LM3S5R31-IQC80-C5 The Texas Instruments LM3S5R31-IQC80-C5 is a 32-bit microcontroller featuring 256KB of FLASH memory and 48KB of RAM, operating at 80MHz. It is housed in a 100-LQFP package.
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LM3S5R31-IQC80-C5

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM3S5R31-IQC80-C5 is a 32-bit microcontroller featuring 256KB of FLASH memory and 48KB of RAM, operating at 80MHz. It is housed in a 100-LQFP package.
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LM3S5R31-IQC80-C5 Available from 1 distributor

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LM3S5R31-IQC80-C5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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Connectivity
Core Processor
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Number of I/O
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Oscillator Type
Peripherals
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Program Memory Type
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LM3S5R31-IQC80-C5 Description

Short technical summary and product information.

The LM3S5R31-IQC80-C5 is a high-performance 32-bit microcontroller from Texas Instruments, built on an ARM Cortex-M3 core. It offers 256KB of FLASH program memory and 48KB of RAM, operating at a speed of 80MHz.

 

This MCU is designed for surface mount technology and comes in a 100-LQFP package. It supports a supply voltage range of 1.08V to 1.32V and features an internal oscillator. The device includes 67 I/O pins and a comprehensive set of connectivity options such as CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, and USB.

 

For data acquisition, the LM3S5R31-IQC80-C5 includes 16-channel 10-bit Analog-to-Digital converters. Its operating temperature range is -40°C to 85°C (TA). This microcontroller is suitable for industrial automation, automotive systems, and advanced embedded applications requiring high-speed processing and extensive connectivity.

 

The product is RoHS3 Compliant and REACH Unaffected, with a Moisture Sensitivity Level (MSL) of 1.

LM3S5R31-IQC80-C5 Quick Information

Product Type: Microcontroller
Canonical Name: LM3S5R31-IQC80-C5 Microcontroller
Subcategory: Embedded

LM3S5R31-IQC80-C5 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM3S5R31-IQC80-C5 Features

  • 32-bit ARM Cortex-M3 core processor.
  • Operates at a speed of 80MHz.
  • 256KB FLASH program memory and 48KB RAM.
  • Supports 67 I/O lines.
  • Includes multiple connectivity interfaces like USB and CANbus.

LM3S5R31-IQC80-C5 Applications

  • Ideal for industrial automation systems.
  • Suitable for automotive embedded systems.
  • Used in advanced embedded applications.
  • Well-suited for sensor interfacing.
  • Enables real-time data acquisition.

LM3S5R31-IQC80-C5 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the LM3S5R31-IQC80-C5?

The operating voltage is between 1.08V and 1.32V.

What package type is the LM3S5R31-IQC80-C5 microcontroller supplied in?

The microcontroller is supplied in a 100-LQFP package.

What is the operating temperature range for this microcontroller?

The operating temperature range is -40°C to 85°C (TA).

Is the LM3S5R31-IQC80-C5 RoHS compliant?

Yes, it is ROHS3 Compliant.

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