Overview
The MSP432P401RIRGCR is a highly advanced, ultra-low-power 32-bit microcontroller from Texas Instruments, part of the SimpleLink™ MSP432 family. This device is built around the ARM Cortex-M4F core, which includes a floating-point unit and a memory protection unit. It is designed to offer a balance between high performance and low power consumption, making it suitable for a wide range of applications that require efficient data processing and minimal energy usage.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Core Processor | ARM 32-Bit Cortex-M4F |
| Core Size | 32-Bit |
| Speed | Up to 48 MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | DMA, POR, PWM, WDT |
| Number of I/O | 48 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 64KB (64K x 8) |
| Voltage - Supply (Vcc/Vdd) | 1.62 V ~ 3.7 V |
| Data Converters | A/D 14x14b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | 64-VFQFN Exposed Pad |
Key Features
- Ultra-Low-Power Operation: The MSP432P401RIRGCR features ultra-low-power operating modes, including an active mode of 80 µA/MHz and a low-frequency active mode of 83 µA at 128 kHz (typical).
- Advanced Analog Capabilities: Includes a 14-bit 1-MSPS SAR ADC with differential and single-ended inputs, internal voltage reference, and two analog comparators.
- Rich Set of Peripherals: Features four 16-bit timers, two 32-bit timers, RTC with calendar and alarm functions, and up to eight serial communication channels (I2C, SPI, UART, and IrDA).
- Encryption and Data Integrity: Supports 128-, 192-, or 256-bit AES encryption and decryption accelerator and a 32-bit hardware CRC engine.
- Capacitive Touch and DMA: All I/Os have capacitive-touch capability, and the device includes an 8-channel DMA.
- Debug and Trace Support: Supports 4-pin JTAG and 2-pin SWD debug interfaces, serial wire trace, and power debug and profiling of applications).
Applications
- Industrial and Automation: Suitable for home automation, smoke detectors, barcode scanners, and access panels).
- Metering: Used in electric meters, flow meters, and communication modules).
- Health and Fitness: Ideal for watches, activity monitors, fitness accessories, and blood glucose meters).
- Consumer Electronics: Applicable in mobile devices and sensor hubs).
Q & A
- What is the core processor of the MSP432P401RIRGCR?
The core processor is the ARM 32-Bit Cortex-M4F.
- What is the maximum operating frequency of the MSP432P401RIRGCR?
The maximum operating frequency is up to 48 MHz.
- What types of serial communication channels does the MSP432P401RIRGCR support?
The device supports I2C, IrDA, SPI, and UART/USART.
- How much flash and RAM memory does the MSP432P401RIRGCR have?
The device has 256KB of flash memory and 64KB of SRAM.
- What is the operating voltage range of the MSP432P401RIRGCR?
The operating voltage range is from 1.62 V to 3.7 V.
- What is the operating temperature range of the MSP432P401RIRGCR?
The operating temperature range is from -40°C to 85°C.
- What package type does the MSP432P401RIRGCR come in?
The device comes in a 64-VFQFN Exposed Pad package.
- Does the MSP432P401RIRGCR support encryption and data integrity features?
Yes, it supports AES encryption and a hardware CRC engine.
- What kind of debug and trace support does the MSP432P401RIRGCR offer?
The device supports 4-pin JTAG, 2-pin SWD, serial wire trace, and power debug and profiling.
- In which applications is the MSP432P401RIRGCR commonly used?
The device is commonly used in industrial automation, metering, health and fitness, and consumer electronics.
