Microcontrollers
Microcontrollers (MCUs) are single-chip computers integrating CPU core, memory (Flash + SRAM), and peripherals (ADC, timers, UART, SPI, I²C) into compact packages for embedded control applications. With 112,000+ MCU part numbers indexed, Octatronics covers Arm Cortex-M, RISC-V, 8051, PIC, AVR, RX, RL78, and proprietary architectures from every major MCU vendor STMicroelectronics (STM32), Microchip (PIC/AVR/SAM), TI (MSP430/C2000), NXP (LPC/Kinetis/i.MX RT), Infineon (XMC/PSoC/AURIX), and Renesas (RA/RX/RH850).
Product Series & Base Models
4,562 model families directly associated with Microcontrollers. Browse the full catalog with search and filters.
Browse Microcontrollers Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| MSP430F2121IPWR | Texas Instruments | — | 13,648 | |
| MSP430F2121IPW | Texas Instruments | — | 3,702 | |
| MSP430F2112TRTVR | Texas Instruments | — | 915 | |
| MSP430F2112TRTVT | Texas Instruments | — | 7,668 | |
| MSP430F2112TRHBR | Texas Instruments | — | 47,583 | |
| MSP430F2112TPW | Texas Instruments | — | 1,730 | |
| MSP430F2112IRTVR | Texas Instruments | — | 659 | |
| MSP430F2112IRTVT | Texas Instruments | — | 12,438 | |
| MSP430F2112IPW | Texas Instruments | — | 6,990 | |
| MSP430F2111TDW | Texas Instruments | — | 6,150 |
Top Microcontrollers Manufacturers
Texas Instruments
Texas Instruments is a global semiconductor leader specializing in analog and embedded processing technologies. With over 80,000 products spanning power management ICs, operational amplifiers, data converters, microcontrollers, and signal chain solutions, TI serves industrial, automotive, personal electronics, communications, and enterprise computing markets. Engineers worldwide rely on TI for high-efficiency power conversion, precision signal conditioning, and robust embedded control in mission-critical applications.
84,045 products
Analog Devices
Analog Devices (ADI) is a premier semiconductor company delivering high-performance analog, mixed-signal, and digital signal processing solutions. ADI's portfolio includes precision amplifiers, RF transceivers, high-resolution data converters, MEMS sensors, and power management ICs that enable breakthroughs in 5G infrastructure, autonomous vehicles, industrial IoT, healthcare imaging, and aerospace instrumentation.
82,970 products
STMicroelectronics
STMicroelectronics is a leading global semiconductor manufacturer serving automotive, industrial, IoT, and consumer electronics markets. ST's product range includes the industry-standard STM32 ARM Cortex-M microcontroller family, SiC and GaN power devices for high-efficiency energy conversion, MEMS sensors for motion and environmental sensing, and a comprehensive portfolio of analog ICs, discretes, and memory components.
19,050 productsonsemi
onsemi (formerly ON Semiconductor) is a Fortune 500 intelligent power and sensing technology leader driving disruptive innovation in automotive electrification, advanced driver-assistance systems (ADAS), and industrial automation. onsemi's portfolio includes silicon carbide (SiC) power modules, image sensors for autonomous vehicles, intelligent power modules (IPMs), and analog/mixed-signal ICs that optimize energy efficiency across the entire power path.
28,226 productsVishay
Vishay manufactures one of the world's broadest portfolios of discrete semiconductors and passive electronic components. From precision resistors and power inductors to MOSFETs, diodes, and optoelectronics, Vishay components serve as fundamental building blocks in automotive, industrial, telecom, military, and medical electronic systems.
9,347 products
Nexperia
Nexperia is a high-volume semiconductor manufacturer focused exclusively on discrete components, logic ICs, and analog/MOSFET devices. Shipping over 100 billion units annually, Nexperia produces the industry's broadest portfolio of diodes, bipolar transistors, ESD protection devices, MOSFETs, GaN FETs, and standard logic gates — all optimized for automotive, mobile, industrial, and computing applications demanding extreme reliability and consistent quality.
3,317 productsRenesas
Renesas Electronics is the world's premier supplier of automotive microcontrollers and a leading provider of analog, power, and embedded processing solutions for automotive, industrial IoT, infrastructure, and smart-home applications. Renesas' product lineup includes the RH850 and R-Car automotive platforms, RA and RX Arm-based MCUs, Synergy development ecosystems, and the Dialog and Intersil analog/power portfolio.
74,605 productsFairchild Semiconductor
Fairchild Semiconductor, now part of onsemi, was a pioneering semiconductor company whose legacy spans over six decades of innovation in power management, discrete transistors, and analog ICs. Fairchild's product families — including SuperFET and SupreMOS power MOSFETs, FSBB and FAN-series motor drivers, and the iconic μA741 op-amp — remain in active production under the onsemi brand and continue to serve industrial, automotive, and consumer power electronics designs worldwide.
11 productsAbout Microcontrollers
Microcontrollers are the most widely used class of processors in the world, with tens of billions shipped annually into automotive ECUs, industrial PLCs, consumer appliances, medical devices, IoT sensor nodes, and smart-home controllers. MCU selection requires balancing core performance (8/16/32-bit, clock speed, DSP/FPU capability), memory capacity, peripheral integration, power consumption, package size, and ecosystem maturity (IDE, HAL, RTOS support).
Key MCU families on Octatronics include: STM32 (the industry-standard Arm Cortex-M platform), PIC and AVR (Microchip's 8/16/32-bit legacy), MSP430 (TI ultra-low-power), ESP32 (Espressif Wi-Fi/BLE), nRF52/nRF53 (Nordic BLE), RA (Renesas Arm with TrustZone), and PSoC (Infineon programmable analog+digital). Each family page provides parametric filtering by core, memory, peripherals, package, and temperature grade.
Use Octatronics to compare MCUs across vendors, identify pin-compatible alternatives when facing allocation constraints, and submit RFQs for both engineering samples and production volumes with competitive pricing.
Related Applications
Discover industry applications that commonly use Microcontrollers components.
Automotive Electronics
ECU components, ADAS sensors, power management ICs, and automotive-grade semiconductors for vehicle systems.
Industrial Automation
PLCs, sensors, motor drives, and industrial communication components for factory automation and process control.
IoT & Smart Home
Wireless modules, MCUs, sensors, and connectivity ICs for IoT, smart home, and edge computing applications.
Consumer & Personal Electronics
Display drivers, audio codecs, touch controllers, USB-C ICs, and fast-charging components for consumer devices.
Aerospace & Defense
PLC & Industrial Controllers
Programmable logic controllers, PACs, and industrial control modules for factory automation and process control.
Industrial Robots
Multi-axis servo controllers, force/torque sensors, and high-precision encoders for articulated robot arms.
Collaborative Robots
Safety-rated motor controllers, proximity sensors, and compliant actuator drivers for cobot applications.
CNC & Precision Machining
Stepper motor drivers, spindle control ICs, and linear encoder interfaces for CNC machining systems.
HMI & Industrial Displays
Human-machine interface panels, industrial touchscreens, and display controllers for operator interfaces.
Robotics & Motion Control
Infotainment & Cluster
Audio processors, display drivers, and connectivity modules for in-vehicle infotainment and digital cockpit systems.
Telematics & Connected Vehicle
Cellular modems, GNSS modules, and V2X communication ICs for connected vehicle and telematics platforms.
Chassis Control & Safety
Engine control unit components, body control modules, and power management ICs for vehicle electrical systems.
Smart Lighting
Connected LED drivers and wireless control solutions.
Commercial & Industrial Lighting
High-power LED drivers, constant current regulators, and DALI controllers for commercial lighting fixtures.
Automotive Lighting
Matrix LED drivers, sequential turn signal controllers, and adaptive headlight ICs for vehicle lighting.
Smart Home & Building
WiFi/BLE modules, voice assistants ICs, and smart sensor nodes for home and building automation.
Home Security
Smart locks, cameras, and intrusion detection systems.
Industrial IoT (IIoT)
LoRaWAN gateways, edge computing modules, and ruggedized sensors for industrial IoT deployments.
Asset Tracking & RFID
UWB modules, RFID readers/tags, and GPS/GNSS receivers for real-time asset tracking solutions.
Wearable Electronics
Flexible sensors, ultra-low-power displays, and energy harvesting ICs for wearable consumer and enterprise devices.
Smartphones & Tablets
PMICs, display drivers, camera ISPs, and haptic drivers for mobile device platforms.
Audio & Wearables
Audio DACs/codecs, ANC processors, and bone conduction drivers for TWS earbuds and smartwatches.
Gaming & Entertainment
GPU power management, display controllers, and USB-C controllers for gaming consoles and accessories.
Smart Appliances
Motor driver ICs, WiFi modules, and touch controllers for connected home appliances.
Drones & UAVs
Flight controllers, ESC drivers, IMU sensors, and GPS modules for commercial and industrial drones.
Machine Vision & Inspection
Image sensors, frame grabbers, and machine vision processors for automated quality inspection systems.
Vehicle Networking
CAN, LIN, FlexRay, and Automotive Ethernet transceivers and controllers for in-vehicle communication.
Medical & Healthcare
Medical-grade sensors, imaging components, patient monitoring ICs, and FDA-compliant electronic parts.
Industrial Sensors & Transducers
Proximity sensors, pressure transducers, temperature sensors, and flow meters for industrial process monitoring.
Motor Drives & VFDs
Variable frequency drives, servo drives, and motor control ICs for precision speed and torque regulation.
Industrial Networking
EtherCAT, PROFINET, Modbus, and CAN bus communication modules for industrial connectivity.
ADAS & Autonomous Driving
Radar sensors, LiDAR components, camera modules, and sensor fusion ICs for advanced driver assistance systems.
Battery Management Systems
Advanced Driver Assistance Systems.
Medical Imaging
High-resolution imaging solutions for CT, MRI, and X-ray.
Energy Storage
Battery management systems for home and grid storage.
EV & Powertrain
Battery management ICs, cell balancing circuits, and high-voltage isolation components for electric vehicles.
Frequently Asked Questions
Octatronics can help source a wide range of Microcontrollers from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.
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