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MSPM0L1105 ACTIVE 32-MHz Arm® Cortex®-M0+ MCU with 32-KB flash, 4-KB SRAM, 12-bit ADC Alternate available, lower cost, better features, and performance with MSPM0L1105

MSP430FR2032

ACTIVE

Product details

CPU MSP430 Frequency (MHz) 16 Flash memory (kByte) 8 RAM (kByte) 1 ADC type 10-bit SAR Features IR Modulation Logic, Real-time clock UART 1 Number of ADC channels 10 SPI 2 USB No Hardware accelerators 0 Operating temperature range (°C) -40 to 85 Rating Catalog Communication interface I2C, SPI, UART Operating system BareMetal (No OS), TI RTOS Nonvolatile memory (kByte) 8 Number of GPIOs 60 Number of I2Cs 1 Security Secure debug
CPU MSP430 Frequency (MHz) 16 Flash memory (kByte) 8 RAM (kByte) 1 ADC type 10-bit SAR Features IR Modulation Logic, Real-time clock UART 1 Number of ADC channels 10 SPI 2 USB No Hardware accelerators 0 Operating temperature range (°C) -40 to 85 Rating Catalog Communication interface I2C, SPI, UART Operating system BareMetal (No OS), TI RTOS Nonvolatile memory (kByte) 8 Number of GPIOs 60 Number of I2Cs 1 Security Secure debug
LQFP (PM) 64 144 mm² 12 x 12 TSSOP (DGG) 48 101.25 mm² 12.5 x 8.1 TSSOP (DGG) 56 113.4 mm² 14 x 8.1
  • Embedded microcontroller
    • 16-bit RISC architecture up to 16 MHz
    • Wide supply voltage range from 3.6 V down to 1.8 V (minimum supply voltage is restricted by SVS levels, see the SVS Specifications)
  • Optimized low-power modes (at 3 V)
    • Active: 126 µA/MHz
    • Standby
      • LPM3.5 with VLO: 0.4 µA
      • Real-time clock (RTC) counter (LPM3.5 with 32768-Hz crystal): 0.77 µA
    • Shutdown (LPM4.5): 15 nA
  • Low-power ferroelectric RAM (FRAM)
    • Up to 15.5KB of nonvolatile memory
    • Built-in error correction code (ECC)
    • Configurable write protection
    • Unified memory of program, constants, and storage
    • 1015 write cycle endurance
    • Radiation resistant and nonmagnetic
  • Intelligent digital peripherals
    • IR modulation logic
    • Two 16-bit timers with three capture/compare registers each (Timer_A3)
    • One 16-bit counter-only RTC counter
    • 16-bit cyclic redundancy check (CRC)
  • Enhanced serial communications
    • Enhanced USCI A (eUSCI_A) supports UART, IrDA, and SPI
    • Enhanced USCI B (eUSCI_B) supports SPI and I2C
  • High-performance analog
    • 10-channel 10-bit analog-to-digital converter (ADC)
      • Internal 1.5-V reference
      • Sample-and-hold 200 ksps
  • Clock system (CS)
    • On-chip 32-kHz RC oscillator (REFO)
    • On-chip 16-MHz digitally controlled oscillator (DCO) with frequency locked loop (FLL)
      • ±1% accuracy with on-chip reference at room temperature
    • On-chip very low-frequency 10-kHz oscillator (VLO)
    • On-chip high-frequency modulation oscillator clock (MODCLK)
    • External 32-kHz crystal oscillator (XT1)
    • Programmable MCLK prescalar of 1 to 128
    • SMCLK derived from MCLK with programmable prescalar of 1, 2, 4, or 8
  • General input/output and pin functionality
    • Total 60 I/Os on 64-pin package
    • 16 interrupt pins (P1 and P2) can wake MCU from LPMs
    • All I/Os are capacitive touch I/Os
  • Development tools and software
    • Free professional development environments
  • Family members (also see Device Comparison)
    • MSP430FR2033: 15KB of program FRAM + 512B of information FRAM + 2KB of RAM
    • MSP430FR2032: 8KB of program FRAM + 512B of information FRAM + 1KB of RAM
  • Package options
    • 64 pin: LQFP (PM)
    • 56 pin: TSSOP (G56)
    • 48 pin: TSSOP (G48)
  • Embedded microcontroller
    • 16-bit RISC architecture up to 16 MHz
    • Wide supply voltage range from 3.6 V down to 1.8 V (minimum supply voltage is restricted by SVS levels, see the SVS Specifications)
  • Optimized low-power modes (at 3 V)
    • Active: 126 µA/MHz
    • Standby
      • LPM3.5 with VLO: 0.4 µA
      • Real-time clock (RTC) counter (LPM3.5 with 32768-Hz crystal): 0.77 µA
    • Shutdown (LPM4.5): 15 nA
  • Low-power ferroelectric RAM (FRAM)
    • Up to 15.5KB of nonvolatile memory
    • Built-in error correction code (ECC)
    • Configurable write protection
    • Unified memory of program, constants, and storage
    • 1015 write cycle endurance
    • Radiation resistant and nonmagnetic
  • Intelligent digital peripherals
    • IR modulation logic
    • Two 16-bit timers with three capture/compare registers each (Timer_A3)
    • One 16-bit counter-only RTC counter
    • 16-bit cyclic redundancy check (CRC)
  • Enhanced serial communications
    • Enhanced USCI A (eUSCI_A) supports UART, IrDA, and SPI
    • Enhanced USCI B (eUSCI_B) supports SPI and I2C
  • High-performance analog
    • 10-channel 10-bit analog-to-digital converter (ADC)
      • Internal 1.5-V reference
      • Sample-and-hold 200 ksps
  • Clock system (CS)
    • On-chip 32-kHz RC oscillator (REFO)
    • On-chip 16-MHz digitally controlled oscillator (DCO) with frequency locked loop (FLL)
      • ±1% accuracy with on-chip reference at room temperature
    • On-chip very low-frequency 10-kHz oscillator (VLO)
    • On-chip high-frequency modulation oscillator clock (MODCLK)
    • External 32-kHz crystal oscillator (XT1)
    • Programmable MCLK prescalar of 1 to 128
    • SMCLK derived from MCLK with programmable prescalar of 1, 2, 4, or 8
  • General input/output and pin functionality
    • Total 60 I/Os on 64-pin package
    • 16 interrupt pins (P1 and P2) can wake MCU from LPMs
    • All I/Os are capacitive touch I/Os
  • Development tools and software
    • Free professional development environments
  • Family members (also see Device Comparison)
    • MSP430FR2033: 15KB of program FRAM + 512B of information FRAM + 2KB of RAM
    • MSP430FR2032: 8KB of program FRAM + 512B of information FRAM + 1KB of RAM
  • Package options
    • 64 pin: LQFP (PM)
    • 56 pin: TSSOP (G56)
    • 48 pin: TSSOP (G48)

The TI MSP430™ family of low-power microcontrollers consists of several devices that feature different sets of peripherals targeted for various applications. The architecture, combined with extensive low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The DCO allows the device to wake up from low-power modes to active mode in less than 10 µs.

For complete module descriptions, see the MSP430FR4xx and MSP430FR2xx Family User’s Guide.

The TI MSP430™ family of low-power microcontrollers consists of several devices that feature different sets of peripherals targeted for various applications. The architecture, combined with extensive low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The DCO allows the device to wake up from low-power modes to active mode in less than 10 µs.

For complete module descriptions, see the MSP430FR4xx and MSP430FR2xx Family User’s Guide.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet MSP430FR203x Mixed-Signal Microcontrollers datasheet (Rev. E) PDF | HTML 09 Dec 2019
* Errata MSP430FR2032 Device Erratasheet (Rev. W) PDF | HTML 27 May 2021
* User guide MSP430FR4xx and MSP430FR2xx Family User's Guide (Rev. I) 13 Mar 2019
Application note Migration Guide From MSP430 MCUs to MSPM0 MCUs (Rev. B) PDF | HTML 02 Jun 2025
User guide MSP430 FRAM Devices Bootloader (BSL) User's Guide (Rev. AB) PDF | HTML 22 Sep 2022
Application note UART-to-I2C Bridge Using Low-Memory MSP430™ MCUs (Rev. A) PDF | HTML 29 Sep 2021
Application note ESD Diode Current Specification (Rev. B) PDF | HTML 23 Aug 2021
Application note MSP430 FRAM Technology – How To and Best Practices (Rev. B) 12 Aug 2021
Application note Designing With the MSP430FR4xx and MSP430FR2xx ADC (Rev. A) PDF | HTML 02 Aug 2021
Application note Low-Power Battery Voltage Measurement With MSP430FR MCU On-Chip VREF and ADC (Rev. B) PDF | HTML 02 Aug 2021
Application note Migrating from MSP430 F2xx and G2xx families to MSP430 FR4xx and FR2xx family (Rev. G) PDF | HTML 02 Aug 2021
Application note Migration from MSP430 FR58xx, FR59xx, and FR6xx to FR4xx and FR2xx (Rev. B) PDF | HTML 02 Aug 2021
Application note MSP430 System-Level ESD Considerations (Rev. B) PDF | HTML 14 Jul 2021
User guide MSP430 MCUs Development Guide Book (Rev. A) PDF | HTML 13 May 2021
Application note MSP430FR2xx and MSP430FR4xx DCO+FLL Application Guide 07 Dec 2020
Application note MSP430 System ESD Troubleshooting Guide PDF | HTML 13 Dec 2019
White paper Capacitive Touch and MSP Microcontrollers (Rev. A) 27 Apr 2017
EVM User's guide MSP430FR4133 LaunchPad Development Kit (MSP-EXP430FR4133) User's Guide (Rev. B) 17 Jan 2017
White paper Smart Fault Indicator with MSP430 FRAM Microcontrollers 26 Sep 2016
Application note General Oversampling of MSP ADCs for Higher Resolution (Rev. A) PDF | HTML 01 Apr 2016
Application note VLO Calibration on the MSP430FR4xx and MSP430FR2xx Family (Rev. A) 19 Feb 2016
Application note MSP Code Protection Features PDF | HTML 07 Dec 2015
White paper Crypto-Bootloader - Secure In-Field Firmware Updates for Ultra-Low Power MCUs 19 Aug 2015
Application note Infrared Remote Control Implementation With MSP430FR4xx (Rev. B) 30 Jun 2015
Design guide Thermostat Implementation With MSP430FR4xx Design Guide (Rev. A) 15 Oct 2014
Design guide Water Meter Implementation With MSP430FR4xx Design Guide (Rev. A) 15 Oct 2014
Application note Migrating from the MSP430F4xx to Family to the MSP430FR4xx Family 03 Oct 2014
Application note MSP430 FRAM Quality and Reliability (Rev. A) 01 May 2014
White paper FRAM FAQs 23 Apr 2014
White paper Benchmarking MCU power consumption for ultra-low-power applications 26 Oct 2012

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

ALGO-3P-UISP1-TI — Algocraft μISP1 Programmer for Texas Instruments devices

μISP can either work connected to a host PC (RS-232, USB, LAN connections are built-in) or in standalone mode.

The programming cycle execution in standalone mode may occur by simply pressing the START button or through some TTL control lines.

Its compact size and versatility allows a simple (...)

From: Algocraft
Development kit

MSP-EXP430FR4133 — MSP430FR4133 LaunchPad™ development kit

The MSP-EXP430FR4133 LaunchPad development kit is an easy-to-use evaluation module (EVM) for the MSP430FR4133 microcontroller. It contains what is needed to start developing with the MSP430™ ultra-low-power (ULP) FRAM-based microcontroller (MCU) platform, including on-board emulation for (...)
User guide: PDF
Not available on TI.com
Development kit

MSP-TS430PM64D — Target Development Board – 64 pins – for MSP430FR2x/4x MCUs

Note: This kit does not include MSP430 microcontroller samples.  To sample the compatible devices, please visit the product page or select the related MCU after adding the tool to the TI Store cart.

The MSP-TS430PM64D is a standalone 64-pin ZIF socket target board used to program and debug the (...)

User guide: PDF | HTML
Not available on TI.com
Hardware programming tool

MSP-FET — MSP MCU Programmer and Debugger

The MSP-FET is a powerful emulation development tool – often called a debug probe – which allows users to quickly begin development on MSP low-power microcontrollers (MCU).

It supports programming and real-time debugging over both JTAG and SBW interfaces. Furthermore, the MSP-FET also provides a (...)

User guide: PDF | HTML
Not available on TI.com
Hardware programming tool

ALGO-3P-WRITENOW — Algocraft WriteNow! Programmer

WriteNow! Series of In-System Programmers is a breakthrough in the programming industry. The programmers support a large number of devices (microcontrollers, memories, CPLDs and other programmable devices) from various manufacturers and have a compact size for easy ATE/fixture integration. They (...)

From: Algocraft
Code example or demo

SLAC625 MSP430FR413x, MSP430FR203x code examples

Supported products & hardware

Supported products & hardware

Driver or library

MSP-GRLIB MSP Graphics Library

The MSP Graphics Library is a royalty-free set of graphics primitives for displaying images or creating graphical user interfaces (GUIs) on MSP430 and MSP432 microcontroller-based boards that use a graphical display. The graphics library consists of two functional layers: 1) the display driver (...)

Supported products & hardware

Supported products & hardware

Browse Download options
Driver or library

MSPMATHLIB — Floating Point Math Library for MSP430

MSPMathLib is an accelerated floating point math library for MSP430™ MCUs that delivers up to 26x faster computation for the most commonly used math functions. The library seamlessly integrates with projects to replace floating point math functions such as sin, cos, tan, log, exp and sqrt, (...)
Firmware

MSPFRBOOT MSPFRBOOT

The bootloader (BSL) on MSP430™ microcontrollers (MCUs) lets users communicate with embedded memory in the MSP MCUs during the prototyping phase, final production, and in service. This is done through standard interfaces such as UART, I2C, SPI, and USB. Both the programmable memory (Flash/FRAM) and (...)

Supported products & hardware

Supported products & hardware

Download options
Getting started

TI-DEVELOPER-ZONE Start embedded development on your desktop or in the cloud

From evaluation to deployment the TI Developer Zone provides a comprehensive range of software, tools and training to ensure that you have everything you need for each stage of the development process.
Supported products & hardware

Supported products & hardware

IDE, configuration, compiler or debugger

CCSTUDIO CCStudio™ IDE

CCStudio™ IDE is part of TI's extensive CCStudio™ development tool ecosystem. It is an integrated development environment (IDE) for TI's microcontrollers, processors, wireless connectivity devices and radar sensors. It is comprised of a rich suite of tools used to build, debug, analyze and optimize (...)

Supported products & hardware

Supported products & hardware

Launch Download options
IDE, configuration, compiler or debugger

ENERGYTRACE — EnergyTrace Technology

EnergyTrace™ software for MSP430™ MCUs, MSP432™ MCUs, CC13xx wireless MCUs and CC26xx wireless MCUs is an energy-based code analysis tool that measures and displays the energy profile of an application and helps optimize it for ultra-low-power consumption.

As most developers know, it is difficult (...)

IDE, configuration, compiler or debugger

IAR-KICKSTART — IAR Embedded Workbench

IAR Embedded Workbench delivers a complete development toolchain for building and debugging embedded applications for your selected target microcontroller. The included IAR C/C++ Compiler generates highly optimized code for your application, and the C-SPY Debugger is a fully integrated debugger for (...)
From: IAR Systems
Online training

MSP430-ACADEMY MSP430™ academy

MSP430™ academy delivers easy-to-use training modules that span a wide range of topics and LaunchPads in the MSP430 MCU portfolio.
Supported products & hardware

Supported products & hardware

Operating system (OS)

WHIS-3P-SAFERTOS — WITTENSTEIN SAFERTOS Pre-certified safety RTOS

SAFERTOS® is a unique real time operating system designed for embedded processors. It is precertified to IEC 61508 SIL3 and ISO 26262 ASILD standards by TÜV SÜD. SAFERTOS® was crafted specifically for safety by WHIS' team of experts and is used globally in safety critical applications. WHIS and (...)
Software programming tool

MSP-GANG-SOFTWARE MSP-GANG Software

The MSP Gang Programmer (MSP-GANG) is a MSPM0/MSP430/MSP432 device programmer that can program up to eight identical devices at the same time.
Supported products & hardware

Supported products & hardware

Download options
Software programming tool

UNIFLASH UniFlash for most TI microcontrollers (MCUs) and mmWave sensors

UniFlash is a software tool for programming on-chip flash on TI microcontrollers and wireless connectivity devices and on-board flash for TI processors. UniFlash provides both graphical and command-line interfaces.

UniFlash can be run from the cloud on the TI Developer Zone or downloaded and used (...)

Supported products & hardware

Supported products & hardware

Launch Download options
Design tool

MSP-3P-SEARCH — MSP Third party search tool

TI has partnered with multiple companies to offer a wide range of solutions and services for TI MSP devices. These companies can accelerate your path to production using MSP devices. Download this search tool to quickly browse third-party details and find the right third-party to meet your needs.

(...)

Reference designs

TIDM-FRAM-EEPROM — EEPROM Emulation and Sensing With MSP430 FRAM Microcontrollers

This reference design describes an implementation of emulating electrically-erasable programmable read-only memory (EEPROM) using Ferroelectric Random Access Memory (FRAM) technology on MSP430™ ultra-low-power microcontrollers (MCUs) combined with the additional sensing capabilities that can (...)
Design guide: PDF
Schematic: PDF
Package Pins CAD symbols, footprints & 3D models
LQFP (PM) 64 Ultra Librarian
TSSOP (DGG) 48 Ultra Librarian
TSSOP (DGG) 56 Ultra Librarian

Ordering & quality

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  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

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