Microcontrollers
A microcontroller is a small, low-cost computer-on-a-chip that can be used to control electronic devices and systems. It consists of a central processing unit (CPU), memory, input/output (I/O) ports, and other peripherals integrated onto a single chip. Microcontrollers are commonly used in a wide range of applications, including automotive systems, home appliances, industrial automation, and consumer electronics. One of the key benefits of microcontrollers is their ability to interact with their environment through sensors and actuators, making them well-suited for use in embedded systems. These systems are often found in devices that require real-time control or data processing, such as medical equipment, aircraft, and factory automation systems. Flux.ai is home to the world's largest community-driven public library of microcontrollers, with footprints, symbols, datasheets, and simulation models for a wide range of devices. Whether you're a professional engineer looking for a specific microcontroller for your next project, or a hobbyist exploring the possibilities of microcontroller-based systems, Flux.ai has the resources you need to get started.
TPS3436BFACADDFRQ1
Automotive Nano-Power Precision Window Watchdog Timer – Automotive-grade precision window watchdog timer for automotive ECUs, ADAS, industrial controllers, safety-critical embedded systems, and microcontroller supervision. Operates from a 1.04 V to 6.0 V supply with an ultra-low 250 nA typical quiescent current, making it ideal for always-on and battery-powered applications. Features a programmable precision window watchdog with ±10% timing accuracy, factory-programmed or capacitor-programmable watchdog timeout (1 ms to 100 s), programmable reset delay (2 ms to 10 s), watchdog startup delay, open-window to close-window ratio selection (1× to 511×), manual reset (MR) support, latched or non-latched fault output, and open-drain active-low watchdog output for reliable system monitoring. Qualified to AEC-Q100 Grade 1, it operates over a −40°C to +125°C ambient temperature range and is housed in a compact 8-pin TSOT-23 (DDF) package. #TexasInstruments #TPS3436BFACADDFRQ1 #TPS3436Q1 #WatchdogTimer #WindowWatchdog #SupervisorIC #SystemMonitor #FunctionalSafety #AutomotiveElectronics #AECQ100 #TSOT238 #EmbeddedSystems
69 Uses0 StarsTMS320F280049CPZQR
The TMS320F280049CPZQR is a 32-bit real-time microcontroller from Texas Instruments' C2000 Piccolo family, purpose-built for high-performance digital power control, motor control, and other real-time embedded control applications. The device is centered around TI's C28x digital signal processing core, a fixed- and floating-point architecture specifically optimized for the kind of fast, deterministic mathematical computation required in closed-loop control systems such as motor drives, digital power supplies, solar inverters, and electric vehicle subsystems. This particular part number represents the "C" variant within the TMS320F28004x family, which grants access to an integrated Configurable Logic Block, a flexible programmable logic resource that allows engineers to implement custom digital logic functions directly on-chip, such as specialized PWM waveform shaping, custom protocol interfaces, or glue logic that would otherwise require an external FPGA or discrete logic devices. This variant also provides access to a secure ROM library containing TI's InstaSPIN-FOC technology, a field-oriented motor control solution that significantly simplifies the development of sensorless motor control algorithms by handling much of the underlying control theory and tuning complexity in pre-validated, secure firmware. Beyond its core processing capabilities, the device integrates an extensive set of control-oriented peripherals that are characteristic of the C2000 platform, including high-resolution pulse-width modulation outputs, enhanced capture modules, and a multi-channel sigma-delta filter module that enables isolated current and voltage sensing across an isolation barrier without requiring a separate digital isolator and decoder chip. A dedicated Control Law Accelerator runs in parallel with the main processing core, offloading time-critical control loop calculations so that the main core remains free to handle communication, supervisory logic, and other system-level tasks, which is particularly valuable in systems running multiple simultaneous control loops. Connectivity on the device is supported through a broad set of industry-standard communication interfaces, allowing it to interface with a wide range of external sensors, communication networks, and host systems without requiring additional bridge components. The device also supports TI's Fast Serial Interface, a high-speed, robust communication protocol intended to simplify board-to-board and module-to-module communication in multi-controller systems, an increasingly common need in distributed power and motor control architectures. This part is qualified to automotive electronics reliability standards, making it suitable for deployment in vehicle power electronics, traction inverters, onboard chargers, and other automotive systems where component robustness, extended temperature operation, and rigorous quality screening are required. The device also supports TI's functional safety documentation framework, providing the architectural transparency and failure mode analysis resources needed by system designers building safety-critical control systems around the device. It is housed in a surface-mount package suited to dense power electronics board layouts and is supplied in tape-and-reel packaging for automated assembly. Spec Sheet Identification Part Number: TMS320F280049CPZQR Device Family: C2000 Piccolo, TMS320F28004x Manufacturer: Texas Instruments Variant: "C" type — with Configurable Logic Block and secure ROM/InstaSPIN-FOC access Functional Classification Device Type: 32-bit real-time microcontroller Core Architecture: C28x digital signal processing core Math Acceleration: Floating-Point Unit and Trigonometric Math Unit for control-loop computation Parallel Control Processing: Integrated Control Law Accelerator Programmable Logic: Configurable Logic Block (CLB) for custom digital logic functions Motor Control Library: Secure ROM with InstaSPIN-FOC sensorless field-oriented control Memory Program Memory Type: Embedded flash memory Memory Architecture: Supports field reprogramming for firmware updates and calibration data storage Control & Analog Peripherals PWM Capability: Frequency-independent, high-resolution PWM outputs Capture Module: Enhanced capture (eCAP) peripheral Isolated Sensing: Multi-channel sigma-delta filter module (SDFM) for isolated current/voltage sensing Analog Integration: Integrated high-speed analog-to-digital converters and internal digital-to-analog converters Programmable Gain: Integrated programmable gain amplifiers Communication Interfaces Standard Interfaces: SPI, SCI, I2C, LIN, and CAN connectivity Power Management Bus: Fully compliant PMBus support High-Speed Module Interface: Fast Serial Interface (FSI) for board-to-board and module-to-module communication Target Applications Application Domains: Industrial motor drives, solar inverters, digital power supplies, electric vehicle and transportation systems, sensing and signal processing Environmental & Qualification Automotive Qualification: AEC-Q100 qualified Functional Safety Support: Documentation and architecture support for functional safety-compliant system design Lifecycle Status: Active production Package Package Type: Surface-mount quad flat package style (LQFP) Mounting: Surface mount technology (SMT) Packaging Format Supply Format: Tape-and-reel, per part suffix designation #TMS320F280049 #C2000 #Piccolo #TexasInstruments #DigitalSignalController #RealTimeMCU #MotorControl #DigitalPowerControl #InstaSPINFOC #FieldOrientedControl #ConfigurableLogicBlock #AECQ100 #AutomotiveMCU #PowerElectronics #EmbeddedSystems #LQFP #SurfaceMount #SemiconductorIC #EngineeringSpec #ComponentLibrary #CommonPartsLibrary
3 Uses0 StarsPY32F002BF15U6TR
PUYA PY32F002BF15U6TR is a 32-bit ARM Cortex-M0+ microcontroller in QFN-20-EP 3×3 mm package, with 24 KB Flash, 3 KB SRAM, 24 MHz clock, 1.7–5.5 V supply, 12-bit ADC, I2C/SPI/USART, timers, comparators, and low-power Sleep/Stop modes. PY32F002BF15U6TR, PY32F002B, PUYA MCU, ARM Cortex-M0+, 32-bit microcontroller, QFN-20-EP 3x3, 24KB Flash, 3KB SRAM, 12-bit ADC, I2C, SPI, USART
1 Uses0 StarsABX00087
The Arduino UNO R4 WiFi features a 32-bit Renesas RA4M1 microcontroller (48 MHz ARM Cortex M4) and ESP32-S3-MINI-1-N8 WiFi module. The board features enhanced memory specifications with 256kB flash, 32kB SRAM, and 8kB EEPROM, while supporting both WiFi (802.11 b/g/n) and Bluetooth® 5.x connectivity at 2.4GHz. This combination of features makes it a versatile platform for wireless communication projects and IoT applications, offering significantly more processing power and connectivity options than previous UNO models.
9 Uses0 StarsXU208-128-TQ64-C10
32-bit XCore multicore microcontroller designed for real-time embedded processing, featuring 8 logical cores with up to 500 MIPS performance (up to 1000 MIPS in dual-issue mode), 128 KB single-cycle SRAM, 8 KB OTP boot memory, 33 programmable I/O pins, and an integrated USB 2.0 PHY. Operates from a 0.95 V to 3.6 V supply, supports an external oscillator, and is housed in a 64-pin TQFP (10 × 10 mm) package. #XMOS #XU208 #XU208128TQ64C10 #Microcontroller #XCore #32BitMCU #Multicore #USB2 #128KBSRAM #TQFP64 #EmbeddedSystems
16 Uses0 StarsESP32-C3
Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.402GHz ~ 2.48GHz Antenna Not Included Surface Mount The ESP32-C3 is a low-power, highly integrated 32-bit microcontroller (MCU) from Espressif Systems that combines 2.4 GHz Wi-Fi and Bluetooth® 5 Low Energy (BLE) connectivity in a single chip. Built around a single-core RISC-V processor running at up to 160 MHz, it is designed for secure, cost-effective IoT and embedded applications. The ESP32-C3 offers excellent wireless performance, low power consumption, robust security features, and a rich set of peripherals, making it ideal for smart home devices, industrial automation, wearable electronics, wireless sensors, and consumer IoT products. Key Features 32-bit RISC-V single-core CPU running up to 160 MHz Integrated 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth® 5 LE Low-power architecture with multiple sleep modes for battery-powered devices Advanced security features including Secure Boot, Flash Encryption, AES, SHA, RSA, HMAC, and hardware random number generator (RNG) Rich peripheral set including GPIO, UART, SPI, I²C, I²S, PWM, ADC, TWAI (CAN), USB Serial/JTAG, and timers Supports external QSPI flash memory and OTA (Over-the-Air) firmware updates Compact package options suitable for space-constrained embedded designs Fully supported by the ESP-IDF, Arduino, and MicroPython development ecosystems #ESP32C3 #Espressif #RISCV #WiFi #BluetoothLE #IoT #EmbeddedSystems #Microcontroller #WirelessMCU #LowPower #SmartHome #IndustrialIoT #SecureMCU #EdgeComputing #FirmwareDevelopment
11 Uses0 StarsCH9101N
USB to Serial Port Chip CH9101 CH9101N is a high-speed USB-to-UART bridge IC developed by WCH (Qinheng Electronics). It converts a USB 2.0 Full-Speed interface into a standard asynchronous UART serial interface, enabling seamless communication between a computer and microcontrollers, embedded systems, industrial equipment, and other UART-based devices. The device features an integrated clock oscillator and power-on reset circuitry, minimizing external components and simplifying PCB design. Housed in a compact SOP-8 package, the CH9101N supports UART logic voltages from 1.8 V to 5 V, making it suitable for a wide range of low-power and mixed-voltage applications. It is commonly used for USB debugging, firmware downloading, serial communication, and IoT development. Key Features USB 2.0 Full-Speed compliant device interface USB-to-UART bridge with baud rates up to 3 Mbps Supports 1.8 V, 2.5 V, 3.3 V, and 5 V UART I/O levels Integrated clock oscillator (no external crystal required) Built-in power-on reset circuitry Full-duplex UART communication Supports hardware flow control (RTS/CTS) Compatible with standard virtual COM port (VCP) drivers Compact SOP-8 package with minimal external components Suitable for MCU programming, debugging, and serial communication applications #CH9101N #WCH #USBtoUART #USBBridge #UART #USB20 #SerialCommunication #EmbeddedSystems #Microcontroller #IoT #IndustrialAutomation #Debugging #FirmwareDownload #SOP8 #InterfaceIC
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