LM3S1958-IQC50-A2

The LM3S1958-IQC50-A2 is a microcontroller from Texas Instruments, specifically part of their Stellaris family. This microcontroller offers a combination of high performance, versatility, and energy efficiency, making it suitable for a wide range of embedded applications requiring advanced processing capabilities and peripheral integration.

Key Features:

1. ARM Cortex-M3 Core: The LM3S1958-IQC50-A2 is powered by a 32-bit ARM Cortex-M3 core, providing high performance and efficient processing for embedded applications.
2. Clock Speed: It operates at a maximum clock speed of 50 MHz, offering fast execution of instructions and rapid response to external events.
3. Flash Memory: This microcontroller features built-in flash memory for program storage. The LM3S1958-IQC50-A2 variant typically comes with 256 KB of flash memory, allowing ample space for firmware storage.
4. SRAM: It includes a certain amount of Static Random Access Memory (SRAM) for data storage and manipulation. The LM3S1958-IQC50-A2 variant typically comes with 32 KB of SRAM.
5. Peripheral Integration: The microcontroller integrates various on-chip peripherals, including timers, UART (Universal Asynchronous Receiver-Transmitter) modules, SPI (Serial Peripheral Interface) controllers, I2C (Inter-Integrated Circuit) controllers, ADC (Analog-to-Digital Converter) channels, PWM (Pulse Width Modulation) modules, and GPIO (General-Purpose Input/Output) pins. These peripherals provide versatile interfacing options and support for a wide range of applications.
6. Low-Power Modes: It offers multiple low-power modes to conserve energy and extend battery life in battery-powered or energy-efficient applications. These low-power modes include Sleep, Deep Sleep, and Hibernate modes, allowing flexible power management based on application requirements.
7. Integrated Ethernet MAC (Media Access Controller): Some variants of the LM3S1958-IQC50-A2 include an integrated Ethernet MAC, enabling Ethernet connectivity for networking applications.
8. Operating Voltage Range: The microcontroller typically operates within a wide voltage range, typically from 3.0V to 3.6V, ensuring compatibility with various power supply configurations.
9. Package Type: The LM3S1958-IQC50-A2 is available in a compact and industry-standard LQFP (Low-Profile Quad Flat Package), facilitating easy integration into PCB (Printed Circuit Board) designs.

Applications:

• Industrial automation
• Embedded control systems
• Motor control
• Smart energy management
• IoT (Internet of Things) devices
• Consumer electronics
• Medical devices