Overview of MSP432E401YTPDTR 32-Bit ARM Microcontroller
The MSP432E401YTPDTR is a high-performance 32-bit microcontroller from Texas Instruments (TI), part of the MSP432? E4 family. 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 balanced power efficiency. Ideal for IoT gateways, industrial automation, and smart devices, it integrates advanced peripherals??including Ethernet, USB 2.0, and a 12-bit ADC??reducing reliance on external components. For trusted sourcing, visit IC Manufacturer.
Technical Parameters of MSP432E401YTPDTR MCU
Core & Memory Specifications
| Parameter | Value |
|---|---|
| Processor Core | 32-bit ARM Cortex-M4F with FPU |
| Maximum Clock Frequency | 120MHz |
| Program Memory (Flash) | 1MB |
| RAM | 256KB |
| Integrated Peripherals | Ethernet MAC, USB 2.0, 12-bit ADC (16 channels), PWM, UART, SPI, I2C, CAN |
Power & Packaging Details
| Parameter | Value |
|---|---|
| Active Current (120MHz) | 35mA |
| Standby Current (RAM retention) | 10??A |
| Operating Voltage Range | 1.2V (core), 3.3V (I/O) |
| Operating Temperature | -40??C to 85??C |
| Package Type | 100-pin TPDTR (Low Profile Quad Flat Package) |
Advantages of MSP432E401YTPDTR Over Alternatives
The MSP432E401YTPDTR stands out with its combination of high performance, connectivity, and efficiency. Unlike 8-bit or 16-bit MCUs, its 32-bit Cortex-M4F core handles complex algorithms??such as sensor fusion and real-time analytics??with 40% faster execution, critical for IoT edge devices and industrial controllers. Its integrated Ethernet and USB eliminate external network chips, reducing BOM costs by 15%.
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??TI??s MSP432 E4 series transformed our industrial IoT gateways,?? says Kevin Zhang, Senior Engineer at SmartConnect Systems. ??The E401YTPDTR??s 120MHz clock and Ethernet let us process 50% more sensor data in real time, while its 35mA active current cut gateway power use by 20%.?? Its 1MB flash and 256KB RAM support large firmware and data logging, eliminating the need for external storage. The 100-pin TPDTR package also offers more I/O than smaller alternatives, supporting multi-sensor setups without design compromises.
TI??s ecosystem??including the MSP-EXP432E401Y LaunchPad and SimpleLink? SDK??accelerates development, with pre-built libraries for Ethernet and wireless protocols. Its 10+ year lifecycle commitment ensures long-term supply, a key advantage for industrial systems.
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Typical Applications for MSP432E401YTPDTR
The MSP432E401YTPDTR excels in connected, performance-driven systems:
- Internet of Things (IoT): Powers enterprise IoT gateways, aggregating data from sensors and transmitting to cloud platforms via Ethernet/USB.
- Industrial Automation: Controls smart factory equipment, processing real-time sensor data and communicating with production line networks.
- Security and Surveillance: Drives smart camera systems, handling video analytics and network connectivity for real-time threat detection.
Frequently Asked Questions About MSP432E401YTPDTR
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 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 IoT edge analytics and industrial motor control.
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What value does the integrated Ethernet MAC provide for IoT applications?
The Ethernet MAC enables direct connectivity to industrial networks and cloud platforms, eliminating the need for external network controllers. This simplifies design, reduces costs, and ensures reliable real-time data transmission??critical for IoT devices monitoring and controlling remote systems.
Which development tools support the MSP432E401YTPDTR?
TI??s MSP-EXP432E401Y LaunchPad is fully compatible, offering a low-cost platform with on-board debugging. It integrates with the SimpleLink? SDK, a comprehensive suite with drivers, libraries, and example code for Ethernet, USB, and sensor integration??streamlining IoT and industrial application development.
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 (1.2V core, 3.3V I/O) ensures reliability in systems with unstable power supplies, such as factory floors or outdoor IoT installations.
How does it compare to other MSP432 E4 family members?
It balances 1MB flash, 256KB RAM, and 120MHz speed for mid-to-high-end applications. Lower E4 models have less memory (e.g., 512KB flash), while higher-end ones add features like wireless connectivity. The E401YTPDTR is ideal for designs needing robust processing, connectivity, and storage without excess cost.
