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LM3S6938-IQC50-A2

The Texas Instruments LM3S6938-IQC50-A2 is a 32-bit microcontroller with 256KB of Flash memory and a 50MHz clock speed. It is housed in a 100-LQFP package.

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LM3S6938-IQC50-A2 Available from 4 distributors

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Smaxon Electronics ✓ Non-Authorised Inventory information	887 pcs On Request	887 pcs	On Request	1	On Request	On Request	1244+	On Request	On Request

LM3S6938-IQC50-A2 Description

Short technical summary and product information.

This Texas Instruments microcontroller, part number LM3S6938-IQC50-A2, is built around the ARM Cortex-M3 core, operating at speeds up to 50MHz. It offers 256KB of Flash program memory and 64KB of RAM, making it suitable for embedded applications requiring moderate processing power and memory.

The device features a 32-bit single-core architecture and includes essential peripherals such as Brown-out Detect/Reset, POR, PWM, and WDT. Connectivity options include Ethernet, I²C, IrDA, Microwire, SPI, SSI, and UART/USART, providing versatile communication capabilities.

Packaged in a 100-LQFP (14x14mm) format, this microcontroller is designed for surface mount installation. It operates within a voltage range of 2.25V to 2.75V and functions across an industrial temperature range of -40°C to 85°C (TA). The integrated internal oscillator simplifies design requirements.

Key specifications include 38 I/O ports and 8x10b Analog-to-Digital converters. The LM3S6938-IQC50-A2 is part of the Stellaris ARM Cortex-M3S 6000 series, offering a balance of performance and features for various embedded systems.

LM3S6938-IQC50-A2 Quick Information

Product Type: Microcontroller

Series: Stellaris ARM Cortex-M3S 6000

Canonical Name: Texas Instruments LM3S6938-IQC50-A2 Microcontroller

Subcategory: Embedded Microcontrollers

LM3S6938-IQC50-A2 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

LM3S6938-IQC50-A2 Features

32-bit ARM Cortex-M3 core processor.
Operates at a maximum speed of 50MHz.
256KB Flash and 64KB RAM memory.
Supports multiple connectivity interfaces.
Surface mountable 100-LQFP package.

LM3S6938-IQC50-A2 Applications

Suitable for embedded control systems.
Ideal for data acquisition applications.
Used in industrial automation projects.
Applicable for communication interfaces.

LM3S6938-IQC50-A2 FAQs

4 frequently asked questions generated from this part’s specifications.

What is the operating voltage range of the LM3S6938-IQC50-A2?

The operating voltage range is 2.25 V to 2.75 V.

What package type does the LM3S6938-IQC50-A2 come in?

It comes in a 100-LQFP package measuring 14x14 mm.

What is the operating temperature range for this microcontroller?

-40°C to 85°C.

Is the LM3S6938-IQC50-A2 RoHS compliant?

It is RoHS3 compliant, but this status is unverified.

Category	Microcontrollers
Manufacturer Name	Texas Instruments
Connectivity	Ethernet, I²C, IrDA, Microwire, SPI, SSI, UART/USART
Core Processor	ARM Cortex-M3
Core Size	32-Bit Single-Core
Data Converters	A/D 8x10b
Mounting Type	Surface Mount
Number of I	38
Operating Temperature	-40°C ~ 85°C (TA)
Oscillator Type	Internal
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Size	256 KB
Program Memory Type	FLASH
RAM Size	64 KB
Speed	50 MHz
Supplier Device Package	100-LQFP (14x14)
Voltage	2.25 V ~ 2.75 V