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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~MSP430F5253IRGCR~~

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MSP430F5253IRGCR - Texas Instruments

Name: Texas Instruments MSP430F5253IRGCR
Brand: Texas Instruments
SKU: MSP430F5253IRGCR
Price: 3.647 USD
Availability: InStock
Rating: 5 (8 reviews)

Manufacturer Part Number: MSP430F5253IRGCR

Manufacturer: Texas Instruments

Allelco Part Number: 32D-MSP430F5253IRGCR

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 10,038 pcs available, New & Original

Parts Description: IC MCU 16BIT 128KB FLASH 64VQFN

Package: 64-VQFN (9x9)

Data sheet: MSP430F5253IRGC.pdf

Datasheets
MSP430x5xx,MSP430x6xx Family Guide.pdf

PCN Design/Specification
CC430Fxx/MSP430F5xx/MSP430F6xx/MSP430Vxx 29/Jan/20.pdf MSP430F525 12/Jan/2021.pdf

RoHs Status: ROHS3 Compliant

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Specifications

MSP430F5253IRGCR Tech Specifications
Texas Instruments - MSP430F5253IRGCR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - MSP430F5253IRGCR

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply (Vcc/Vdd)	1.8V ~ 3.6V
Supplier Device Package	64-VQFN (9x9)
Speed	25MHz
Series	MSP430F5xx
RAM Size	16K x 8
Program Memory Type	FLASH
Program Memory Size	128KB (128K x 8)
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Package / Case	64-VFQFN Exposed Pad
Package	Tape & Reel (TR)

Product Attribute	Attribute Value
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Number of I/O	53
Mounting Type	Surface Mount
EEPROM Size	-
Data Converters	A/D 10x10b
Core Size	16-Bit
Core Processor	MSP430 CPUXV2
Connectivity	I²C, IrDA, LINbus, SCI, SPI, UART/USART
Base Product Number	MSP430F5253

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.31.0001

Parts Introduction

MSP430F5253IRGCR (1)

Manufacturer Part Number

MSP430F5253IRGCR

Manufacturer

Texas Instruments

Introduction

The MSP430F5253IRGCR is part of the MSP430F5xx microcontroller series, intended for embedded applications.

Product Features and Performance

MSP430 CPUXV2 core

16-Bit architecture

Up to 25MHz operating speed

Integrated I2C, IrDA, LINbus, SCI, SPI, UART/USART connectivity

Brown-out Detect/Reset, DMA, POR, PWM, WDT peripherals

53 programmable I/O pins

128KB FLASH program memory

16KB RAM

Internal oscillator

Product Advantages

Low power consumption

Advanced control peripherals

Flexible communication options

Large program memory for complex applications

Key Technical Parameters

Core Processor: MSP430 CPUXV2

Core Size: 16-Bit

Speed: 25MHz

Program Memory Size: 128KB FLASH

RAM Size: 16KB

Voltage - Supply: 1.8V to 3.6V

Data Converters: 10x10-bit A/D

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset ensures proper operation under voltage variations

Watchdog timer for system reliability

Compatibility

Compatible with various communication standards and multiple SPI, UART devices

Application Areas

Industrial control

Sensing and measurement systems

Consumer electronics

Wireless connectivity

Medical devices

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation

Options for replacements or upgrades can be found within the MSP430 family

Several Key Reasons to Choose This Product

High integration for reduced system complexity

Low power operation for battery-powered devices

Robust data acquisition capabilities

Ample programmability for versatile use cases

Active product support and community

Availability in Tape & Reel packaging for automated assembly processes

Operating temperature range suitable for industrial applications

Frequently Asked Questions(FAQ)

How does the MSP430F5253IRGCR compare to other MSP430F5xx series microcontrollers in terms of power efficiency and peripheral integration for battery-powered applications?: The MSP430F5253IRGCR achieves an average active current consumption of approximately 650 µA/MHz at 25MHz with a 3.0V supply, which is competitive within the MSP430F5xx family. Its integration of 10-channel 10-bit ADC, multiple communication interfaces (I2C, SPI, UART/USART), and low-power modes like LPM3.5 allows designers to maintain system functionality while minimizing energy use. Compared to the MSP430F5249, which offers similar core performance but with reduced I/O count and limited connectivity options, the F5253 provides greater flexibility for complex sensor networks or industrial control systems where both processing bandwidth and peripheral support are critical.

What are the key design considerations when implementing the MSP430F5253IRGCR in a high-noise industrial environment?: When deploying the MSP430F5253IRGCR in electrically noisy environments, proper PCB layout is essential due to its 64-VQFN package’s small footprint and exposed thermal pad. A solid ground plane beneath the device, minimized trace lengths for analog inputs connected to the integrated 10x10b ADC, and decoupling capacitors placed within 2 mm of VCC pins help reduce susceptibility to electromagnetic interference. Additionally, enabling the built-in brown-out reset (BOR) circuit ensures reliable startup under voltage dips common in industrial settings, while the watchdog timer (WDT) can recover from transient software faults caused by noise-induced glitches.

Can the MSP430F5253IRGCR be used in automotive-grade applications, and what modifications might be required?: While the MSP430F5253IRGCR itself operates over an industrial temperature range (-40°C to +85°C), it is not qualified to automotive standards such as AEC-Q100. For use in automotive environments, external components must be selected accordingly—such as automotive-grade passives and connectors—and system-level validation must account for wider temperature swings, humidity, and vibration. Designers should also avoid exceeding the absolute maximum ratings during cold start conditions, particularly regarding input pin voltages relative to supply rails.

How does the memory architecture of the MSP430F5253IRGCR support real-time data logging applications?: With 128KB of non-volatile FLASH and 16KB of SRAM, the MSP430F5253IRGCR supports efficient data buffering and firmware updates without requiring external memory. The FLASH memory allows in-system programming, enabling field upgrades, while the SRAM provides sufficient scratchpad space for timestamped sensor readings before writing to FLASH. Given the MSP430’s ultra-low power consumption during write operations—around 150 µA per byte written—this configuration enables multi-day autonomous logging on a single coin-cell battery, provided write cycles are managed to stay within the 100k erase/write endurance limit of FLASH blocks.

What is the recommended approach for interfacing the MSP430F5253IRGCR with a LINbus network?: The MSP430F5253IRGCR includes native LINbus support through its USART module, which simplifies LIN node implementation. To achieve reliable communication up to 20 kbps over long cable runs, a LIN transceiver compliant with ISO 17987 must be used, such as the TJA1020. The microcontroller’s 1.8–3.6V supply range accommodates low-voltage transceivers, and software must implement proper wake-up detection using the SCI’s wake-up on address match feature. Timing calibration may be necessary depending on crystal accuracy, especially if operating near the upper end of the 25MHz internal DCO tolerance (±1%).

In what scenarios would the MSP430F5253IRGCR outperform an ARM Cortex-M0+ based MCU in embedded control tasks?: The MSP430F5253IRGCR offers superior power efficiency per instruction cycle compared to most Cortex-M0+ devices running at equivalent clock speeds. For applications where battery life is paramount—such as wireless sensor nodes or portable medical devices—the MSP430’s ability to execute code while consuming sub-milliampere currents in active mode makes it preferable. Additionally, its integrated peripherals reduce BOM cost and PCB complexity more effectively than discrete solutions needed with M0+ parts lacking built-in ADCs or PWM modules.

How does the DMA controller in the MSP430F5253IRGCR improve ADC sampling throughput?: The MSP430F5253IRGCR features a flexible DMA engine capable of transferring ADC conversion results directly from the ADC10 module to RAM without CPU intervention. This reduces interrupt overhead and enables continuous sampling at rates up to 200 ksps across all ten channels when using internal reference and SMCLK. For example, acquiring one sample per channel every 50 µs consumes minimal CPU cycles, freeing the core for higher-layer tasks such as protocol handling or user interface updates—critical for responsive embedded systems.

What precautions should be taken when debugging the MSP430F5253IRGCR using JTAG or SBW?: Due to its compact 64-VQFN (9x9) package, access to JTAG/SBW pins (especially TEST and RST/NMI) requires careful PCB routing to avoid signal degradation. Keep these traces short and away from high-impedance analog lines to prevent noise coupling into debug signals. During development, ensure that pull-up resistors (~10 kΩ) are present on RESET if not driven actively, and verify that no conflicting loads exist during boundary scan operations. Some production variants disable debug access post-programming, so firmware security features should be evaluated early in the design cycle.

Can the MSP430F5253IRGCR drive LED arrays directly, and how does its GPIO configuration affect this?: The MSP430F5253IRGCR provides 53 general-purpose I/O pins capable of sourcing/sinking up to 4 mA each, which is sufficient for small LED indicators or low-density matrix displays. However, driving larger arrays requires external transistors or drivers due to current limitations. The GPIO ports support configurable output types (push-pull or open-drain) and can be grouped into port mapping units for efficient bit-banging of multiplexed displays. Careful attention to rise/fall times and capacitive loading is advised to maintain timing accuracy in PWM-driven brightness control applications.

How does the internal oscillator stability of the MSP430F5253IRGCR impact timing-critical applications?: The MSP430F5253IRGCR uses digitally controlled oscillators (DCOs) calibrated across factory-trimmed frequencies, typically 25 MHz ±1%. In precision timing applications like motor control or communication protocols requiring tight baud rate accuracy, this drift may necessitate periodic re-calibration or the addition of an external crystal. For UART/USART modules using DCO-based clocks, deviation beyond ±2% can cause framing errors at higher baud rates (>115200). Using the internal 32-kHz ACLK for RTC functions improves long-term timing accuracy despite lower frequency resolution.

Is it possible to expand program memory beyond 128KB using the MSP430F5253IRGCR?: No, the MSP430F5253IRGCR has a fixed 128KB FLASH capacity that cannot be expanded internally. External memory expansion is generally impractical due to the MSP430 architecture’s reliance on direct addressing and lack of native memory controllers for parallel buses. Instead, designers often partition code into multiple segments or leverage the FLASH’s in-system programming capability to update firmware incrementally. For applications requiring more code space, upgrading to a member of the MSP430FRxx FRAM family or selecting a different MCU platform with larger memory density is advisable.

How does the voltage regulation requirement for the MSP430F5253IRGCR influence power supply design?: Operating within the 1.8V to 3.6V supply range, the MSP430F5253IRGCR demands clean, stable power delivery. Input voltages below 1.8V risk functional failure, while exceeding 3.6V violates absolute maximum ratings and may damage the device permanently. Linear regulators with low dropout (<100 mV) and adequate PSRR (>60 dB at 1 kHz) are recommended when stepping down from higher supply rails. Switching regulators can be used but require careful filtering to avoid switching noise coupling into the ADC or communication lines, potentially degrading SNR by 10–15 dB if not properly shielded.

What role does the Watchdog Timer (WDT) play in ensuring system reliability with the MSP430F5253IRGCR?: The WDT in the MSP430F5253IRGCR acts as a fail-safe mechanism that resets the microcontroller if software hangs due to infinite loops or unhandled exceptions. Configured in interval mode with a 32-kHz clock source, it triggers a reset after a programmable timeout—typically several milliseconds to seconds. This prevents soft-locks in unattended deployments like remote sensors or metering devices, enhancing overall system robustness without significant power penalty since the WDT consumes only ~1 µA in standby.

How does the IrDA peripheral on the MSP430F5253IRGCR enable infrared data transmission?: The MSP430F5253IRGCR integrates an IrDA-compliant serial communication module capable of transmitting and receiving data over modulated IR pulses at standard speeds (up to 115.2 kbps). It handles modulation/demodulation transparently via hardware, reducing CPU load during transfers. To interface with an IR LED, a simple NPN transistor driver suffices due to the module’s push-pull outputs. Distance and ambient light conditions must be considered, however; typical effective ranges are 2–5 meters indoors under line-of-sight conditions, limiting utility in outdoor or obstructed environments.

What trade-offs exist between using the internal versus external clock sources with the MSP430F5253IRGCR?: The MSP430F5253IRGCR’s internal DCO offers simplicity and low component count, supporting operation without crystals, but exhibits frequency variation with temperature and process. External crystals provide higher stability (±10 ppm vs. ±1% for DCO) and are preferred for timing-sensitive tasks like USB or Ethernet (though not supported here). However, external crystals increase BOM cost and board space. For moderate-performance applications, the DCO suffices, especially when combined with software compensation routines that adjust timing constants dynamically.

How can developers minimize latency when responding to external interrupts using the MSP430F5253IRGCR?: The MSP430F5253IRGCR supports up to 19 maskable interrupt sources with individual priority levels, allowing fast response to critical events. To minimize ISR entry latency, ensure the Global Interrupts flag is enabled early in initialization and use vector tables efficiently. Avoid disabling interrupts globally unless absolutely necessary, and keep ISRs concise to reduce context save/restore overhead. Given the core’s single-cycle instruction execution, worst-case interrupt response time is under 12 clock cycles at 25 MHz, enabling sub-microsecond reaction to edge-triggered signals like encoder pulses or fault conditions.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments MSP430F5253IRGCR

Product Attribute
Part Number	MSP430F5254IRGCR	MSP430F5255IRGCR	MSP430F5255IRGCT	MSP430F5249IRGCR
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Speed	-	-	-	-
Number of I/O	-	-	-	-
Program Memory Size	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Voltage - Supply (Vcc/Vdd)	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Connectivity	-	-	-	-
Core Size	-	-	-	-
Oscillator Type	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Program Memory Type	-	-	-	-
Data Converters	-	-	-	-
RAM Size	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
EEPROM Size	-	-	-	-
Peripherals	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Series	-	-	-	-
Core Processor	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad

MSP430F5253IRGCR Datasheet PDF

Download MSP430F5253IRGCR pdf datasheets and Texas Instruments documentation for MSP430F5253IRGCR - Texas Instruments.

Datasheets: MSP430x5xx,MSP430x6xx Family Guide.pdf
PCN Design/Specification: CC430Fxx/MSP430F5xx/MSP430F6xx/MSP430Vxx 29/Jan/20.pdf MSP430F525 12/Jan/2021.pdf

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Customer Reviews

Evaluation: 10 Articles

Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.

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America	Brazil	7
Europe	Germany	5
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Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
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Middle East	Israel	6

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