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 |
|---|---|---|---|---|
| TPS71921-22DRVT | Texas Instruments | 200mA Dual LDO 2.1V/2.2V 2.7-6.5V 90uA 6-WSON | 25,000 | |
| SN74LVT16501DGGR | Texas Instruments | 3.3-V ABT 18-Bit Universal Bus Transceivers With 3-State Outputs 56-TSSOP -40 to 85 | 200,000 | |
| TPS2212IDB | Texas Instruments | 13.5V 250mA Parallel Interface Power Switch IC SSOP | 8,000 | |
| TPS563257DRLR | Texas Instruments | IC REG BUCK ADJ 3A SOT563 [SOT-563 | Active | RoHS Compliant]. | 12,660 | |
| RS8411BXF | Runic Technology | IC CMOS 1 CIRCUIT SOT23-5 [SOT-23-5 | Active | RoHS Compliant]. | 5,550 | |
| SMD0805B035TF | Yageo | PTC Resettable Fuse [0805 | Active | RoHS Compliant]. | 16,281 | |
| A6211GLJTR-T | Allegro MicroSystems | LED Driver, 48V, 3A, PWM, SOIC, SMT [Active | RoHS Compliant]. | 15,301 | |
| SMD1206B075TFT | Yageo | PPTC SMD 1206, 8V 0.75A, REEL 7" [Active | RoHS Compliant]. | 14,080 |
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
AEC-qualified semiconductors and interconnects for ADAS, EV powertrain, BMS, and vehicle networks.
Industrial Automation
Control, sensing, motion, and industrial networking components for factory systems.
IoT & Smart Home
Wireless, sensing, and power devices for connected buildings and edge nodes.
Consumer & Personal Electronics
Power, interface, and analog components for phones, wearables, and personal devices.
Aerospace & Defense
High-reliability and long-lifecycle components for aerospace, defense, and UAV programs.
PLC & Industrial Controllers
I/O, compute, and industrial-network devices for PLCs and controllers.
Industrial Robots
Servo, sensing, and control devices for industrial robots.
Collaborative Robots
Safe-motion and sensing devices for cobots.
CNC & Precision Machining
Motion, sensing, and control devices for machine tools.
HMI & Industrial Displays
Display, touch, and interface devices.
Robotics & Motion Control
Servo, encoder, and motion-control devices.
Infotainment & Cluster
Cockpit compute, display, and audio devices.
Telematics & Connected Vehicle
Cellular, GNSS, and gateway devices.
Chassis Control & Safety
Braking, steering, and stability electronics.
Smart Lighting
Connected LED drivers and lighting-control devices.
Commercial & Industrial Lighting
High-power LED and control devices.
Automotive Lighting
LED drivers and lighting-control devices.
Smart Home & Building
Building-automation radios, sensors, and power ICs.
Home Security
Sensing, radio, and power devices for security nodes.
Industrial IoT (IIoT)
Edge connectivity and sensing devices.
Asset Tracking & RFID
RF, power, and sensing devices for tracking tags and readers.
Wearable Electronics
Sensing, PMIC, and wireless devices.
Smartphones & Tablets
PMIC, charging, and interface devices.
Audio & Wearables
Audio, battery, and radio devices.
Gaming & Entertainment
Power, interface, and graphics-adjacent support devices.
Smart Appliances
Motor, sensing, and connectivity devices.
Drones & UAVs
Propulsion, sensing, and flight-control devices.
Machine Vision & Inspection
Imaging, lighting, and interface devices for machine vision.
Vehicle Networking
CAN, LIN, and automotive Ethernet transceivers and PHYs.
Medical & Healthcare
Precision analog, isolation, and long-lifecycle parts for imaging and patient systems.
Industrial Sensors & Transducers
Signal conditioning and interfaces for industrial sensors.
Motor Drives & VFDs
Inverter and drive power devices for motor drives and VFDs.
Industrial Networking
Fieldbus and industrial Ethernet PHYs and transceivers.
ADAS & Autonomous Driving
Radar, camera, compute, and vehicle-network devices for ADAS.
Battery Management Systems
Cell monitoring, pack protection, and isolated communication for automotive and energy BMS.
Medical Imaging
Acquisition and power devices for medical imaging systems.
Energy Storage
Conversion and protection devices for battery energy storage systems.
EV & Powertrain
Traction inverter, OBC, and high-voltage conversion devices.
Body Electronics & Lighting
BCM, lighting, and comfort-module devices.
LED & Lighting
LED drivers and lighting power devices.
Signal Generators & Counters
Timing and analog output devices.
Solar Inverters
High-efficiency power conversion devices for photovoltaic inverters.
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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