LM3S1R21-IBZ80-C3

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: Low power consumption, high performance, integrated peripherals
Package: 80-pin LQFP (Low Profile Quad Flat Package)
Essence: ARM Cortex-M3 core microcontroller
Packaging/Quantity: Individual units or reels of 2500 pieces

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 128 KB
• RAM: 32 KB
• Operating Voltage Range: 2.7V to 3.6V
• Digital I/O Pins: 53
• Analog Input Channels: 12
• Serial Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4 x 16-bit, 2 x 32-bit
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM3S1R21-IBZ80-C3 microcontroller has a total of 80 pins. The pin configuration is as follows:

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Low power consumption for extended battery life in portable devices
• Integrated peripherals such as UART, SPI, and I2C for easy communication
• Ample flash memory and RAM for storing and executing code
• Multiple timers/counters for precise timing applications
• 12-bit ADC for accurate analog signal acquisition

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for demanding applications - Low power consumption extends battery life in portable devices - Integrated peripherals simplify system design and reduce external component count - Sufficient memory for storing code and data - Wide operating temperature range allows usage in various environments

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - 80-pin package may be larger than required for some applications - Higher cost compared to lower-end microcontrollers with similar features

Working Principles

The LM3S1R21-IBZ80-C3 microcontroller is based on the ARM Cortex-M3 core architecture. It operates by executing instructions stored in its flash memory, which are fetched and processed by the CPU. The integrated peripherals allow the microcontroller to communicate with other devices and perform various tasks. The low power consumption is achieved through efficient power management techniques, enabling longer battery life in portable devices.

Detailed Application Field Plans

The LM3S1R21-IBZ80-C3 microcontroller finds applications in a wide range of fields, including:

1. Industrial automation: Control systems, motor drives, and monitoring devices.
2. Consumer electronics: Smart home devices, wearable technology, and IoT devices.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Medical devices: Patient monitoring systems, medical imaging equipment, and diagnostic tools.
5. Energy management: Smart grid systems, energy monitoring, and renewable energy control.

Alternative Models

1. STM32F103C8T6: Similar ARM Cortex-M3 microcontroller with 64 KB flash memory and 20 KB RAM.
2. PIC32MX795F512L: Microcontroller based on MIPS architecture with 512 KB flash memory and 128 KB RAM.
3. MSP430G2553: Ultra-low-power microcontroller with 16 KB flash memory and 512 bytes RAM.

These alternative models offer different specifications and features, allowing users to choose the most suitable microcontroller for their specific application requirements.

Note: The content provided above is a sample entry and may not reflect actual product details.