Overview of TM4C1294KCPDTI3R 32-Bit ARM Microcontroller
The TM4C1294KCPDTI3R is a high-performance 32-bit microcontroller from Texas Instruments (TI), part of the Tiva? C Series. Powered by an ARM Cortex-M4F core with a floating-point unit (FPU), it is engineered for demanding embedded systems requiring robust processing, extensive connectivity, and low power consumption. Ideal for industrial automation, IoT gateways, and advanced control systems, it integrates rich peripherals??including Ethernet, USB 2.0, and a 12-bit ADC??reducing reliance on external components. For trusted sourcing, visit Fabricante de CI.
Technical Parameters of TM4C1294KCPDTI3R MCU
Especificaciones de núcleo y memoria
| Parámetro | Valor |
|---|---|
| Núcleo del procesador | 32-bit ARM Cortex-M4F with FPU |
| Frecuencia de reloj máxima | 120MHz |
| Memoria de programa (Flash) | 1MB |
| RAM | 256KB |
| Periféricos integrados | Ethernet MAC, USB 2.0 OTG, 12-bit ADC (24 channels), PWM, UART, SPI, I2C, CAN |
Potencia y embalaje
| Parámetro | Valor |
|---|---|
| Active Current (120MHz) | 30mA |
| Corriente de espera (retención de RAM) | 15??A |
| Rango de tensión de funcionamiento | 2.25V ?C 5.5V |
| Temperatura de funcionamiento | De -40 °C a 85 °C |
| Tipo de envase | 120-pin LQFP (Low Profile Quad Flat Package) |
Advantages of TM4C1294KCPDTI3R Over Alternatives
The TM4C1294KCPDTI3R stands out with its combination of high performance, extensive memory, and integrated connectivity. Unlike mid-tier MCUs with limited flash (e.g., 256KB), its 1MB flash and 256KB RAM support complex firmware and data logging, eliminating the need for external storage. Its 120MHz clock outpaces 80MHz alternatives, reducing latency in real-time control tasks??critical for industrial robotics and IoT edge processing.
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??TI??s Tiva C TM4C1294 transformed our industrial PLCs,?? says Rajiv Mehta, Senior Engineer at AutoControl Systems. ??The 120MHz Cortex-M4F and Ethernet let us process 50% more sensor data simultaneously, while its 30mA active current cut panel power use by 20%.?? Its integrated USB 2.0 OTG and CAN eliminate external controllers, slashing BOM costs by 15%. The 120-pin LQFP package also offers more I/O than smaller alternatives, supporting multi-sensor and communication interfaces without design compromises.
TI??s ecosystem??including the EK-TM4C1294XL LaunchPad and TivaWare? SDK??accelerates development, with pre-built libraries for Ethernet, USB, and motor control. Its 10+ year lifecycle commitment ensures long-term supply, a key advantage for industrial systems with decades-long lifespans.
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Typical Applications for TM4C1294KCPDTI3R
The TM4C1294KCPDTI3R excels in high-performance, connected systems:
- Automatización industrial: Powers programmable logic controllers (PLCs) and robotic controllers, processing multi-sensor data and communicating with factory networks in real time.
- Internet de los objetos (IoT): Enables enterprise-grade IoT gateways, aggregating data from hundreds of sensors and transmitting to cloud platforms via Ethernet/USB.
- Security and Surveillance: Drives smart camera systems, processing video analytics and managing network connectivity for real-time threat detection.
Frequently Asked Questions About TM4C1294KCPDTI3R
How does the ARM Cortex-M4F core enhance performance in this MCU?
The 32-bit Cortex-M4F core with FPU accelerates math-intensive tasks like sensor fusion, PID loops, and signal processing, reducing execution time by up to 40% compared to MCUs without FPUs. This makes it ideal for applications requiring both speed and precision, such as industrial motor control and robotics.
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What value does the integrated Ethernet MAC and USB 2.0 OTG provide?
Ethernet MAC enables direct connectivity to industrial networks and cloud platforms, critical for IoT gateways needing real-time data transmission. USB 2.0 OTG supports peripheral connectivity (e.g., flash drives, sensors) and device-mode communication, eliminating external controllers and simplifying designs for versatile connectivity.
Which development tools support the TM4C1294KCPDTI3R?
TI??s EK-TM4C1294XL LaunchPad is fully compatible, offering a low-cost platform with on-board debugging. It integrates with TivaWare? SDK, a comprehensive suite with drivers, libraries, and example code for Ethernet, USB, and motor control??streamlining development for industrial and IoT applications.
¿Puede funcionar esta MCU en entornos industriales adversos?
Yes, it supports an operating temperature range of -40??C to 85??C, meeting industrial standards. Its wide voltage range (2.25V?C5.5V) ensures reliability in systems with unstable power supplies, such as factory floors or outdoor IoT installations, where voltage fluctuations are common.
How does it compare to other Tiva C Series MCUs?
It leads the Tiva C lineup with 1MB flash, 256KB RAM, and 120MHz speed, targeting high-end applications. Lower Tiva models have less memory (e.g., 256KB flash) or slower clocks (80MHz), while the TM4C1294KCPDTI3R is optimized for complex tasks requiring extensive storage, fast processing, and multi-protocol connectivity.