Texas Instruments

MSP430FR2433IRGER - 16MHz FRAM MCU | TI

부품 번호: MSP430FR2433IRGER ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
1.8V to 3.6V Vdss 24-VQFN (RGE) 4x4 mm Package 16 MHz Speed FRAM Memory
시작가 $0.64 USD / 개
MOQ: 1 |
가격 업데이트: 2026-08-30
볼륨 가격
수량 단가 합계
1 $1.1 $1.10
10 $0.95 $9.50
100 $0.8 $80.00
500 $0.7 $350.00
1,000 $0.64 $640.00
ℹ️ 모든 가격은 USD 기준입니다

MSP430FR2433IRGER 개요

The Texas Instruments MSP430FR2433IRGER is a 16 MHz ultra-low-power 16-bit microcontroller based on the MSP430 CPU16 core, featuring 15.5KB FRAM, 4KB SRAM, a 10-bit ADC, UART/SPI/I2C, and timers, housed in a 24-pin VQFN (RGE) 4x4 mm package.

A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system, containing a processor core, memory, and programmable input/output peripherals. Within the taxonomy, an MCU is an embedded processor and a type of integrated circuit. The MSP430 family is a 16-bit ultra-low-power microcontroller line known for extended battery life and is part of Texas Instruments' Value Line sensing portfolio.

Key features of the MSP430FR2433IRGER include a 16 MHz CPU frequency, 15.5KB of ferroelectric RAM (FRAM), 4KB of SRAM, a 10-bit analog-to-digital converter (ADC), and serial interfaces including UART, SPI, and I2C. It operates from 1.8V to 3.6V and is specified for -40°C to +85°C. FRAM provides non-volatile storage with high write endurance and fast write speeds, making it suitable for data logging and battery-powered sensing.

The CPU16 core uses a von-Neumann architecture with a unified memory space, a hardware multiplier, and low-power modes LPM0-LPM4. These modes allow the device to wake quickly from deep sleep while consuming minimal current, which is critical for portable and energy-harvesting designs. The integrated 10-bit ADC with internal reference simplifies direct connection of analog sensors without external converter ICs.

Typical applications include industrial sensors, medical and health monitoring devices, smart meters, portable instrumentation, and IoT sensor nodes. The combination of low power, non-volatile FRAM, and the compact VQFN-24 package makes the MSP430FR2433IRGER especially suited for space-constrained designs that must retain data during power loss.

When designing with this MCU, tie the exposed thermal pad on the bottom of the VQFN package to the PCB ground plane for optimal thermal and electrical performance. Place 100 nF and 10 µF decoupling capacitors close to the supply pins. For lowest power consumption, use the low-power modes and disable unused peripherals in firmware.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing a convenient engineering reference for the MSP430FR2433IRGER.

드롭인 대체품: MSP430FR2433IRGER — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

MSP430FR2533IRGER

✅ 드롭인 ⚠️ 사양 미검증
📦 VQFN-24 (RGE)
No 10-bit ADC; adds comparator/analog sensing block on same RGE pinout

📋 참조 대체품 (카탈로그에 없음)

MSP430FR2633IRGER

✅ 드롭인 ⚠️ 사양 미검증
📦 VQFN-24 (RGE)
32KB FRAM vs 15.5KB (2x memory), no 10-bit ADC, adds comparator

📋 참조 대체품 (카탈로그에 없음)

MSP430FR2233IRGER

✅ 드롭인 ⚠️ 사양 미검증
📦 VQFN-24 (RGE)
8KB FRAM vs 15.5KB, 2KB SRAM vs 4KB (-50% memory)

📋 참조 대체품 (카탈로그에 없음)

MSP430FR2133IRGER

✅ 드롭인 ⚠️ 사양 미검증
📦 VQFN-24 (RGE)
8KB FRAM, 2KB SRAM, 16MHz same core, fewer analog peripherals

📋 참조 대체품 (카탈로그에 없음)

MSP430FR2433IRGER 최대 정격 & 전기적 특성

Core MSP430 CPU16
Architecture 16-bit
Maximum CPU Frequency 16 MHz
FRAM Size 15.5KB (15.5K x 8)
SRAM Size 4KB
ADC Resolution 10-bit
Interfaces UART, SPI, I2C
Timers Timer (per TI product page)
공급 전압 1.8V to 3.6V
동작 온도 -40C to +85C
패키지 24-VQFN (RGE) 4x4 mm
실장 유형 Surface Mount
데이터 버스 폭 16-bit
Program Memory Type FRAM
Low-Power Modes LPM0-LPM4
Hardware Multiplier Yes
Architecture Type von-Neumann
RoHS Compliant
MSL 레벨 Level 2-260C-1 year

MSP430FR2433IRGER 24-vqfn (rge) 4x4 mm 핀 구성 가이드

MSP430FR2433IRGER(24-vqfn (rge) 4x4 mm 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.

MSP430FR2433IRGER의 24-vqfn (rge) 4x4 mm 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: MSP430FR2433IRGER.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

MSP430FR2433IRGER 적합 용도: 6 애플리케이션s: Industrial Sensors, Medical and Health Monitoring, Smart Meters, Portable Instrumentation, IoT and Smart Home Sensor Nodes, Data Loggers.

🏭

Industrial Sensors

The MSP430FR2433IRGER is ideal for industrial sensor nodes and field transmitters that require low power and reliable non-volatile data storage. Its 16 MHz CPU, 10-bit ADC, and UART/SPI/I2C interfaces allow direct connection to temperature, pressure, and flow sensors. The 15.5KB FRAM stores calibration tables and event logs without external EEPROM, reducing BOM cost. Wide supply voltage 1.8-3.6V and -40C to +85C operation match harsh industrial environments. Low-power modes LPM0-LPM4 permit battery-powered or loop-powered designs. When used with an external sensor AFE, the MCU can sample, process, and transmit data while keeping average current consumption in the microamp range, making it a good fit for smart factory and process automation.

💊

Medical and Health Monitoring

In wearable health monitors, pulse oximeters, and portable diagnostic devices, the MSP430FR2433IRGER provides ultra-low-power operation essential for long battery life. The integrated 10-bit ADC can sample bio-signals such as temperature or optical sensor outputs, while FRAM safely retains patient data and calibration settings during battery changes. The 16 MHz CPU is fast enough for real-time signal processing and UART/SPI/I2C communication to BLE modules or displays. With low-power modes and fast wake-up, the device spends most of its time in sleep, extending coin-cell life. The compact VQFN-24 package also helps miniaturize medical wearables. According to TI's Value Line sensing positioning, this MCU is designed for battery-powered sensing applications in the medical field.

⚡

Smart Meters

The MSP430FR2433IRGER is well-suited for smart electricity, water, and gas meters because FRAM provides near-instant write endurance for storing accumulated consumption data without worrying about flash wear-out. The 10-bit ADC can read current and voltage sensing front-ends or battery monitoring circuits. UART, SPI, and I2C interfaces connect to communication modules like RF transceivers or PLC modems. Wide supply voltage and low-power modes enable operation from battery or energy harvesting sources for years. The MCU's -40C to +85C temperature range covers typical outdoor meter installations. According to TI's MSP430 Value Line description, the architecture is optimized for extended battery life in sensing and measurement systems, which directly benefits smart metering applications.

🔧

Portable Instrumentation

Portable multimeters, data loggers, and handheld test equipment benefit from the MSP430FR2433IRGER's combination of small package, low power, and non-volatile FRAM. The 16 MHz CPU and 10-bit ADC can handle waveform sampling and measurement processing, while UART/SPI/I2C enable connectivity to displays, SD cards, or wireless modules. FRAM allows data logging without external memory and supports power-loss-safe updates. The 4x4 mm VQFN package saves board space, and the 1.8-3.6V supply range supports single-cell operation. Low-power modes allow the instrument to sleep between readings. According to the internal product description, this MCU is designed for compact instrumentation where high-speed FRAM writes and low current consumption are important.

🧩

IoT and Smart Home Sensor Nodes

The MSP430FR2433IRGER can serve as the main controller in IoT sensor nodes for smart homes, where low-power consumption and reliable data retention are critical. It can periodically wake from low-power mode, sample environmental sensors via the 10-bit ADC, and send data over UART or I2C to an RF transceiver. FRAM stores device configuration and sensor calibration without consuming extra power. The 16 MHz core provides enough throughput for simple edge processing, and the VQFN-24 package fits compact PCB designs. The wide supply range simplifies battery or USB power integration. According to TI, the Value Line sensing portfolio is optimized for extended battery life in portable sensing applications, making the FR2433 a strong fit for battery-powered smart home devices.

🖥️

Data Loggers

The MSP430FR2433IRGER is excellent for data loggers that must record sensor readings over extended periods while retaining data during power loss. Unlike flash, FRAM in this MCU supports high-speed writes and virtually unlimited write endurance, simplifying the logging firmware and eliminating the need for wear leveling. With 15.5KB FRAM and 4KB SRAM, the device can store a meaningful number of records and still process data with the 16 MHz CPU. The 10-bit ADC captures analog sensor values, and UART/SPI/I2C can download logged data to a host. Low-power modes let the logger sleep between samples, and the -40C to +85C range supports outdoor deployment. This makes the FR2433 a practical choice for environmental, agricultural, and industrial logging.

추천 제품 요약

What is the operating frequency of MSP430FR2433IRGER?
The MSP430FR2433IRGER operates at a maximum CPU frequency of 16 MHz. According to the TI MSP430FR2433 product page and datasheet, the 16-bit MSP430 CPU16 core runs at 16 MHz with up to 15.5KB FRAM and 4KB SRAM in a 24-pin VQFN (RGE) 4x4 mm package. This frequency supports real-time sensing applications while keeping power consumption low for battery-powered designs.
What is the FRAM memory size of MSP430FR2433IRGER?
The MSP430FR2433IRGER has 15.5KB of FRAM, organized as 15.5K x 8 bits. FRAM combines non-volatile data storage with fast write speeds and virtually unlimited endurance, unlike traditional flash. According to the TI MSP430FR2433 product page, this MCU also includes 4KB SRAM for scratchpad data, making it well-suited for data logging and battery-powered sensing applications where data must survive power loss.
What is the supply voltage range of MSP430FR2433IRGER?
The MSP430FR2433IRGER operates over a supply voltage range of 1.8V to 3.6V. According to the verified TI product data, this 16-bit MCU is designed for low-power battery applications, with multiple low-power modes LPM0-LPM4 that extend battery life. The wide supply range allows direct operation from two alkaline cells or a single lithium-ion cell with proper regulation.
Is MSP430FR2433IRGER in stock at DigiKey or Mouser?
As of 2026-08-30, the MSP430FR2433IRGER is listed as 'Buy now, ships today' on DigiKey and is also available through Mouser. LCSC shows in-stock units and a unit price from $0.6368. Availability changes quickly, so check the distributor pages for real-time inventory. XAIPART can provide current lead time and bulk pricing on request.
What is the price of MSP430FR2433IRGER?
As of 2026-08-30, the MSP430FR2433IRGER pricing on LCSC starts at about $0.6368. Typical distributor pricing ranges from around $1.10 at quantity 1 to about $0.64 at quantity 1,000, depending on channel and currency. Prices are indicative only and should be confirmed at order time with the distributor or through XAIPART for volume quotes.
Where can I buy MSP430FR2433IRGER online?
The MSP430FR2433IRGER can be purchased from authorized distributors including DigiKey, Mouser, and LCSC. Verified links include https://www.digikey.com/en/products/detail/texas-instruments/MSP430FR2433IRGER/5724167 and the Mouser product page. LCSC also lists the part with inventory and pricing. For OEM volumes, contact Texas Instruments directly or request a quote from XAIPART.
What is the difference between MSP430FR2433IRGER and MSP430FR2533IRGER?
The MSP430FR2433IRGER is a 16 MHz MCU with 15.5KB FRAM, 4KB SRAM, a 10-bit ADC, and UART/SPI/I2C/timer peripherals. The MSP430FR2533IRGER is also a 16 MHz MCU with similarly sized FRAM and SRAM, but it uses a comparator and configurable analog features instead of the 10-bit ADC. Both share the same VQFN-24 (RGE) package, so choose FR2433 when an integrated ADC is required.
Which is better, MSP430FR2433IRGER or MSP430FR2633IRGER?
For applications needing larger non-volatile FRAM, the MSP430FR2633IRGER is better because it provides 32KB FRAM versus 15.5KB on the MSP430FR2433IRGER, both at 16 MHz with 4KB SRAM. According to TI's MSP430FR2633 family, it also integrates a comparator and low-power analog sensing blocks. The MSP430FR2433IRGER has a 10-bit ADC, which is essential for direct analog sensor conversion.
When should I choose MSP430FR2433IRGER over MSP430FR2533IRGER?
Choose the MSP430FR2433IRGER when your design requires an integrated 10-bit ADC for direct analog sensor interfacing, because the FR2533 does not include that ADC. The FR2433 also provides 15.5KB FRAM and 4KB SRAM at 16 MHz in the same VQFN-24 package. Per the TI MSP430FR2433 datasheet, the device is optimized for sensing and measurement applications such as industrial sensors and medical monitoring.
What is the best drop-in replacement for MSP430FR2433IRGER?
The best drop-in replacement for MSP430FR2433IRGER is another TI MSP430FR2x3x device in the same 24-pin VQFN (RGE) package, such as the MSP430FR2533IRGER or MSP430FR2633IRGER. These are pin-compatible and share the MSP430 CPU16 architecture, allowing PCB reuse. According to TI's MSP430FR2433 cross-reference information, no cross-brand drop-in equivalent was identified in the verified web data, so verify peripheral compatibility before substitution.
Can I replace MSP430FR2433IRGER with MSP430FR2633IRGER?
Yes, the MSP430FR2633IRGER can replace the MSP430FR2433IRGER in most designs because both use the 24-pin VQFN (RGE) package and are pin-compatible. The FR2633 doubles FRAM to 32KB but may not include the 10-bit ADC present on the FR2433. According to the TI MSP430FR2633 product family, it includes a comparator instead. Verify firmware ADC dependencies before swapping.
Where can I download the MSP430FR2433IRGER datasheet PDF?
The MSP430FR2433IRGER datasheet is available on Texas Instruments' website at https://www.ti.com/lit/ds/symlink/msp430fr2433.pdf. It is also accessible from the TI product page at https://www.ti.com/product/MSP430FR2433. According to alldatasheet, the PDF is 91 pages and covers the mixed-signal microcontroller. Distributor pages such as DigiKey and Mouser also provide direct links to the datasheet.
What are the key specifications of MSP430FR2433IRGER that engineers should know?
Engineers should know the following key specifications: 16-bit MSP430 CPU16 core at 16 MHz, 15.5KB FRAM, 4KB SRAM, 10-bit ADC, UART/SPI/I2C interfaces, timers, supply voltage 1.8V to 3.6V, operating temperature -40C to +85C, and 24-pin VQFN (RGE) 4x4 mm package. According to TI's product page, this MCU belongs to the Value Line sensing portfolio and supports low-power modes LPM0-LPM4 for battery-powered applications.
Is MSP430FR2433IRGER RoHS compliant?
Yes, the MSP430FR2433IRGER is RoHS compliant. According to the verified PartGenie product page, the device is 'RoHS Compliant' and has MSL Level 2-260C-1 year for moisture sensitivity. TI's product listings also mark this part as lead-free/RoHS compliant. REACH or conflict-mineral statements were not fully documented in the fetched web data and should be confirmed with the latest TI environmental report.

엔지니어링 참조 데이터: MSP430FR2433IRGER — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the MSP430FR2433IRGER when you need an integrated 10-bit ADC, 15.5KB FRAM, 4KB SRAM, and 16 MHz performance in a 24-pin VQFN package for battery-powered sensing or data logging. If you need a larger FRAM capacity and can sacrifice the ADC, the MSP430FR2633IRGER is a good pin-compatible choice. If you mainly need comparator-based threshold sensing and do not require an ADC, the MSP430FR2533IRGER is a lower-cost drop-in. For designs that can tolerate smaller memory and fewer peripherals, the MSP430FR2233IRGER or MSP430FR2133IRGER provide cost savings in the same footprint. Always verify firmware peripheral compatibility before swapping, because while the packages are pin-compatible, analog features differ.

대체품과의 비교

파라미터 이 제품 MSP430FR2533IRGER MSP430FR2633IRGER MSP430FR2233IRGER MSP430FR2133IRGER
Brand Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package VQFN-24 (RGE) 4x4 mm VQFN-24 (RGE) 4x4 mm VQFN-24 (RGE) 4x4 mm VQFN-24 (RGE) 4x4 mm VQFN-24 (RGE) 4x4 mm
Max CPU Frequency 16 MHz 16 MHz 16 MHz 16 MHz 16 MHz
FRAM Size 15.5KB 15.5KB 32KB 8KB 8KB
SRAM Size 4KB 4KB 4KB 2KB 2KB
Supply Voltage 1.8V to 3.6V 1.8V to 3.6V 1.8V to 3.6V 1.8V to 3.6V 1.8V to 3.6V
Operating Temperature -40C to +85C -40C to +85C -40C to +85C -40C to +85C -40C to +85C

주요 차별점

  • Integrated 10-bit ADC in the FR2433 (vs MSP430FR2533IRGER)
  • 15.5KB FRAM with high-speed writes (vs MSP430FR2233IRGER)
  • Low-power 16-bit CPU16 core with LPM0-LPM4 (vs MSP430FR2133IRGER)

설계 노트

Place 100 nF and 10 uF decoupling capacitors as close as possible to the DVCC and AVCC pins of the MSP430FR2433IRGER. The exposed thermal pad on the bottom of the VQFN-24 package must be soldered to the PCB ground plane for proper thermal and electrical performance. Use multiple vias under the pad to improve heat transfer and reduce ground inductance.

For battery-powered applications, use the low-power modes LPM0-LPM4 and disable unused peripherals in firmware. The device supports a supply range of 1.8V to 3.6V, so select an LDO or battery chemistry that maintains voltage above the minimum during operation. Estimate the average current by combining active-mode current with the duty cycle of the low-power mode; this calculation is an estimate based on datasheet current specifications.

FRAM writes do not require erase cycles, so you can write frequently without the wear-leveling that flash demands. However, ensure firmware does not accidentally execute code from FRAM areas that are also being written, because both operations share the same memory space. Also keep the reset pin properly debounced and use the internal pull-up as recommended in the TI MSP430FR2433 datasheet.

규정 준수 정보

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
무연
Yes
무할로겐
Unknown
분쟁 광물
Unknown

RoHS compliant per PartGenie. MSL Level 2-260C-1 year. Detailed REACH and conflict minerals data not confirmed in fetched web data.

데이터 검증일: 2026-08-30 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

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관련 부품 & 용어

Texas Instruments MSP430FR2433 MSP430FR2433IRGER MSP430FR2533IRGER MSP430FR2633IRGER MSP430FR2233IRGER MSP430FR2133IRGER MSP430 CPU16 FRAM SRAM microcontroller MCU 16-bit VQFN-24 QFN surface mount 10-bit ADC UART SPI I2C low-power modes RoHS MSL Level 2 industrial sensors medical health monitoring smart meters data loggers
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