MSP430FR2533IDA Overview
The MSP430FR2533IDA is a low-power 16-bit microcontroller with non-volatile FRAM memory and integrated analog and digital peripherals for embedded sensing and control. It balances ultra-low active and standby currents with faster write cycles and endurance offered by FRAM, making it suited for frequent data logging and reliable code storage. The device provides multiple serial interfaces, timers and comparator functions in a compact package, enabling higher integration and fewer external components for industrial and battery-powered systems. Learn more at IC Manufacturer.
MSP430FR2533IDA Technical Specifications
| Parameter | Value |
|---|---|
| CPU core | 16?bit MSP430 RISC |
| Non-volatile memory | 16 KB FRAM |
| SRAM / RAM | 512 B |
| Maximum CPU clock | 16 MHz |
| Operating voltage | 1.8 V to 3.6 V |
| Ambient temperature range | -40 ??C to 85 ??C |
| General-purpose I/O | 16 pins |
| Timers | Timer_A with 3 CCR channels |
| Serial interfaces | eUSCI modules: UART, SPI, I2C support |
| Comparator / DAC / ADC | Built-in analog comparator and 12-bit ADC support |
| Package | 20-pin package options |
MSP430FR2533IDA Key Features
- Low-power 16-bit core ?? reduces system energy use for longer battery life in portable and remote nodes.
- FRAM non-volatile memory ?? enables fast write cycles and high endurance for frequent data logging without wear-leveling.
- Integrated serial peripherals ?? simplify connectivity with UART, SPI and I2C, reducing external component count and board area.
- Timer and comparator peripherals ?? support precise control and event capture for motor control, sensing and timing-critical tasks.
Typical Applications
- Battery-powered sensor nodes that require frequent non-volatile logging and low standby current for multi-year autonomous operation.
- Industrial control modules that need reliable code storage, fast non-volatile updates and robust serial interfaces for field bus connections.
- Portable medical devices where low power, deterministic timing and safe non-volatile storage of patient or calibration data is essential.
- Consumer metering and energy-monitoring devices that require frequent writes, accurate event timing and compact PCB footprint to lower BOM cost.
MSP430FR2533IDA Advantages vs Typical Alternatives
The device combines a 16?bit MSP430 core with FRAM to deliver faster non-volatile writes and significantly higher write endurance compared with NOR flash or EEPROM based alternatives. Its lower active and standby currents translate to better battery life and higher system uptime in remote designs. Fewer external memory and power-management parts are needed thanks to integrated peripherals, which results in a smaller BOM and simpler board layout for cost-sensitive industrial applications.
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MSP430FR2533IDA Brand Info
The MSP430FR2533IDA is offered by Texas Instruments, a leading supplier of microcontrollers and analog semiconductors. TI positions this family for ultra-low-power embedded designs, emphasizing FRAM-based non-volatile memory, proven MSP430 architecture and broad development tool support for faster time-to-market.
FAQ
What type of non-volatile memory does it use?
The device uses FRAM (ferroelectric RAM), which provides fast write speeds, low write energy and very high endurance compared with traditional flash or EEPROM solutions.
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What is the operating voltage range?
Nominal operation is within a 1.8 V to 3.6 V range, enabling compatibility with common battery chemistries and regulated power rails in portable and industrial designs.
Can it run multiple serial protocols?
Yes. The integrated eUSCI modules support UART, SPI and I2C modes, allowing flexible interfacing to sensors, memory and host processors while minimizing external components.
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Is it suited for data-logging applications?
Yes. The FRAM memory supports frequent writes without endurance concerns, and the low-power profile makes it well suited for periodic logging in battery-powered systems.
What development resources are available?
Texas Instruments provides development kits, reference designs and software tools for the MSP430 family, including IDEs and peripheral libraries to accelerate prototyping and production development.