LM3S1D21-IBZ80-A1T

Product Overview

Category

The LM3S1D21-IBZ80-A1T belongs to the category of microcontrollers.

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 80 MHz
• Flash memory capacity of 128 KB
• RAM size of 8 KB
• Integrated peripherals for enhanced functionality
• Low power consumption
• Small form factor

Package

The LM3S1D21-IBZ80-A1T 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 LM3S1D21-IBZ80-A1T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller: LM3S1D21
• Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 128 KB
• RAM Size: 8 KB
• Operating Voltage: 3.3V
• Digital I/O Pins: 43
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4
• ADC Resolution: 12-bit
• PWM Channels: 6
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S1D21-IBZ80-A1T has a total of 64 pins, which are assigned to various functions such as digital I/O, analog input, communication interfaces, timers/counters, and power supply. The pin configuration is as follows:

• Pins 1-8: Digital I/O (GPIO)
• Pins 9-20: Analog Input (ADC)
• Pins 21-28: Communication Interfaces (UART, SPI, I2C)
• Pins 29-32: Timers/Counters
• Pins 33-38: PWM Channels
• Pins 39-64: Power Supply and Ground

Functional Features

The LM3S1D21-IBZ80-A1T offers several functional features that make it suitable for a wide range of applications:

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Integrated peripherals such as UART, SPI, and I2C enable seamless communication with other devices.
• Multiple timers/counters and PWM channels allow precise timing and control of various operations.
• 12-bit ADC enables accurate analog signal acquisition.
• Low power consumption ensures energy efficiency in battery-powered applications.
• Robust design and operating temperature range make it suitable for harsh environments.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Integrated peripherals for enhanced functionality
• Compact form factor
• Low power consumption
• Wide operating temperature range

Disadvantages

• Limited flash memory capacity (128 KB)
• Relatively small RAM size (8 KB)

Working Principles

The LM3S1D21-IBZ80-A1T operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and processes data using its integrated peripherals and core. The microcontroller interacts with external devices through its digital I/O pins, communication interfaces, and analog input channels. It can perform tasks such as data acquisition, processing, and control, making it an essential component in embedded systems.

Detailed Application Field Plans

The LM3S1D21-IBZ80-A1T finds applications in various fields, including but not limited to:

1. Industrial Automation: Used for controlling and monitoring processes in manufacturing plants.
2. Internet of Things (IoT): Enables connectivity and control in IoT devices.
3. Consumer Electronics: Embedded in devices such as smart home systems, wearable devices, and appliances.
4. Automotive: Used in automotive control systems, including engine management and vehicle diagnostics.
5. Medical Devices: Provides control and processing capabilities in medical equipment.

Detailed and Complete Alternative Models

1. LM3S1D21-IQC80-C5T: Similar to LM3S1D21-IBZ80-A1T, but with different package and temperature range specifications.
2. LM3S1D21-IQC50-C5T: Another alternative model with a lower clock speed and different package options.
3. LM3S1D21-IQC100-C5T: Higher clock speed variant with increased flash memory capacity.

These alternative models offer similar functionality and can be chosen based on specific application requirements.

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