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LM3S5749-IQC50-A0

LM3S5749-IQC50-A0

LM3S5749-IQC50-A0

Texas Instruments

128KB 128K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller Stellaris® ARM® Cortex®-M3S 5000 Series LM3S5749 100 Pin 50MHz 2.5V 100-LQFP

SOT-23

LM3S5749-IQC50-A0 Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Lifecycle Status NRND (Last Updated: 2 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 100-LQFP
Number of Pins 100
Operating Temperature -40°C~85°C TA
Packaging Tray
Series Stellaris® ARM® Cortex®-M3S 5000
JESD-609 Code e3
Pbfree Code yes
Part Status Not For New Designs
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 100
Terminal Finish Matte Tin (Sn)
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 2.5V
Terminal Pitch 0.5mm
Frequency 50MHz
Base Part Number LM3S5749
Pin Count 100
Operating Supply Voltage 3.3V
Interface CAN, I2C, IrDA, SPI, UART, USART, USB
Memory Size 128kB
Oscillator Type Internal
Number of I/O 61
RAM Size 64K x 8
Voltage - Supply (Vcc/Vdd) 2.25V~2.75V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Number of Bits 10
Core Processor ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory Type FLASH
Core Size 32-Bit
Program Memory Size 128KB 128K x 8
Connectivity CANbus, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB
Bit Size 32
Data Converter A/D 8x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 32b
Number of Timers/Counters 6
Core Architecture ARM
CPU Family CORTEX-M3
Boundary Scan YES
Low Power Mode YES
Number of A/D Converters 1
Format FIXED-POINT
Integrated Cache YES
Number of ADC Channels 8
Number of Serial I/Os 3
Number of PWM Channels 4
Number of I2C Channels 2
Height 1.6mm
Length 14mm
Width 14mm
Thickness 1.4mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
90 $19.63856 $1767.4704
LM3S5749-IQC50-A0 Product Details

LM3S5749-IQC50-A0 Overview


In a 100-LQFP package, the MCU is available. 61 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 32-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of -40°C~85°C TA that is operated by this Microcontroller. Stellaris® ARM® Cortex®-M3S 5000 series components make up this electrical component. 128KB 128K x 8 is the size of its program memory. A ARM® Cortex®-M3 Core processor is used to power the device. This device falls under the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. 100 is the number of terminations on the IC chip that are present. This part works in a 32-bit manner. There is a 2.5V volt supply output on the chip. DMA channels number NO. 128kB is the memory size of the part. The base part number LM3S5749 can be used to find alternatives. The efficiency of this device can be improved when operating at a frequency of 50MHz. Located on the chip are 100 pins. The clock has 6 timers or counters on it. There are 100 pins on it. In this device, there is a CORTEX-M3 CPU embedded within it. There is an integrated ARM core architecture in it. A total of 8 channels of ADC are available on this device. The MCU has 1 A/D converters. This Microcontroller is possible to have 10 bits in a chip. The device uses 4 PWM channels. There are 2 I2C channels included in the part, which has been designed for the purpose. There are 3 serial I/Os incorporated into the chip part.

LM3S5749-IQC50-A0 Features


100-LQFP package
Mounting type of Surface Mount


LM3S5749-IQC50-A0 Applications


There are a lot of Texas Instruments
LM3S5749-IQC50-A0 Microcontroller applications.


  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products

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