MSP430FR2155TPTR - Texas Instruments

Manufacturer Part Number

MSP430FR2155TPTR

Manufacturer

Texas Instruments

Introduction

Low-power 16-bit MSP430 microcontroller with FRAM

Product Features and Performance

16-Bit MSP430 CPU16 core

24MHz maximum clock speed

Integrated FRAM technology for enhanced memory performance

44 GPIO pins for extensive interfacing

I2C, IrDA, SPI, UART/USART for multiple connectivity options

Brown-out Detect/Reset, Power-On Reset (POR), PWM, Watchdog Timer (WDT) for robust peripheral control

32KB FRAM program memory for faster write speeds and longer memory endurance

4KB RAM for efficient data processing

12-bit analog-to-digital converter with 12 channels

Internal oscillator for reduced external part count

Wide operating temperature range from -40°C to 105°C

Product Advantages

Lower power consumption compared to flash-based microcontrollers

Instantaneous write capabilities of FRAM

Unified memory for easier programming and flexibility

Extensive I/O for flexible peripheral control

Robust set of integrated peripherals for comprehensive system functionality

Key Technical Parameters

Program Memory Size: 32KB (32K x 8)

RAM Size: 4K x 8

Speed: 24MHz

Number of I/O: 44

Voltage - Supply: 1.8V to 3.6V

Operating Temperature: -40°C to 105°C

Data Converters: 12-bit ADC, 12 channels

Core Size: 16-Bit

Quality and Safety Features

Brown-out detection and reset

Power-on reset circuit

Enhanced watchdog timer for system safety

Compatibility

I2C, IrDA, SPI, UART/USART communication compatible

Mounting Type: Surface Mount

Package / Case: 48-LQFP suitable for compact PCB designs

Application Areas

Low-power embedded systems

Wireless sensors

Energy harvesting applications

Industrial automation

Smart metering

Wearable devices

Product Lifecycle

Active

Currently not nearing discontinuation

Part of MSP430 FRAM series with available future upgrades

Several Key Reasons to Choose This Product

Ultra-low power consumption for battery-sensitive applications

High-endurance FRAM memory prevents data loss on power failure

Fast memory write speed increases system response

A broad range of integrated peripherals reduces external component needs

Capable of operating in a wide temperature range suitable for industrial applications

Well-supported by Texas Instruments with development tools and software