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MSP430FR2433IRGER
Texas Instruments
IC MCU 16BIT 15.5KB FRAM 24VQFN
185246 Pcs New Original In Stock
MSP430 CPU16 MSP430™ FRAM Microcontroller IC 16-Bit 16MHz 15.5KB (15.5K x 8) FRAM 24-VQFN (4x4)
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5.0 / 5.0
- (157 Ratings)
MSP430FR2433IRGER
Product Overview
1361464
DiGi Electronics Part Number
MSP430FR2433IRGER-DGManufacturer
Texas Instruments
MSP430FR2433IRGER
Description
IC MCU 16BIT 15.5KB FRAM 24VQFNInventory
185246 Pcs New Original In Stock
MSP430 CPU16 MSP430™ FRAM Microcontroller IC 16-Bit 16MHz 15.5KB (15.5K x 8) FRAM 24-VQFN (4x4)
Quantity
Minimum 1
Minimum 1
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MSP430FR2433IRGER Technical Specifications
Category
Embedded, Microcontrollers
Packaging
Cut Tape (CT) & Digi-Reel®
Series
MSP430™ FRAM
Product Status
Active
DiGi-Electronics 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, POR, PWM, WDT
Number of I/O
19
Program Memory Size
15.5KB (15.5K x 8)
Program Memory Type
FRAM
EEPROM Size
-
RAM Size
4K 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)
Mounting Type
Surface Mount
Supplier Device Package
24-VQFN (4x4)
Package / Case
24-VFQFN Exposed Pad
Base Product Number
MSP430FR2433
Datasheet & Documents
Manufacturer Product Page
MSP430FR2433IRGER Specifications
Design Resources
Low-Power Touch Through Glass Reference Design
HTML Datasheet
MSP430FR2433IRGER-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.31.0001
Additional Information
Other Names
MSP430FR2433IRGER-DG
296-47810-6
296-47810-1
296-47810-2
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
배송 빠르고, 포장도 친환경이라서 환경에 대한 관심을 다시 한 번 확인하게 되는 경험이었어요.
de desembre 02, 2025
高性價比的選擇，售後服務態度熱情，讓我非常滿意。
de desembre 02, 2025
購入後も丁寧なフォローがあり、安心して次回も利用したいと思いました。
de desembre 02, 2025
Fast and reliable shipping makes DiGi Electronics my go-to electronic supplier.
de desembre 02, 2025
Post-purchase support is personalized and effective.
de desembre 02, 2025
Their prompt and effective support reflects their professionalism.
de desembre 02, 2025
DiGi Electronics' reliable after-sales service keeps us coming back as a satisfied partner.
de desembre 02, 2025
DiGi Electronics' commitment to quality and support inspires confidence.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the MSP430FR2433IRGER in a low-power battery application, and how can they be mitigated?
When designing the MSP430FR2433IRGER into a battery-powered system, engineers must carefully manage active and sleep-mode current consumption. While the MSP430FR2433IRGER offers ultra-low-power consumption (typically 100 µA/MHz in active mode and 0.4 µA in LPM3), improper configuration of peripherals or I/O states can significantly increase leakage. For instance, floating GPIOs or unclock-gated modules may raise sleep current. To mitigate, ensure all unused pins are configured as outputs or internally pulled, disable clocks to idle peripherals via the UCS module, and leverage the embedded FRAM’s ability to execute code in low-power modes. Use the Power Optimizer in MSP430Ware to profile power modes and validate real-world current draw under sleep and wake-up cycles specific to your application timing.
Can the MSP430FR2433IRGER replace an MSP430F2013 in an existing sensor node design, and what integration challenges should I expect?
The MSP430FR2433IRGER can serve as a viable upgrade from the MSP430F2013 in many sensor node applications, offering benefits like FRAM non-volatility, lower write energy, and more I/O (19 vs. 10). However, integration challenges include differences in pinout and peripheral mapping—particularly for ADC, timers, and communication interfaces. The MSP430FR2433IRGER uses a 24-VQFN vs. the F2013’s 14-TSSOP, so board redesign is required. Additionally, while both have similar operating voltage ranges, the FRAM-based architecture allows faster write cycles and better endurance, making it ideal for frequent data logging. Migrate code carefully, as FRAM requires different memory segmentation and protection settings compared to flash-based predecessors. Verify timing in interrupt-heavy or ADC-triggered configurations to avoid stalls due to FRAM access wait states.
How does the FRAM memory in the MSP430FR2433IRGER affect system reliability in industrial environments with frequent write cycles?
The FRAM memory in the MSP430FR2433IRGER provides exceptional write-cycle endurance (typically >10^14 writes), greatly enhancing reliability in industrial applications such as data loggers or metering systems where EEPROM or flash would wear out. Unlike flash, FRAM has no write-time wear-out mechanism and operates at full speed with instant writes, eliminating the need for wear-leveling algorithms. However, engineers should still implement data integrity checks—such as CRC or ECC—for mission-critical data, since external noise or supply transients (especially during brown-out conditions) can corrupt writes. Use the integrated brown-out reset (BOR) and ensure a stable 1.8V–3.6V supply with proper decoupling (e.g., 100nF ceramic capacitor near VCC pins) to maintain FRAM write integrity in electrically noisy environments.
What are the implications of using internal oscillators in the MSP430FR2433IRGER for time-critical communication like UART or SPI?
The MSP430FR2433IRGER relies on internal oscillators (DCO and VLO), which can introduce frequency drift under temperature or voltage variations—posing risks in time-critical UART or SPI communication. For example, UART at 9600 baud with a ±3% clock tolerance may operate marginally, but at 115.2 kbps, internal DCO drift can cause framing errors. To ensure robust communication, calibrate the DCO using a known external reference (e.g., 32.768 kHz crystal on LFTX pin) during initialization, or use timer-based software UART for lower-speed links. Alternatively, if precise timing is critical, consider external crystals with compatible MSP430 variants. For SPI slave applications, ensure the master controls timing and the MSP430FR2433IRGER uses passive pull-ups and proper SCLK setup to handle clock jitter.
How does the MSP430FR2433IRGER compare to the STM32L031K6U6 in terms of integration complexity and low-power performance for compact sensor designs?
The MSP430FR2433IRGER offers lower integration complexity for ultra-low-power sensor designs compared to the STM32L031K6U6, primarily due to its FRAM technology and simpler power architecture. The MSP430FR2433IRGER achieves faster wake-up times (<2 µs) from deep sleep and sustains lower active-mode current (100 µA/MHz vs. ~170 µA/MHz), enabling longer battery life in intermittent sensing applications. Additionally, FRAM eliminates the need for page erase cycles, simplifying firmware updates and data logging routines. However, the STM32L031K6U6 offers a higher core speed (32 MHz vs. 16 MHz) and better toolchain support for complex algorithms. For space-constrained designs, both use 4x4mm QFN packages, but the MSP430FR2433IRGER’s integrated analog peripherals (8-channel 10-bit ADC) and lower sleep current make it preferable for simple, longevity-focused sensor nodes where minimizing active time is critical.
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MSP430FR2433IRGER CAD Models
Texas Instruments MSP430FR2433IRGER PCB symbols & footprints
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