LM3S9790-IQC80-C3

Product Overview

Category

The LM3S9790-IQC80-C3 belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require high performance and low power consumption.

Characteristics

• High performance: The LM3S9790-IQC80-C3 offers a 50 MHz ARM Cortex-M3 core, providing fast processing capabilities.
• Low power consumption: It is optimized for energy efficiency, making it suitable for battery-powered devices.
• Integrated peripherals: This microcontroller includes a wide range of integrated peripherals such as UART, SPI, I2C, and GPIO, allowing for versatile connectivity options.
• Memory capacity: It has a Flash memory capacity of 256 KB and a RAM capacity of 64 KB, enabling storage and execution of complex programs.

Package

The LM3S9790-IQC80-C3 is available in a compact LQFP package, which facilitates easy integration into electronic systems.

Essence

The essence of this microcontroller lies in its ability to provide high-performance computing capabilities while consuming minimal power.

Packaging/Quantity

The LM3S9790-IQC80-C3 is typically packaged in reels or trays, with quantities varying depending on the manufacturer's specifications.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock speed: 50 MHz
• Flash memory: 256 KB
• RAM: 64 KB
• Operating voltage: 3.3 V
• Operating temperature range: -40°C to +85°C
• Package type: LQFP
• Package dimensions: 10 mm x 10 mm

Detailed Pin Configuration

The LM3S9790-IQC80-C3 features a total of 80 pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDD (Power supply)
• Pin 2: PA0 (General-purpose I/O)
• Pin 3: PA1 (General-purpose I/O)
• ...
• Pin 80: GND (Ground)

For a complete pin configuration diagram, refer to the manufacturer's datasheet.

Functional Features

The LM3S9790-IQC80-C3 offers several functional features that enhance its usability in various applications:

• Integrated peripherals: UART, SPI, I2C, GPIO
• Analog-to-digital converter (ADC): Enables analog signal conversion for sensor interfacing.
• Timers and PWM: Supports precise timing and pulse width modulation.
• Real-time clock (RTC): Provides accurate timekeeping functionality.
• Watchdog timer: Ensures system reliability by monitoring and resetting the microcontroller if necessary.

Advantages and Disadvantages

Advantages

• High-performance computing capabilities
• Low power consumption
• Versatile integrated peripherals
• Ample memory capacity
• Compact package size

Disadvantages

• Limited availability of alternative models
• Higher cost compared to some other microcontrollers in the market

Working Principles

The LM3S9790-IQC80-C3 operates based on the ARM Cortex-M3 core architecture. It executes instructions stored in its Flash memory, utilizing the integrated peripherals and memory resources to perform various tasks. The microcontroller communicates with external devices through its GPIO, UART, SPI, and I2C interfaces, enabling data exchange and control.

Detailed Application Field Plans

The LM3S9790-IQC80-C3 finds application in a wide range of fields, including but not limited to:

1. Industrial automation: Control systems, motor drives, and robotics.
2. Internet of Things (IoT): Smart home devices, environmental monitoring systems.
3. Automotive: Infotainment systems, engine control units.
4. Medical devices: Patient monitoring systems, diagnostic equipment.
5. Consumer electronics: Wearable devices, home appliances.

Detailed and Complete Alternative Models

While the LM3S9790-IQC80-C3 is a reliable microcontroller, it is essential to consider alternative models that may suit specific requirements. Some alternative microcontrollers with similar capabilities include:

1. STM32F407VG: ARM Cortex-M4 core, 168 MHz clock speed, 512 KB Flash memory.
2. PIC32MZ2048EFH144: MIPS M14K core, 200 MHz clock speed, 2 MB Flash memory.
3. MSP432P401R: ARM Cortex-M4F core, 48 MHz clock speed, 256 KB Flash memory.

These alternatives offer comparable features and can be considered based on specific project needs.

In conclusion, the LM3S9790-IQC80-C3 microcontroller provides high performance, low power consumption, and versatile functionality, making it suitable for a wide range of embedded applications. Its compact package and integrated peripherals further enhance its usability. While considering alternative models is important, the LM3S9790-IQC