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Texas Instruments MSP430FR4133IPMR

Name: MSP430FR4133IPMR
Brand: Texas Instruments
SKU: MSP430FR4133IPMR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: MSP430FR4133IPMR

Manufacturer:: Texas Instruments

Category:: Microcontrollers

Package:: 64-LQFP

Datasheet:: MSP430FR4133IPMR.pdf

Description:: IC MCU 16BIT 15.5KB FRAM 64LQFP

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Product details

Overview

MSP430FR4133IPMR from Texas Instruments is a 16-bit ultra-low-power mixed-signal microcontroller with 15.5 KB FRAM, 2 KB RAM, 10-bit ADC (10 channels, 200 ksps), integrated LCD driver (up to 4×36 or 8×32 segments), and capacitive touch I/O - designed for battery-powered metering and portable medical devices such as water meters and blood glucose monitors.

For engineers reviewing the MSP430FR4133IPMR datasheet, MSP430FR4133IPMR pinout, MSP430FR4133IPMR application, or MSP430FR4133IPMR equivalent, key selection criteria include FRAM endurance (10¹⁵ write cycles), LPM4.5 shutdown current (15 nA), RTC + LCD operation in LPM3.5, and 60 GPIOs with interrupt capability on P1/P2.

Technical Context

The MSP430FR4133IPMR integrates a 16-MHz DCO with FLL, REFO (32 kHz), VLO (10 kHz), and XT1 crystal oscillator support - enabling precise clock sourcing across operating modes. Its FRAM memory architecture unifies program, constants, and data storage with built-in ECC and configurable write protection.

It features two Timer_A3 modules (each with three capture/compare registers), eUSCI_A0 (UART/IrDA/SPI) and eUSCI_B0 (SPI/I²C), CRC16 engine, and an LCD controller with on-chip charge pump active in standby (LPM3.5). All 60 I/O pins support capacitive touch sensing without external components.

Key Specifications

Parameter	Value and Actual Design Meaning
Core Architecture	16-bit RISC CPU with 16 registers; enables high code efficiency and sub-10 µs wake-up from LPM to AM.
Memory	15.5 KB FRAM (15 KB program + 512 B info) + 2 KB RAM; nonvolatile, radiation-resistant, 10¹⁵ write endurance.
ADC	10-channel, 10-bit SAR ADC with 200 ksps sample rate and internal 1.5-V reference; supports single-ended inputs.
Low-Power Modes	Active mode: 126 µA/MHz @ 3 V; Standby (LPM3.5): <1 µA with RTC + LCD active; Shutdown (LPM4.5): 15 nA.
LCD Driver	Supports 4×36 or 8×32 segment configurations; software-configurable SEG/COM pins; contrast control in 0.06-V steps (2.6–3.5 V).
Clock System	DCO (±1% accuracy @ RT), REFO, VLO, MODCLK, and external XT1 crystal; programmable MCLK/SMCLK prescalers.
I/O & Peripherals	60 GPIOs (all capacitive touch capable); two eUSCI modules (UART/IrDA/SPI/I²C); two Timer_A3 (3 CCR each); CRC16; RTC counter.

Pinout & Package

LQFP-64 package (10 mm × 10 mm), thermally enhanced, RoHS-compliant, with 60 usable I/O pins and dual power/ground pairs (DVCC/DVSS).

Pin/Terminal	Circuit Role	Design Meaning
RST/NMI/SBWTDIO	Reset / NMI Input / SBW Data I/O	Single-pin multifunction interface for reset assertion, nonmaskable interrupt, and Spy-Bi-Wire programming/debugging.
TEST/SBWTCK	SBW Clock Input	Enables JTAG-compatible debugging via 2-wire Spy-Bi-Wire protocol; no dedicated TMS/TCK pins required.
P1.x / P2.x	Interrupt-Capable GPIO	16 pins with wake-up capability from all low-power modes; essential for event-driven metering and sensor polling.
P4.4/LCDCAP1 & P4.3/LCDCAP0	LCD Charge Pump Terminals	External 0.1-µF capacitor pair enables LCD bias generation in LPM3.5; eliminates need for external charge pump IC.
XIN / XOUT	XT1 Crystal Oscillator Interface	Supports 32.768-kHz crystal for RTC accuracy; requires external load capacitors per TI layout guidelines.
UCA0RXD/UCA0TXD	eUSCI_A0 UART Interface	Full-duplex asynchronous serial communication; used for host telemetry in smart meters and medical devices.

Key Features

Feature	Design Value
Ferroelectric RAM (FRAM)	15.5 KB unified nonvolatile memory with ECC, 10¹⁵ write cycles, and zero write latency - ideal for frequent data logging in utility meters.
LPM3.5 Operation	RTC counter and LCD remain fully functional while CPU and most peripherals are powered down; enables years of battery life in display-equipped devices.
Capacitive Touch I/O	All 60 GPIOs support self-capacitance sensing without external components; simplifies front-panel HMI design in thermostats and remote controls.
Integrated LCD Driver	On-chip charge pump sustains LCD contrast during standby; eliminates external voltage boosters and reduces BOM count in portable displays.
Ultra-Low Active Current	126 µA/MHz @ 3 V enables energy-efficient signal acquisition and processing in battery-constrained applications like glucose monitors.

Applications

Smart Utility Metering	Portable Medical Devices
Use Scenario: Battery-powered water, gas, or heat meters requiring decade-long operation with periodic sensor reads and LCD display updates. IC Role / Device Role: Primary system controller managing ADC sampling, RTC-timed data logging, LCD refresh, and RF/IR telemetry transmission. Use Value: FRAM endurance supports >100,000 daily writes over 10 years; LPM4.5 current (15 nA) extends CR2032 battery life beyond 10 years.	Use Scenario: Handheld blood glucose or blood pressure monitors needing accurate analog measurement, low-power display, and user interface. IC Role / Device Role: Signal acquisition MCU handling 10-bit ADC conversion of biosensor outputs, driving segmented LCD, and managing button/touch input. Use Value: Integrated 1.5-V reference and 200 ksps ADC ensure stable measurement accuracy; capacitive touch I/O enables bezel-free UI design.
Remote Controls & Tokens	Building Automation Sensors
Use Scenario: IR-based universal remotes or one-time password (OTP) tokens with display and button interface. IC Role / Device Role: Low-power controller executing IR modulation logic, driving LCD segments, and managing secure token generation. Use Value: Built-in IR modulation logic offloads CPU; LPM3.5 maintains RTC and LCD with <1 µA - critical for intermittent-use consumer devices.	Use Scenario: Wireless thermostat nodes measuring temperature/humidity, updating local LCD, and transmitting via sub-GHz or BLE. IC Role / Device Role: Sensor fusion hub aggregating ADC inputs, running control algorithms, and managing display and wireless coexistence. Use Value: Dual eUSCI modules enable simultaneous SPI (sensor interface) and UART (radio control); 60 GPIOs support multi-sensor expansion.

Smart Utility Metering

Portable Medical Devices

Use Scenario: Battery-powered water, gas, or heat meters requiring decade-long operation with periodic sensor reads and LCD display updates.

IC Role / Device Role: Primary system controller managing ADC sampling, RTC-timed data logging, LCD refresh, and RF/IR telemetry transmission.

Use Value: FRAM endurance supports >100,000 daily writes over 10 years; LPM4.5 current (15 nA) extends CR2032 battery life beyond 10 years.

Use Scenario: Handheld blood glucose or blood pressure monitors needing accurate analog measurement, low-power display, and user interface.

IC Role / Device Role: Signal acquisition MCU handling 10-bit ADC conversion of biosensor outputs, driving segmented LCD, and managing button/touch input.

Use Value: Integrated 1.5-V reference and 200 ksps ADC ensure stable measurement accuracy; capacitive touch I/O enables bezel-free UI design.

Remote Controls & Tokens

Building Automation Sensors

Use Scenario: IR-based universal remotes or one-time password (OTP) tokens with display and button interface.

IC Role / Device Role: Low-power controller executing IR modulation logic, driving LCD segments, and managing secure token generation.

Use Value: Built-in IR modulation logic offloads CPU; LPM3.5 maintains RTC and LCD with <1 µA - critical for intermittent-use consumer devices.

Use Scenario: Wireless thermostat nodes measuring temperature/humidity, updating local LCD, and transmitting via sub-GHz or BLE.

IC Role / Device Role: Sensor fusion hub aggregating ADC inputs, running control algorithms, and managing display and wireless coexistence.

Use Value: Dual eUSCI modules enable simultaneous SPI (sensor interface) and UART (radio control); 60 GPIOs support multi-sensor expansion.

Equivalent & Alternatives

The following parts are listed as comparable options for similar ultra-low-power mixed-signal microcontroller applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
MSP430FR4132IPMR	8 KB + 512 B FRAM, 1 KB RAM, same peripherals and package; lower memory density.	Suitable for simpler metering or sensor nodes where code/data footprint is <8 KB.	Select when cost sensitivity outweighs memory scalability needs; identical pinout and firmware compatibility.
MSP430FR2476TPMR	64 KB FRAM, 8 KB RAM, 12-bit ADC (200 ksps), but no integrated LCD driver or charge pump.	Better for high-precision sensing without display; requires external LCD controller or OLED interface.	Choose for higher-resolution analog acquisition or larger firmware; not drop-in for LCD-centric designs.

Compared with MSP430FR4132IPMR, the MSP430FR4133IPMR provides 94% more FRAM and double the RAM for complex metering firmware and data buffering; versus MSP430FR2476TPMR, it trades raw memory size for integrated LCD functionality - eliminating external bias circuitry and reducing PCB area in display-equipped end equipment.

Availability

MSP430FR4133IPMR is available at Aetrix Electronics and suitable for smart utility metering, portable medical diagnostics, building automation sensors, remote controls, and one-time password tokens requiring stable component supply and long-term industrial availability.

Supply support for MSP430FR4133IPMR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Texas Instruments is a global semiconductor leader delivering analog, embedded processing, and connectivity solutions with deep expertise in ultra-low-power design and industrial-grade reliability.

The MSP430FR41xx product line targets cost-sensitive, battery-operated LCD applications - combining FRAM nonvolatility, precision analog, and intelligent peripherals to extend operational lifetime in metering and portable health devices.

FAQ

What is the maximum operating frequency of the MSP430FR4133IPMR?

The MSP430FR4133IPMR features a digitally controlled oscillator (DCO) calibrated to operate up to 16 MHz with ±1% accuracy at room temperature using the on-chip reference. This maximum frequency applies across the full recommended supply range (1.8 V to 3.6 V) and enables high-speed ADC sampling and real-time processing within its ultra-low-power architecture.

Does the MSP430FR4133IPMR support crystal oscillators?

Yes, the MSP430FR4133IPMR supports an external 32.768-kHz crystal oscillator via the XIN/XOUT pins (P4.1/P4.2) for high-accuracy real-time clock operation. The XT1 oscillator module is fully integrated and configurable in software; crystal load capacitance must be selected per TI's layout guidelines to ensure stable startup and timing compliance.

How many LCD segments can the MSP430FR4133IPMR drive?

The MSP430FR4133IPMR supports up to 4×36 or 8×32 segment LCD configurations - totaling 144 or 256 segments respectively. Each LCD pin is software-configurable as either SEG or COM, and contrast is adjustable in 0.06-V steps from 2.6 V to 3.5 V, enabling flexible display integration in metering and medical devices.

What debug interface does the MSP430FR4133IPMR use?

The MSP430FR4133IPMR uses the 2-wire Spy-Bi-Wire (SBW) interface via RST/NMI/SBWTDIO and TEST/SBWTCK pins for programming and debugging. This interface is compatible with TI's MSP-FET and LaunchPad development tools, requires no dedicated JTAG header, and operates at standard voltages without level-shifting.

Is the MSP430FR4133IPMR pin-compatible with other devices in the FR413x family?

Yes, the MSP430FR4133IPMR in the 64-pin LQFP (PM) package shares identical pinout and electrical characteristics with MSP430FR4132IPMR and MSP430FR4131IPMR - enabling hardware reuse across memory variants. Firmware portability is supported by consistent peripheral register maps and interrupt vectors across the FR413x series.

MSP430FR4133IPMR Specifications

Product attributes: Attribute value

Manufacturer:: Texas Instruments

Package/Case:: 64-LQFP

Series:: MSP430™ FRAM

Packaging:: Tape & Reel (TR)

Product Status:: Active

Programmable:: Not Verified

Core Processor:: MSP430 CPU16

Core Size:: 16-Bit

Speed:: 16MHz

Connectivity:: I2C, IrDA, SCI, SPI, UART/USART

Peripherals:: Brown-out Detect/Reset, LCD, POR, PWM, WDT

Number of I/O:: 60

Program Memory Size:: 15.5KB (15.5K x 8)

Program Memory Type:: FRAM

EEPROM Size:: -

RAM Size:: 2K x 8

Voltage - Supply (Vcc/Vdd):: 1.8V ~ 3.6V

Data Converters:: A/D 8x10b

Oscillator Type:: Internal

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

MSP430FR4133IPMR FAQ

1.How can I place an order for MSP430FR4133IPMR through Aetrix?

Please submit a Request for Quotation (RFQ) for MSP430FR4133IPMR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for MSP430FR4133IPMR reliable?

The price and inventory of MSP430FR4133IPMR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430FR4133IPMR is usually 5 days.

3.What payment methods are accepted for MSP430FR4133IPMR?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430FR4133IPMR transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for MSP430FR4133IPMR?

MSP430FR4133IPMR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your MSP430FR4133IPMR order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for MSP430FR4133IPMR?

For technical support, including MSP430FR4133IPMR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430FR4133IPMR requirements.

6.How does Aetrix verify that MSP430FR4133IPMR is sourced from the original manufacturer or authorized distributors?

All MSP430FR4133IPMR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MSP430FR4133IPMR meets industry standards.

7.What is the process for return or replacement of MSP430FR4133IPMR?

All MSP430FR4133IPMR units undergo pre-shipment inspection (PSI). If there is an issue with MSP430FR4133IPMR, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The MSP430FR4133IPMR part is unused and in its original packaging.

Return procedure for MSP430FR4133IPMR:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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