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LM3S811-IQN50

LM3S811-IQN50

LM3S811-IQN50

Texas Instruments

64KB 64K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller Stellaris® ARM® Cortex®-M3S 800 Series LM3S811 48 Pin 50MHz 3.3V 48-LQFP

SOT-23

LM3S811-IQN50 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 48-LQFP
Surface MountYES
Number of Pins 48
Operating Temperature-40°C~85°C TA
PackagingTray
Series Stellaris® ARM® Cortex®-M3S 800
JESD-609 Code e3
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Terminal Finish Matte Tin (Sn)
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch0.5mm
Frequency 50MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LM3S811
Pin Count48
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 3.6V
Power Supplies3.3V
Supply Voltage-Min (Vsup) 3V
Interface I2C, SPI, UART, USART
Memory Size64kB
Oscillator TypeInternal
Number of I/O 32
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 3V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 64KB 64K x 8
Connectivity I2C, Microwire, SPI, SSI, UART/USART
Supply Current-Max 110mA
Bit Size 32
Data Converter A/D 4x10b
Has ADC YES
DMA Channels NO
PWM Channels YES
DAC Channels NO
ROM (words) 65536
Core Architecture ARM
On Chip Program ROM Width 8
CPU Family CORTEX-M3
Boundary Scan YES
Low Power Mode YES
Format FIXED-POINT
Integrated Cache YES
Number of Serial I/Os 4
Number of Timers 3
On Chip Data RAM Width 8
Length 7mm
Height Seated (Max) 1.6mm
Width 7mm
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
In-Stock:2339 items

LM3S811-IQN50 Product Details

LM3S811-IQN50 Overview


This Microcontroller comes in a 48-LQFP package. This Microcontroller has 32 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 32-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in Stellaris® ARM® Cortex®-M3S 800 Series. The size of the program memory of Microcontroller is 64KB 64K x 8. MCU is powered by ARM® Cortex®-M3 Core Processor. The device belongs to MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs Type. The MCU has a number of 48 terminals. Microcontroller comes with 32 bit size. The component always operates in 3.3V supply voltage. MCU chip has NO DMA channels. The part owns 64kB memory size. You can find alternatives through the base part number LM3S811. MCU's frequency is 50MHz. The device works in YES PWM channels. The pin number of the component remains 48. It counts 48 pins. The device is embedded with CORTEX-M3 CPU family. It has a ARM core architecture integrated into it. The part has 4 serial I/Os incorporated. There are a series of 3 timers in the Microcontroller chip.

LM3S811-IQN50 Features


48-LQFP package
Mounting type of Surface Mount


LM3S811-IQN50 Applications


There are a lot of Texas Instruments
LM3S811-IQN50 Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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