Overview
The MSP432P401RIPZR is a mixed-signal microcontroller from Texas Instruments, part of the MSP432P401x family. It features the ARM Cortex-M4F processor, known for its high performance and low power consumption. This MCU combines the efficient low-power DNA of the TI MSP430 series with the advanced mixed-signal features and processing capabilities of the ARM 32-bit Cortex-M4 RISC engine. The device is designed to cater to a wide range of applications where both efficient data processing and enhanced low-power operation are crucial.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | ARM Cortex-M4F CPU with Floating-Point Unit and Memory Protection Unit |
| Frequency | Up to 48 MHz |
| Memory | 256KB Flash, 64KB SRAM, 32KB ROM |
| Supply Voltage | 1.62 V to 3.7 V |
| Operating Temperature | -40°C to 85°C |
| Timers | Four 16-bit Timers, Two 32-bit Timers, RTC with Calendar and Alarm Functions |
| Serial Communication | Up to four eUSCI_A modules (UART, IrDA, SPI), Up to four eUSCI_B modules (I2C, SPI) |
| Analog Features | 14-bit 1-MSPS SAR ADC, Internal Voltage Reference, Two Analog Comparators |
| Security Features | 128-, 192-, or 256-Bit AES Encryption and Decryption Accelerator, 32-Bit Hardware CRC Engine |
| Package | LQFP100 |
| Mounting | SMD |
Key Features
- Ultra-Low-Power Operating Modes: Active: 80 µA/MHz, LPM3 (With RTC): 660 nA, LPM3.5 (With RTC): 630 nA, LPM4: 500 nA, LPM4.5: 25 nA
- Flexible Clocking Features: Tunable Internal DCO (up to 48 MHz), 32.768 kHz Low-Frequency Crystal Support, High-Frequency Crystal Support up to 48 MHz, Low-Frequency Internal Reference Oscillator, Very Low-Power Low-Frequency Internal Oscillator, Module Oscillator, System Oscillator
- Code Security Features: JTAG and SWD Lock, IP Protection (up to Four Secure Flash Zones)
- Enhanced System Features: Programmable Supervision and Monitoring of Supply Voltage, Multiple-Class Resets, 8-Channel DMA, RTC With Calendar and Alarm Functions
- Advanced Low-Power Analog Features: 14-Bit 1-MSPS SAR ADC, Internal Voltage Reference, Two Analog Comparators
- Encryption and Data Integrity Accelerators: 128-, 192-, or 256-Bit AES Encryption and Decryption Accelerator, 32-Bit Hardware CRC Engine
- Flexible I/O Features: Ultra-Low-Leakage I/Os, All I/Os With Capacitive-Touch Capability, Up to 48 I/Os With Interrupt and Wake-up Capability
Applications
- Industrial and Automation: Home Automation, Smoke Detectors, Barcode Scanners, Access Panels
- Metering: Electric Meters, Flow Meters, Communication Modules
- Health and Fitness: Watches, Activity Monitors, Fitness Accessories, Blood Glucose Meters
- Consumer Electronics: Mobile Devices, Sensor Hubs
Q & A
- What is the core processor of the MSP432P401RIPZR?
The core processor is the ARM Cortex-M4F CPU with a Floating-Point Unit and Memory Protection Unit
- What is the maximum frequency of the MSP432P401RIPZR?
The maximum frequency is up to 48 MHz
- What are the memory specifications of the MSP432P401RIPZR?
The device has 256KB of Flash memory, 64KB of SRAM, and 32KB of ROM
- What is the operating temperature range of the MSP432P401RIPZR?
The operating temperature range is -40°C to 85°C
- What types of timers are available on the MSP432P401RIPZR?
The device features four 16-bit timers and two 32-bit timers, along with an RTC with calendar and alarm functions
- What serial communication interfaces are supported by the MSP432P401RIPZR?
The device supports up to four eUSCI_A modules (UART, IrDA, SPI) and up to four eUSCI_B modules (I2C, SPI)
- What are the key analog features of the MSP432P401RIPZR?
The device includes a 14-bit 1-MSPS SAR ADC, an internal voltage reference, and two analog comparators
- Does the MSP432P401RIPZR have any security features?
Yes, it includes a 128-, 192-, or 256-Bit AES Encryption and Decryption Accelerator and a 32-Bit Hardware CRC Engine
- What is the package type of the MSP432P401RIPZR?
The package type is LQFP100
- Is the MSP432P401RIPZR still in production?
No, the MSP432P401RIPZR is obsolete and no longer manufactured
