPI bus
- DMA controller
- Fully-connected AHB crossbar
- Interpolator and integer divider peripherals
- On-chip programmable LDO to generate the core voltage
- 2 on-chip PLLs to generate USB and core clocks
- 30 GPIO pins, 4 of which can be used as analog inputs
SKU: 997534 -
8-bit Microcontrollers IC
ATmega328P-U PDIP-28 Microcontroller
SKU: 162204- 131 powerful instructions – Most Single Clock Cycle Execution
- 32 x 8 general purpose working registers
- Fully static operation
- Up to 20MIPS throughput at 20MHz
- On-chip 2-cycle multiplier
- Write/erase cycles: 10,000 flash/100,000 EEPROM
- Optional boot code section with independent lock bits
- In system programming by on-chip boot program
- True read while write operation
- Programming lock for software security
- Two 8-bit timer/counters with separate prescaler and compare mode
- One 16-bit timer/counter with separate prescaler, compare mode, and capture mode
- Real-time counter with separate oscillator
SKU: 162204 -
Drivers & Interfaces IC
LM35 TO-92-3 Board Mount Temperature Sensors
SKU: 162126- Calibrated directly in Degree Celsius (Centigrade)
- Linear at 10.0 mV/°C scale factor
- 0.5°C accuracy guarantee-able (at a25°C)
- Suitable for remote applications
- Low cost due to wafer-level trimming
- Operates from 4 to 30 volts
- Less than 60 mA current drain
- Low self-heating, 0.08°C in still air
- Non-linearity only 0.25°C typical
SKU: 162126 -
8-bit Microcontrollers IC
ATmega328P U-TH Microcontroller
SKU: 162200- High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller Family
- Advanced RISC Architecture
- High Endurance Non-volatile Memory Segments
- Atmel® QTouch® library support
- Peripheral Features
- Special Microcontroller Features
SKU: 162200 -
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Drivers & Interfaces IC
L293D PowerDIP-16 Stepper Motor Controller/ Driver
SKU: 162093- Overtemperature Protection
- Logical “0” Input Voltage Up To 1.5 V (High Noise Immunity)
- Internal Clamp Diodes.
- Featuring Unit rode L293 and L293D
- Wide Supply-Voltage Range: 4.5 V to 36 V
- Separate Input-Logic Supply
- Internal ESD Protection
- Thermal Shutdown
- High-Noise-Immunity Inputs
SKU: 162093 -
Linear voltage regulator IC
LM2576HVS-5 (TO-263-5) Buck (Step Down) Switching Voltage Regulator
SKU: 162054- Requires only 4 external components
- 52kHz Fixed frequency internal oscillator
- TTL shutdown capability, low power standby mode
- High efficiency
- Uses readily available standard inductors
- Thermal shutdown and current limit protection
- P+ Product enhancement tested
- Applications: Power Management.
SKU: 162054 -
Linear voltage regulator IC
LM2576HVT-5 (TO-220-5) Buck (Step Down) Switching Regulator
SKU: 162056- Requires only 4 external components
- 52kHz Fixed frequency internal oscillator
- TTL shutdown capability, low power standby mode
- High efficiency
- Uses readily available standard inductors
- Thermal shutdown and current limit protection
- P+ Product enhancement tested
SKU: 162056 -
Logic IC
IR2104S SOIC-8 Gate Driver
SKU: 162094- Gate drive supply range from 10 to 20V
- Undervoltage lockout
- 3.3V, 5V and 15V input logic compatible
- Cross-conduction prevention logic
- Internally set deadtime
- High side output in phase with the input
- Shut down input turns off both channels
- Matched propagation delay for both channels
SKU: 162094 -
Drivers & Interfaces IC
Ft232Rl Ssop-28 Usb Interface IC
SKU: 162012- Single chip USB to asynchronous serial data transfer interface
- Entire USB protocol handled on the chip – No USB-specific firmware programming required
- UART interface support for 7 or 8 data bits, 1 or 2 stop bits & odd/even/mark/space/no parity
- Fully assisted hardware or X-On / X-Off software handshaking
- In-built support for event characters and line break condition
- New USB FTDIChip-ID feature
- New configurable CBUS I/O pins
- Auto transmit buffer control for RS485 applications
- Transmit and receive LED drive signals
SKU: 162012 -
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Microcontroller IC
Seeed Studio XIAO ESP32C3 – tiny MCU board with Wi-Fi and BLE, battery charge supported, power efficiency and rich Interface
-23%Microcontroller ICSeeed Studio XIAO ESP32C3 – tiny MCU board with Wi-Fi and BLE, battery charge supported, power efficiency and rich Interface
SKU: 1341432- Brand: Seeed Studio
- Product: XIAO ESP32C3 – tiny MCU board with Wi-Fi and BLE
- Circuit operating voltage: 3.3V@200mA
- Charging current: 50mA/100mA
- Input voltage (VIN): 5V
SKU: 1341432 -
Clock & Timing IC
DS1307Z SOIC-8 RTC, Date Time Format (Day/Date/Month/Year, HH:MM:SS)
SKU: 161999- Completely Manages All Timekeeping Functions
- Simple Serial Port Interfaces to Most Microcontrollers
- Low Power Operation Extends Battery Backup Run Time
- 8-Pin DIP and 8-Pin SO Minimizes Required Space
- Optional Industrial Temperature Range: -40°C to +85°C Supports Operation in a Wide Range of Applications
- Underwriters Laboratories® (UL) Recognized
SKU: 161999 -
Official Raspberry Pi Accessories, Microcontroller IC, Raspberry Pi
RP2040 Microcontroller IC by Raspberry PI-REEL of 100
Official Raspberry Pi Accessories, Microcontroller IC, Raspberry PiRP2040 Microcontroller IC by Raspberry PI-REEL of 100
SKU: 1472575- Dual ARM Cortex-M0+ @ 133MHz
- 264kB on-chip SRAM in six independent banks
- Support for up to 16MB of off-chip Flash memory via dedicated QSPI bus
- DMA controller
- Fully-connected AHB crossbar
- Interpolator and integer divider peripherals
- On-chip programmable LDO to generate the core voltage
- 2 on-chip PLLs to generate USB and core clocks
- 30 GPIO pins, 4 of which can be used as analog inputs
SKU: 1472575 -
Official Raspberry Pi Accessories, Microcontroller IC, Raspberry Pi
RP2040 Microcontroller IC by Raspberry PI REEL of 500
Official Raspberry Pi Accessories, Microcontroller IC, Raspberry PiRP2040 Microcontroller IC by Raspberry PI REEL of 500
SKU: 1418909- Dual ARM Cortex-M0+ @ 133MHz
- 264kB on-chip SRAM in six independent banks
- Support for up to 16MB of off-chip Flash memory via dedicated QSPI bus
- DMA controller
- Fully-connected AHB crossbar
- Interpolator and integer divider peripherals
- On-chip programmable LDO to generate the core voltage
- 2 on-chip PLLs to generate USB and core clocks
- 30 GPIO pins, 4 of which can be used as analog inputs
SKU: 1418909 -
8-bit Microcontrollers IC
ATmega8A U PDIP-28 Microcontroller
SKU: 162201- Advanced RISC Architecture.
- Up to 16 MIPS Throughput at 16 MHz.
- On-chip 2-cycle Multiplier.
- Write/Erase Cycles: 10,000 Flash/100,000 EEPROM.
- Programming Lock for Software Security.
- Programmable Serial USART.
- Applications of ATmega8 Microcontroller:
- Useful for Multiple DIY projects.
SKU: 162201 -
Drivers & Interfaces IC
L298N Multiwatt-15V Dual Full-Bridge Driver
SKU: 162095- Low saturation voltage
- Over temperature protection
- High noise immunity
- Applications: Motor Drive & Control
- Operating Supply Voltage Up To 46 V
- Total Dc Current Up To 4 A
- Low Saturation Voltage
- Overtemperature Protection
SKU: 162095 -
Logic IC
MPU 6050 QFN-24 3-Axis Gyro/Accelerometer IC
SKU: 162123- User-programmable digital filters for gyroscope, accelerometer, and temp sensor
- Digital-output temperature sensor
- 9-Axis MotionFusion by the on-chip digital motion processor (DMP)
- Auxiliary master I2C bus for reading data from external sensors
- Minimal cross-axis sensitivity between the accelerometer and gyroscope axes
- MEMS structure hermetically sealed and bonded at the wafer level
- 10,000 g shock tolerant
- 400kHz fast mode I2C for communicating with all registers
SKU: 162123 -
Clock & Timing IC
DS1307 PDIP-8 Real Time Calendar and Clock
SKU: 161998- UL recognized
- Operating temperature range from -40°C to 85°C
- Automatic power fail to detect and switch circuitry
- Timekeeping current of 300nA
- Completely manages all timekeeping functions
- 56byte, battery backed, general purpose RAM with unlimited writes
- A programmable square wave output signal
- Simple serial port interfaces to most microcontrollers
SKU: 161998 -
ARM Microcontrollers IC
STM32F103C8T6 LQFP-48 ARM Microcontroller-MCU
SKU: 162178- Operating voltage range from 2V to 3.6V
- 64Kbytes of flash memory
- 20Kbytes of SRAM
- CRC calculation unit, 96bit unique ID
- Two 12bit, 1µs A/D converter (up to 10 channels)
- 7 channel DMA controller, 3 general purpose timer and 1 advanced control timer
- 37 fast I/O ports
- Serial wire debug (SWD) and JTAG interfaces
SKU: 162178 -
ARM Microcontrollers IC
STM32F030F4P6 TSSOP-20 ARM Microcontroller-MCU
SKU: 162177- CRC calculation unit
- 4 to the 32MHz Crystal oscillator
- 32kHz Oscillator for RTC with calibration
- Internal 8MHz RC with x6 PLL option
- Internal 40kHz RC oscillator
- 0 to 3.6V Conversion range
- 2.4 to 3.6V Separate analogue supply
- Independent and system watchdog timers
- SysTick timer
SKU: 162177 -
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Microcontroller IC
Seeed Studio XIAO ESP32S3 – 2.4GHz WiFi, BLE 5.0
SKU: 1569230- Model: XIAO ESP32S3
- Processor: Xtensa LX7 dual-core, 32-bit processor running up to 240 MHz
- Wireless: Complete 2.4GHz WiFi subsystem, BLE: Bluetooth 5.0, Bluetooth mesh
- On-chip Memory: 8M PSRAM & 8MB Flash
- Working Temperature: -40°C ~ 65°C
SKU: 1569230 -
Linear voltage regulator IC
LM2576HVS-12 (TO-263-5) Buck (Step Down) Switching Voltage Regulator
SKU: 162055- Requires only 4 external components
- 52kHz Fixed frequency internal oscillator
- TTL shutdown capability, low power standby mode
- High efficiency
- Uses readily available standard inductors
- Thermal shutdown and current limit protection
- P+ Product enhancement tested
SKU: 162055 -
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8-bit Microcontrollers IC
ATmega8A AU TQFP-32 Microcontroller
SKU: 162202- Advanced RISC architecture – On-chip 2-cycle multiplier
- High endurance, non-volatile memory segments
- QTouch® library support – Capacitive touch buttons, sliders and wheels
- Peripheral features – Byte-oriented Two-Wire serial interface
- Power-on reset (POR) and programmable brown-out detection
- Internal Calibrated RC oscillator
- External and internal interrupt sources
- Five sleep modes – Idle, ADC noise reduction, power-save, power-down and standby
Applications
SKU: 162202 -
Linear voltage regulator IC
MC34063API PDIP-8 Switching Buck Voltage Regulators (Pack of 2 ICs)
SKU: 162086- Adjustable output voltage range from 1.25V to 40V
- Wide input voltage range from 3V to 40V
- High output switch current up to 1.5A
- Oscillator frequency up to 100KHz
- The precision internal reference is 2%
- Short circuit current limiting
- Low standby current
- Operating temperature range 0°C to 70°C
SKU: 162086 -
Linear voltage regulator IC
TPS5430DDAR SO-PowerPad-8 DC-DC Buck (Step Down) Switching Voltage Regulators
Linear voltage regulator ICTPS5430DDAR SO-PowerPad-8 DC-DC Buck (Step Down) Switching Voltage Regulators
SKU: 162088- Integrated MOSFET switch
- Internal compensation minimizes external parts count
- Filter size
- Improved line regulation and transient Response by input voltage feed forward
- System protected by overcurrent limiting, overvoltage protection and thermal shutdown
- High efficiency up to 95% enabled by 110mR
- Green product and no Sb/Br
SKU: 162088 -
Linear voltage regulator IC
MC34063A SOIC-8 DC-DC Buck Switching Voltage Regulator (Pack of 2 ICs)
SKU: 162085- Wide input voltage range usable for many applications
- <100 uA Collector Off-State Current
- Adjustable current limit provides improved protection
- Large 1.5A peak current capability provides up to ~1A of average current output
- External resistor divider for various output voltage options
- Optimize frequency for size or efficiency
- Accurate system level performance
SKU: 162085 -
Microcontroller IC
Seeed Studio XIAO ESP32S3 Sense – 2.4GHz Wi-Fi, BLE 5.0, OV2640 camera sensor, digital microphone, battery charge supported, rich Interface, IoT, embedded ML
-28%Microcontroller ICSeeed Studio XIAO ESP32S3 Sense – 2.4GHz Wi-Fi, BLE 5.0, OV2640 camera sensor, digital microphone, battery charge supported, rich Interface, IoT, embedded ML
SKU: 1587654- Item: Seeed Studio XIAO ESP32S3 Sense
- Processor: ESP32-S3R8 , Xtensa LX7 dual-core,32-bit processor that operates at up to 240 MHZ
- Wireless: Complete 2.4GHz Wi-Fi subsystem ,BLE: Bluetooth 5.0, Bluetooth mesh
- Built-in Sensors: oV2640 camera sensor for 1600*1200 ,Digital Microphone
SKU: 1587654 -
Linear voltage regulator IC
LM2576HVT-12 (TO-220-5) Buck (Step Down) Switching Regulator
SKU: 162057- Requires only 4 external components
- 52kHz Fixed frequency internal oscillator
- TTL shutdown capability, low power standby mode
- High efficiency
- Uses readily available standard inductors
- Thermal shutdown and current limit protection
- P+ Product enhancement tested
- Green product and no Sb/Br
SKU: 162057
