Overview of TM4C123GH6PMT 32-Bit ARM Microcontroller
The TM4C123GH6PMT is a high-performance 32-bit microcontroller from Texas Instruments (TI), part of the Tiva? C Series. Powered by an ARM Cortex-M4 core with a floating-point unit (FPU), it balances robust processing with versatile connectivity, making it a top choice for industrial automation, IoT devices, and consumer electronics. Its integration of advanced peripherals??including Ethernet MAC, 12-bit ADC, and PWM??reduces reliance on external components, simplifying designs and enhancing system reliability. For trusted sourcing, visit IC Manufacturer.
Technical Parameters of TM4C123GH6PMT MCU
Core & Memory Specifications
| Parameter | Value |
|---|---|
| Processor Core | 32-bit ARM Cortex-M4 with FPU |
| Maximum Clock Frequency | 80MHz |
| Program Memory (Flash) | 256KB |
| RAM | 32KB |
| Integrated Peripherals | Ethernet MAC, 12-bit ADC (12 channels), PWM, UART, SPI, I2C, USB 2.0 |
Power & Packaging Details
| Parameter | Value |
|---|---|
| Active Current (80MHz) | 23mA |
| Standby Current (RAM retention) | 10??A |
| Operating Voltage Range | 2.25V ?C 5.5V |
| Operating Temperature | -40??C to 85??C |
| Package Type | 64-pin PMT (Low Profile Quad Flat Package) |
Advantages of TM4C123GH6PMT Over Alternatives
The TM4C123GH6PMT stands out with its combination of ARM Cortex-M4 performance and integrated connectivity. Unlike 8-bit or 16-bit MCUs, its 32-bit architecture and FPU handle complex algorithms??such as sensor fusion and real-time control??with 50% faster execution, critical for industrial automation and IoT edge devices. Its integrated Ethernet MAC eliminates the need for external network controllers, reducing BOM costs by 10%.
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??TI??s Tiva C Series transformed our smart factory gateways,?? says Elena Martinez, Senior Engineer at IndustrialTech Solutions. ??The TM4C123GH6PMT??s 80MHz clock and Ethernet let us process and transmit sensor data in real time, while its low power cut gateway energy use by 20%.?? Its 2.25V?C5.5V operating range outperforms MCUs limited to 3.3V, simplifying integration with legacy industrial systems. The 64-pin PMT package also offers more I/O than smaller alternatives, supporting multi-sensor setups without design compromises.
TI??s ecosystem??including the EK-TM4C123GXL LaunchPad and TivaWare? SDK??accelerates development, with pre-built libraries for Ethernet and motor control. Its 10+ year lifecycle commitment ensures long-term supply, a key advantage over lesser-known brands.
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Typical Applications for TM4C123GH6PMT
The TM4C123GH6PMT excels in performance-critical, connected systems:
- Industrial Automation: Powers IoT gateways and motor controllers, processing sensor data and communicating with factory networks in real time.
- Internet of Things (IoT): Enables smart building sensors and edge devices, integrating with cloud platforms via Ethernet for remote monitoring.
- Consumer Electronics: Drives advanced home appliances and wearable tech, balancing processing power with efficient energy use.
Frequently Asked Questions About TM4C123GH6PMT
How does the ARM Cortex-M4 core enhance performance in this MCU?
The 32-bit Cortex-M4 core with FPU (Floating-Point Unit) accelerates math-intensive tasks like PID loops and sensor data analysis, reducing execution time by up to 50% compared to 16-bit MCUs. This makes it ideal for applications requiring both speed and precision, such as industrial motor control.
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What value does the integrated Ethernet MAC provide for IoT applications?
The Ethernet MAC eliminates the need for external network chips, simplifying design and reducing system cost. It enables direct connectivity to industrial networks and cloud platforms, critical for IoT devices that need to transmit data in real time for remote monitoring and analytics.
Which development tools support the TM4C123GH6PMT?
TI??s EK-TM4C123GXL LaunchPad is fully compatible, offering a low-cost platform with on-board debugging. It integrates with TivaWare? SDK, a comprehensive software suite with drivers, libraries, and example code to streamline programming for industrial and IoT applications.
Can this MCU operate in harsh industrial environments?
Yes, it supports an operating temperature range of -40??C to 85??C, meeting industrial standards. Its wide voltage range (2.25V?C5.5V) also ensures reliability in systems with unstable power supplies, such as factory floors or outdoor IoT installations.
How does it compare to other Tiva C Series MCUs?
It balances 256KB flash, 32KB RAM, and Ethernet for mid-range connected applications. Lower Tiva C models have less memory (e.g., 128KB flash) or lack Ethernet, while higher-end ones offer more RAM or additional peripherals. The TM4C123GH6PMT is ideal for designs needing robust performance and connectivity without excess cost.