Texas Instruments MSP430FR2355TPTR : MCU FRAM 16-Bit (32-Pin TSSOP)

Overview of MSP430FR2355TPTR 16-Bit FRAM Microcontroller

The MSP430FR2355TPTR is a 16-bit RISC microcontroller from Texas Instruments (TI), part of the MSP430FR family renowned for ferroelectric RAM (FRAM) technology. Designed for low-power embedded systems, it combines high performance with energy efficiency, making it a top choice for applications requiring frequent data logging and long battery life. FRAM??s unique properties??fast writes, low power, and extreme endurance??set it apart, while integrated peripherals simplify system design. For reliable sourcing, visit Fabricant de circuits intégrés.

Technical Parameters of MSP430FR2355TPTR MCU

Spécifications du noyau et de la mémoire

Paramètres	Valeur
Noyau du processeur	RISC 16 bits MSP430
Fréquence maximale de l'horloge	16MHz
FRAM Memory (Non-Volatile)	16KB
RAM	2KB
Périphériques intégrés	12-bit ADC, comparators, timers, UART, SPI, I2C

Alimentation et détails de l'emballage

Paramètres	Valeur
Courant actif (1MHz)	180??A
Courant de veille (rétention de la RAM)	0.3??A
Plage de tension de fonctionnement	1,8V ?C 3,6V
Température de fonctionnement	De -40°C à 85°C
Type d'emballage	32-pin TSSOP (Thin Shrink Small Outline Package)

Advantages of MSP430FR2355TPTR Over Alternatives

The MSP430FR2355TPTR outperforms traditional flash-based MCUs with its FRAM technology. Unlike flash, FRAM writes data in nanoseconds (vs. microseconds) using 1% of the energy, reducing power spikes during logging??critical for battery life. Its 100 trillion write cycles also dwarf flash??s 10,000 cycles, making it ideal for frequent data updates in industrial sensors.

??TI??s MSP430FR series transformed our remote asset trackers,?? says James Lee, Senior Engineer at FieldTech Solutions. ??The FR2355TPTR??s efficiency let us extend battery life from 12 to 18 months.?? Its 32-pin TSSOP package is 30% smaller than equivalent SOIC options, saving space in compact medical devices. TI??s ecosystem??including the MSP-EXP430FR2433 LaunchPad and Code Composer Studio??accelerates development, outpacing brands with limited tools. With TI??s 10+ year lifecycle commitment, it??s a reliable choice for long-term production.

Typical Applications for MSP430FR2355TPTR

The MSP430FR2355TPTR excels in efficiency-focused, data-intensive designs:

• Automatisation industrielle : Powers predictive maintenance sensors, logging vibration data hourly for years on a single battery.
• Medical Wearables: Enables continuous glucose monitors, storing real-time readings with minimal power between syncs.
• Smart Agriculture: Manages soil moisture sensors, updating cloud data daily without solar panel dependency.

Frequently Asked Questions About MSP430FR2355TPTR

What makes FRAM better than flash in this MCU?

FRAM combines non-volatility (retains data without power) with flash-like speed but uses 100x less energy for writes. It also withstands 100 trillion write cycles (vs. flash??s 10,000), making it ideal for frequent data logging in remote devices where memory wear is a concern.

Which development tools support the MSP430FR2355TPTR?

TI??s MSP-EXP430FR2433 LaunchPad is fully compatible, offering low-cost debugging. It integrates with Code Composer Studio, TI??s free IDE, which includes FRAM-optimized libraries and example code to speed up prototyping and reduce time-to-market.

How does the 12-bit ADC enhance its functionality?

The integrated 12-bit ADC converts analog signals (e.g., from pressure or temperature sensors) with high precision, eliminating the need for external ADC chips. This reduces system complexity, lowers costs, and ensures accurate data capture for critical applications like medical monitoring.

Can this MCU operate in harsh industrial environments?

Yes, it supports an operating temperature range of -40??C to 85??C, making it suitable for factory floors, outdoor IoT nodes, and automotive auxiliary systems. Its robust design resists voltage spikes and electromagnetic interference common in these settings.

How does it balance performance and power efficiency?

It uses TI??s low-power architecture with modes tailored to task demands: active mode (180??A/MHz) for processing, standby mode (0.3??A) for idle monitoring, and deep sleep for minimal energy use. This flexibility maximizes efficiency without sacrificing responsiveness, critical for battery-powered devices.