Texas Instruments

LM3S801-EQN50-C2

The LM3S801-EQN50-C2 is a microcontroller unit (MCU) developed by Texas Instruments (TI). It is part of the Stellaris family of 32-bit ARM Cortex-M3 processors. Here's a brief description, features, and applications of the LM3S801-EQN50-C2:

Description:

The LM3S801-EQN50-C2 is a low-cost, high-performance MCU designed for a wide range of embedded applications. It features an ARM Cortex-M3 processor with a maximum CPU clock frequency of 50 MHz. The device is available in a 48-pin LQFP package, making it suitable for space-constrained applications.

Features:

1. ARM Cortex-M3 processor with a CPU clock frequency of up to 50 MHz.
2. 512 KB on-chip flash memory for program storage.
3. 64 KB of static RAM (SRAM) for data storage.
4. Flexible external memory interface supporting SRAM, ROM, and PSRAM.
5. Multiple communication interfaces, including:
   • 2 UARTs (Universal Asynchronous Receiver/Transmitters)
   • 1 SSI (Synchronous Serial Interface)
   • 1 I2C (Inter-Integrated Circuit)
   • 1 USB 2.0 interface with on-chip PHY
6. Advanced control and user interfaces, such as:
   • 2 ADCs (Analog-to-Digital Converters) with up to 8-bit resolution
   • 2 DACs (Digital-to-Analog Converters) with 8-bit resolution
   • 23 GPIOs (General-Purpose Input/Output) with various functions
7. Programmable real-time unit (RTU) with 16-bit timer
8. Watchdog timer for system reliability
9. Power management features, including a low-power sleep mode
10. On-chip oscillator with clock frequencies up to 50 MHz

Applications:

The LM3S801-EQN50-C2 is suitable for a wide range of embedded applications, including but not limited to:

1. Industrial control systems
2. Medical devices
3. Portable electronics
4. Consumer appliances
5. Automotive control systems
6. Smart sensors and actuators
7. Human-machine interface (HMI) devices
8. Data acquisition and signal processing systems

The LM3S801-EQN50-C2's combination of processing power, memory, and communication interfaces makes it a versatile choice for developers looking to implement efficient and reliable embedded systems.