LM3S1138-IBZ50-A2T

Overview

Product Category: Microcontroller

Use: The LM3S1138-IBZ50-A2T is a microcontroller designed for embedded systems applications. It provides the necessary processing power and peripherals to control and monitor various devices and systems.

Characteristics: - High-performance ARM Cortex-M3 core - Clock speed of 50 MHz - Flash memory size of 128 KB - RAM size of 8 KB - Integrated peripherals such as UART, SPI, I2C, GPIO, and timers - Low power consumption - Small form factor

Package: The LM3S1138-IBZ50-A2T comes in a compact package that is suitable for surface mount technology (SMT) assembly. It has a pin count of 64 and is available in a TQFP package.

Essence: The essence of the LM3S1138-IBZ50-A2T lies in its ability to provide a cost-effective solution for embedded systems development. It offers a balance between performance, power consumption, and integration of essential peripherals.

Packaging/Quantity: The LM3S1138-IBZ50-A2T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory Size: 128 KB
• RAM Size: 8 KB
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, GPIO, Timers
• Package Type: TQFP
• Pin Count: 64

Detailed Pin Configuration

The LM3S1138-IBZ50-A2T has a total of 64 pins, each serving a specific purpose. The pin configuration is as follows:

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

1 - VDD - Power supply voltage 2 - GND - Ground 3 - PA0 - General-purpose I/O pin 4 - PA1 - General-purpose I/O pin 5 - PA2 - General-purpose I/O pin 6 - PA3 - General-purpose I/O pin 7 - PB0 - General-purpose I/O pin 8 - PB1 - General-purpose I/O pin 9 - PB2 - General-purpose I/O pin 10 - PB3 - General-purpose I/O pin ... (Continued for all 64 pins)

Functional Features

The LM3S1138-IBZ50-A2T offers several functional features that make it suitable for a wide range of embedded systems applications. Some of the key features include:

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals such as UART, SPI, and I2C for communication with external devices
• GPIO pins for general-purpose input/output operations
• Timers for precise timing and event generation
• Flash memory for program storage
• Low power consumption for energy-efficient operation
• Small form factor for space-constrained designs

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core ensures efficient processing. - Integrated peripherals reduce the need for additional components. - Low power consumption extends battery life in portable applications. - Small form factor allows for compact designs.

Disadvantages: - Limited RAM size may restrict the complexity of applications. - Lack of certain specialized peripherals may require additional external components in some cases.

Working Principles

The LM3S1138-IBZ50-A2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, interacts with peripherals to perform specific tasks, and communicates with external devices as required by the application. The ARM Cortex-M3 core provides the necessary processing power, while the integrated peripherals enable various functionalities.

Detailed Application Field Plans

The LM3S1138-IBZ50-A2T can be used in a wide range of embedded systems applications, including but not limited to: - Industrial automation - Home automation - Internet of Things (IoT) devices - Consumer electronics - Medical devices - Automotive systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM3S1138-IBZ50-A2T include: - STM32F103C8T6 - PIC18F4550 - ATmega328P - MSP430G2553

These alternatives provide comparable features and are widely used in the industry for various embedded systems applications.

In conclusion, the LM3S1138-IBZ50-A2T is a versatile microcontroller that offers a balance between performance, power