LM3S5749-IQC50 representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN19 sourced attributes2 source documents

Texas Instruments · exact orderable part

LM3S5749-IQC50

IC MCU 32BIT 128KB FLASH 100LQFP

Core Processor
ARM® Cortex®-M3
Speed
50MHz
Program Memory Size
128KB (128K x 8)
RAM Size
64K x 8
Voltage - Supply (Vcc/Vdd)
2.25V ~ 2.5V
Package / Case
100-LQFP
Original manufacturerCommercial terms confirmed per lot
ManufacturerTexas Instruments
Package / case100-LQFP
Mounting typeSurface Mount
PackingBulk

Technical parameters

Technical specifications

LM3S5749-IQC50 technical parameters
ParameterValue
Base Product NumberLM3S5749 [2]
ConnectivityCANbus, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB [2]
Core ProcessorARM® Cortex®-M3 [2]
Core Size32-Bit Single-Core [2]
Data ConvertersA/D 8x10b [2]
MfrTexas Instruments [2]
Mounting TypeSurface Mount [2]
Number of I/O61 [2]
Operating Temperature-40°C~85°C(TA) [2]
Oscillator TypeInternal [2]
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT [2]
Product StatusActive [2]
Program Memory Size128KB (128K x 8) [2]
Program Memory TypeFLASH [2]
RAM Size64K x 8 [2]
SeriesStellaris® ARM® Cortex®-M3S 100 [2]
Speed50MHz [2]
Voltage - Supply (Vcc/Vdd)2.25V ~ 2.5V [2]
Package / Case100-LQFP [2]

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Other published parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.