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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~MSP430F1491IRTDT~~

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MSP430F1491IRTDT - Texas Instruments

Name: Texas Instruments MSP430F1491IRTDT
Brand: Texas Instruments
SKU: MSP430F1491IRTDT
Price: 10.72 USD
Availability: InStock
Rating: 5 (5 reviews)

Manufacturer Part Number: MSP430F1491IRTDT

Manufacturer: Texas Instruments

Allelco Part Number: 32D-MSP430F1491IRTDT

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC MCU 16BIT 60KB FLASH 64VQFN

Package: 64-VQFN (9x9)

Data sheet: 1.MSP430F1491IRTD.pdf ...

PCN Assembly/Origin
Assembly Site Transfer 16/Dec/2014.pdf

HTML Datasheet
MSP430x13x, 14x(1) Datasheet.pdf

RoHs Status: ROHS3 Compliant

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In stock: 3539

Unit Price: $13.02
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$13.02	$13.02
10+	$12.48	$124.80
30+	$11.54	$346.20
100+	$10.72	$1,072.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

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Specifications

MSP430F1491IRTDT Tech Specifications
Texas Instruments - MSP430F1491IRTDT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - MSP430F1491IRTDT

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply (Vcc/Vdd)	1.8V ~ 3.6V
Supplier Device Package	64-VQFN (9x9)
Speed	8MHz
Series	MSP430x1xx
RAM Size	2K x 8
Program Memory Type	FLASH
Program Memory Size	60KB (60K x 8 + 256B)
Peripherals	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	48
Mounting Type	Surface Mount
EEPROM Size	-
Data Converters	Slope A/D
Core Size	16-Bit
Core Processor	MSP430 CPU16
Connectivity	SPI, UART/USART
Base Product Number	MSP430F1491

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

Manufacturer Part Number

MSP430F1491IRTDT

Manufacturer

Texas Instruments

Introduction

The MSP430F1491IRTDT is a 16-bit microcontroller from Texas Instruments, designed for low-power and efficient processing required in embedded applications.

Product Features and Performance

Core Processor: MSP430 CPU16

Speed: 8MHz

Core Size: 16-Bit

Connectivity options include SPI and UART/USART

Peripherals: Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Integrated 60KB of Flash memory

2KB RAM

Internal oscillator

Data converters: Slope A/D

Product Advantages

Optimized for low-power consumption

High-functionality integration reduces additional component needs

Extensive I/O capabilities with 48 I/Os

Robust serial communication capabilities

Key Technical Parameters

Program Memory Size: 60KB (60K x 8 + 256B)

RAM Size: 2K x 8

Voltage Supply: 1.8V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Number of I/O: 48

Quality and Safety Features

Built-in Power-on Reset (POR) and Watchdog Timer (WDT) for system stability and safety

Robust operating temperature range ensuring reliability across environments

Compatibility

Compatible with 64-VQFN (9x9) device packaging

Can be integrated into systems requiring SPI and UART/USART interfaces

Application Areas

Suitable for industrial control systems

IoT devices

Consumer electronics

Wearable technology

Product Lifecycle

Currently active product Status

Availability of replacements or upgrades is maintained as part of Texas Instruments' long-term product support strategy

Several Key Reasons to Choose This Product

High integration and extensive memory capabilities streamline design and optimize performance

Low-power consumption enhances battery life in portable applications

Wide operating temperature range suitable for varying environmental conditions

Robust serial communication capabilities enabling versatile connectivity and control options

Active product support and availability of upgrades safeguard long-term applicability and usability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments MSP430F1491IRTDT

Product Attribute
Part Number	MSP430F148IRTDT	MSP430F1491IPMRG4	MSP430F1491IPMR	MSP430F149IPMR
Manufacturer	Texas Instruments	Luminary Micro / Texas Instruments	Texas Instruments	Texas Instruments
Program Memory Size	-	-	-	-
Program Memory Type	-	-	-	-
Speed	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Core Processor	-	-	-	-
EEPROM Size	-	-	-	-
Oscillator Type	-	-	-	-
Series	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Core Size	-	-	-	-
Voltage - Supply (Vcc/Vdd)	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Number of I/O	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
RAM Size	-	-	-	-
Connectivity	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Data Converters	-	-	-	-
Peripherals	-	-	-	-

MSP430F1491IRTDT Datasheet PDF

Download MSP430F1491IRTDT pdf datasheets and Texas Instruments documentation for MSP430F1491IRTDT - Texas Instruments.

PCN Assembly/Origin: Assembly Site Transfer 16/Dec/2014.pdf
HTML Datasheet: MSP430x13x, 14x(1) Datasheet.pdf

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Customer Reviews

Evaluation: 10 Articles

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.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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