LM3S9790-IQC80-C0T

Product Overview

Category

The LM3S9790-IQC80-C0T 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-C0T offers a 50 MHz ARM Cortex-M3 core, providing fast processing capabilities.
• Low power consumption: With its advanced power management features, this microcontroller minimizes energy usage.
• Integrated peripherals: It includes a wide range of integrated peripherals such as UART, SPI, I2C, and GPIO, allowing for versatile connectivity options.
• Memory capacity: The LM3S9790-IQC80-C0T offers 256 KB of flash memory and 64 KB of RAM, providing ample storage space for code and data.
• Real-time clock: It features an on-chip real-time clock (RTC) that enables accurate timekeeping functionality.
• Package: This microcontroller comes in a compact LQFP package, making it suitable for space-constrained applications.

Packaging/Quantity

The LM3S9790-IQC80-C0T is typically packaged in reels or trays. The exact quantity per package may vary depending on the manufacturer's specifications.

Specifications

• 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-C0T has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: GPIO pins
• Pins 11-20: UART interface pins
• Pins 21-30: SPI interface pins
• Pins 31-40: I2C interface pins
• Pins 41-50: Analog input pins
• Pins 51-60: PWM output pins
• Pins 61-70: Power supply and ground pins
• Pins 71-80: Miscellaneous control and communication pins

Functional Features

• High-performance processing capabilities for demanding applications.
• Low power consumption, making it suitable for battery-powered devices.
• Versatile connectivity options through integrated peripherals.
• Ample memory capacity for storing code and data.
• Accurate timekeeping functionality with the on-chip real-time clock.

Advantages and Disadvantages

Advantages

• High performance allows for efficient execution of complex tasks.
• Low power consumption extends battery life in portable applications.
• Integrated peripherals simplify connectivity and reduce external component count.
• Ample memory capacity provides flexibility for application development.
• On-chip real-time clock enables accurate timekeeping without additional components.

Disadvantages

• Limited availability of alternative models from other manufacturers.
• Higher cost compared to lower-end microcontrollers with similar specifications.
• Requires familiarity with ARM Cortex-M3 architecture for efficient programming.

Working Principles

The LM3S9790-IQC80-C0T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and utilizes its integrated peripherals to interact with external devices. The microcontroller's core processes data and controls the flow of information within the system. Its low power consumption is achieved through advanced power management techniques that optimize energy usage.

Detailed Application Field Plans

The LM3S9790-IQC80-C0T is well-suited for a wide range of embedded applications, including but not limited to: - Industrial automation systems - Internet of Things (IoT) devices - Home automation systems - Medical devices - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

While the LM3S9790-IQC80-C0T is a highly capable microcontroller, there are alternative models available from other manufacturers that offer similar functionality. Some notable alternatives include:

• STM32F407VG: This microcontroller from STMicroelectronics features an ARM Cortex-M4 core, higher clock speed, and larger memory capacity.
• LPC1768: Manufactured by NXP Semiconductors, this microcontroller offers an ARM Cortex-M3 core, comparable clock speed, and similar peripheral options.
• PIC32MX795F512L: Produced by Microchip Technology, this microcontroller utilizes a MIPS32 core, providing an alternative architecture option with similar performance characteristics.

These alternative models can be considered based on specific project requirements and compatibility with existing development tools and software frameworks.

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