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LM3S5U91-IQC80-A1T

LM3S5U91-IQC80-A1T

LM3S5U91-IQC80-A1T

Texas Instruments

384KB 384K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller Stellaris® ARM® Cortex®-M3S 5000 Series LM3S5U91 100 Pin 80MHz 100-LQFP

SOT-23

LM3S5U91-IQC80-A1T Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 100-LQFP
Number of Pins 100
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series Stellaris® ARM® Cortex®-M3S 5000
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Frequency 80MHz
Base Part Number LM3S5U91
Interface CAN, EBI/EMI, I2C, IrDA, LIN, SPI, UART, USART, USB
Memory Size384kB
Oscillator TypeInternal
Number of I/O 72
RAM Size 96K x 8
Voltage - Supply (Vcc/Vdd) 3V~3.6V
Number of Bits 12
Core Processor ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 384KB 384K x 8
Connectivity CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG
Data Converter A/D 16x12b
Number of Timers/Counters 4
Core Architecture ARM
Number of A/D Converters 2
Number of UART Channels 3
RoHS StatusROHS3 Compliant
Lead Free Contains Lead
In-Stock:1268 items

LM3S5U91-IQC80-A1T Product Details

LM3S5U91-IQC80-A1T Overview


There is a 100-LQFP package available. The board has 72 I/Os. Using the Mounting Type Surface Mount, the MCU is mounted on PCB. A 32-Bit core is used in order to power the IC chip. The type of memory it uses for its program is FLASH. -40°C~85°C TA is the temperature range at which this Microcontroller operates. Stellaris® ARM® Cortex®-M3S 5000-series components are electrical components. In the case of this Microcontroller, the memory size of the program is 384KB 384K x 8. Powered by a ARM® Cortex®-M3 Core processor. This IC part has a memory size of 384kB. There are a number of alternatives to the base part number LM3S5U91 that you can find. Performing well when operated at frequency 80MHz can be achieved. On the chip, there are 100 pins that can be accessed. It comes with 4 timers/counters that can be set up. The CPU is based on ARM cores. In addition, it has 8 UART channels to choose from. There are 2 A/D converters built into the device, which makes it quite versatile. The total number of bits on a chip is 12.

LM3S5U91-IQC80-A1T Features


100-LQFP package
Mounting type of Surface Mount


LM3S5U91-IQC80-A1T Applications


There are a lot of Texas Instruments
LM3S5U91-IQC80-A1T Microcontroller applications.


  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine

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