View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersLM3S3749-IQC50-A0
LM3S3749-IQC50-A0 Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

LM3S3749-IQC50-A0 - Texas Instruments

Manufacturer Part Number
LM3S3749-IQC50-A0
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM3S3749-IQC50-A0
ECAD Model
Parts Description
IC MCU 32BIT 128KB FLASH 100LQFP
Detailed Description
Package
100-LQFP
Data sheet
LM3S3749-IQC50-A0.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 1972
  • Unit Price: $21.499
  • Subtotal: $0.00

Want a better price?
Please Add to Cart, we'll contact you immediately.

Quantity Unit Price Ext. Price
90+ $21.499 $1,934.91
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
EXPRESS OPTION
Payment method
Our certification

Specifications

LM3S3749-IQC50-A0 Tech Specifications
Texas Instruments - LM3S3749-IQC50-A0 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM3S3749-IQC50-A0

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 2.25V ~ 2.75V  
Supplier Device Package 100-LQFP (14x14)  
Speed 50MHz  
Series Stellaris® ARM® Cortex®-M3S 3000  
RAM Size 64K x 8  
Program Memory Type FLASH  
Program Memory Size 128KB (128K x 8)  
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT  
Package / Case 100-LQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 61  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 8x10b  
Core Size 32-Bit Single-Core  
Core Processor ARM® Cortex®-M3  
Connectivity I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB  
Base Product Number LM3S3749  

Parts Introduction

Manufacturer Part Number

LM3S3749-IQC50-A0

Manufacturer

Texas Instruments

Introduction

The LM3S3749-IQC50-A0 is a 32-bit Cortex-M3 microcontroller from the Stellaris® ARM® Cortex®-M3S 3000 series. It is designed for embedded applications that require high performance, low power consumption, and a wide range of connectivity options.

Product Features and Performance

ARM® Cortex®-M3 32-bit single-core processor operating at 50MHz

128KB of FLASH program memory and 64KB of RAM

Wide range of peripherals including I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB

Integrated DMA, brown-out detection, power-on reset, PWM, and watchdog timer

61 general-purpose I/O pins

Product Advantages

High-performance 32-bit ARM® Cortex®-M3 processor

Extensive peripheral set for diverse embedded applications

Low power consumption for battery-powered devices

Robust features for industrial and commercial applications

Key Reasons to Choose This Product

Powerful and efficient 32-bit Cortex-M3 core

Comprehensive peripheral set for versatile connectivity

Low power operation for extended battery life

Reliable performance and safety features

Quality and Safety Features

Operating temperature range of -40°C to 85°C

Robust 100-LQFP surface mount package

Compliance with industry standards and safety regulations

Compatibility

The LM3S3749-IQC50-A0 is compatible with a wide range of embedded systems and development platforms.

Application Areas

Industrial automation and control

Building automation and security

Medical devices and instrumentation

Portable and battery-powered devices

Human-machine interfaces (HMIs)

Product Lifecycle

The LM3S3749-IQC50-A0 is currently not recommended for new designs. Texas Instruments may have equivalent or alternative models available. Please contact our website's sales team for more information on the latest product recommendations and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM3S3749-IQC50-A0

Product Attribute LM3S3749-IQC50-A0 LM3S3W26-IQR50-C5 LM3S3748-IQC50-A0 LM3S3N26-IQR50-C3
Part Number LM3S3749-IQC50-A0 LM3S3W26-IQR50-C5 LM3S3748-IQC50-A0 LM3S3N26-IQR50-C3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
RAM Size 64K x 8 8K x 8 64K x 8 12K x 8
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O 61 33 61 33
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Series Stellaris® ARM® Cortex®-M3S 3000 Stellaris® ARM® Cortex®-M3S 3000 Stellaris® ARM® Cortex®-M3S 3000 Stellaris® ARM® Cortex®-M3S 3000
EEPROM Size - - - -
Supplier Device Package 100-LQFP (14x14) 64-LQFP (10x10) 100-LQFP (14x14) 64-LQFP (10x10)
Oscillator Type Internal Internal Internal Internal
Connectivity I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB
Base Product Number LM3S3749 LM3S3W26 LM3S3748 LM3S3N26
Program Memory Type FLASH FLASH FLASH FLASH
Speed 50MHz 50MHz 50MHz 50MHz
Package Tray Tray Tray Tray
Package / Case 100-LQFP 64-LQFP 100-LQFP 64-LQFP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Program Memory Size 128KB (128K x 8) 32KB (32K x 8) 128KB (128K x 8) 64KB (64K x 8)
Voltage - Supply (Vcc/Vdd) 2.25V ~ 2.75V 1.08V ~ 1.32V 2.25V ~ 2.75V 1.08V ~ 1.32V
Core Processor ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3
Data Converters A/D 8x10b A/D 8x10b A/D 8x10b A/D 8x10b

LM3S3749-IQC50-A0 Datasheet PDF

Download LM3S3749-IQC50-A0 pdf datasheets and Texas Instruments documentation for LM3S3749-IQC50-A0 - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf

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

  1. Use your express account for shipment if you have one.
  2. 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

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
LM3S3749-IQC50-A0 Image

LM3S3749-IQC50-A0

Texas Instruments
32D-LM3S3749-IQC50-A0

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB