LM3S1138-IQC50-A2T

Product Overview

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

High-performance 32-bit ARM Cortex-M3 core
Clock speed of 50 MHz
Flash memory capacity of 128 KB
RAM size of 16 KB
Integrated peripherals for versatile functionality
Low power consumption
Wide operating voltage range
Small form factor

Package

The LM3S1138-IQC50-A2T comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for embedded systems.

Packaging/Quantity

The LM3S1138-IQC50-A2T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

Microcontroller: LM3S1138
Core: ARM Cortex-M3
Clock Speed: 50 MHz
Flash Memory: 128 KB
RAM Size: 16 KB
Operating Voltage Range: 2.7V - 3.6V
Operating Temperature Range: -40°C to +85°C
Integrated Peripherals: UART, I2C, SPI, GPIO, ADC, PWM, etc.
Package Type: LQFP
Package Dimensions: 7mm x 7mm
Pin Count: 48

Detailed Pin Configuration

The LM3S1138-IQC50-A2T has a total of 48 pins, which are assigned to various functions and interfaces. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Function/Interface)

1 - VDD - Power Supply 2 - GND - Ground 3 - PA0 - General-Purpose I/O 4 - PA1 - General-Purpose I/O 5 - PA2 - General-Purpose I/O 6 - PA3 - General-Purpose I/O 7 - PB0 - General-Purpose I/O 8 - PB1 - General-Purpose I/O 9 - PB2 - General-Purpose I/O 10 - PB3 - General-Purpose I/O 11 - PC0 - General-Purpose I/O 12 - PC1 - General-Purpose I/O 13 - PC2 - General-Purpose I/O 14 - PC3 - General-Purpose I/O 15 - PD0 - General-Purpose I/O 16 - PD1 - General-Purpose I/O 17 - PD2 - General-Purpose I/O 18 - PD3 - General-Purpose I/O 19 - PE0 - General-Purpose I/O 20 - PE1 - General-Purpose I/O 21 - PE2 - General-Purpose I/O 22 - PE3 - General-Purpose I/O 23 - PF0 - General-Purpose I/O 24 - PF1 - General-Purpose I/O 25 - PF2 - General-Purpose I/O 26 - PF3 - General-Purpose I/O 27 - PG0 - General-Purpose I/O 28 - PG1 - General-Purpose I/O 29 - PG2 - General-Purpose I/O 30 - PG3 - General-Purpose I/O 31 - PH0 - General-Purpose I/O 32 - PH1 - General-Purpose I/O 33 - PH2 - General-Purpose I/O 34 - PH3 - General-Purpose I/O 35 - PI0 - General-Purpose I/O 36 - PI1 - General-Purpose I/O 37 - PI2 - General-Purpose I/O 38 - PI3 - General-Purpose I/O 39 - PJ0 - General-Purpose I/O 40 - PJ1 - General-Purpose I/O 41 - PJ2 - General-Purpose I/O 42 - PJ3 - General-Purpose I/O 43 - RESET - Reset Input 44 - VDD - Power Supply 45 - GND - Ground 46 - XTAL - Crystal Oscillator Input 47 - XTAL - Crystal Oscillator Output 48 - NC - No Connection

Functional Features

High-performance ARM Cortex-M3 core for efficient processing
Integrated peripherals such as UART, I2C, SPI, GPIO, ADC, and PWM for versatile functionality
Flash memory for program storage
RAM for data storage and manipulation
Low power consumption for energy-efficient operation
Wide operating voltage range for compatibility with various power sources
Small form factor for space-constrained applications

Advantages and Disadvantages

### Advantages

技術ソリューションにおける LM3S1138-IQC50-A2T の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LM3S1138-IQC50-A2T in technical solutions:

Q: What is LM3S1138-IQC50-A2T? A: LM3S1138-IQC50-A2T is a microcontroller from Texas Instruments' Stellaris family, specifically designed for embedded applications.
Q: What are the key features of LM3S1138-IQC50-A2T? A: Some key features include a 32-bit ARM Cortex-M3 core, 128KB flash memory, 8KB RAM, multiple communication interfaces, and various peripherals.
Q: What kind of technical solutions can LM3S1138-IQC50-A2T be used for? A: LM3S1138-IQC50-A2T can be used in a wide range of applications such as industrial automation, consumer electronics, medical devices, and IoT solutions.
Q: How do I program LM3S1138-IQC50-A2T? A: You can program LM3S1138-IQC50-A2T using software development tools like Keil MDK or Code Composer Studio, which provide an integrated development environment (IDE) for writing, compiling, and debugging code.
Q: Can LM3S1138-IQC50-A2T be used with different programming languages? A: Yes, you can use various programming languages like C or C++ to write code for LM3S1138-IQC50-A2T, as it supports standard programming languages for ARM Cortex-M processors.
Q: What kind of peripherals does LM3S1138-IQC50-A2T offer? A: LM3S1138-IQC50-A2T offers a range of peripherals including UART, I2C, SPI, GPIO, ADC, PWM, and timers, which can be used to interface with external devices.
Q: Can LM3S1138-IQC50-A2T communicate with other microcontrollers or devices? A: Yes, LM3S1138-IQC50-A2T supports various communication interfaces like UART, I2C, and SPI, allowing it to communicate with other microcontrollers, sensors, or external devices.
Q: Is LM3S1138-IQC50-A2T suitable for low-power applications? A: Yes, LM3S1138-IQC50-A2T is designed to be power-efficient and offers multiple low-power modes, making it suitable for battery-powered or energy-conscious applications.
Q: Can LM3S1138-IQC50-A2T be used in real-time applications? A: Yes, LM3S1138-IQC50-A2T's ARM Cortex-M3 core provides hardware support for real-time operations, making it suitable for real-time applications that require deterministic behavior.
Q: Where can I find additional resources and documentation for LM3S1138-IQC50-A2T? A: You can find datasheets, application notes, and other technical resources on Texas Instruments' website or the official product page for LM3S1138-IQC50-A2T.