Texas Instruments

LM3S316-EQN25-C2

The LM3S316-EQN25-C2 is a microcontroller unit (MCU) developed by Texas Instruments (TI). It belongs to the Stellaris family of 32-bit ARM Cortex-M3 processors, designed for a wide range of embedded applications.

Description:

The LM3S316-EQN25-C2 is a low-cost, high-performance MCU that features a 32-bit ARM Cortex-M3 processor with a maximum CPU clock frequency of 50 MHz. It is housed in a 100-pin LQFP (Leaded Quad Flat Package) package.

Features:

1. ARM Cortex-M3 processor with a CPU clock frequency of up to 50 MHz.
2. 256 KB of on-chip flash memory for program storage.
3. 32 KB of on-chip SRAM for data storage.
4. Flexible external memory interface supporting SRAM, PSRAM, and NOR flash memory.
5. Three 12-bit ADCs with up to 16 channels each.
6. Multiple communication interfaces, including:
   • Two UARTs (Universal Asynchronous Receiver/Transmitters)
   • One I2C (Inter-Integrated Circuit)
   • One SPI (Serial Peripheral Interface)
   • One CAN (Controller Area Network)
   • USB 2.0 FS (Full Speed) interface
7. Two 32-bit timers with up to eight channels each.
8. PWM (Pulse Width Modulation) generator with up to eight channels.
9. JTAG (Joint Test Action Group) and SWD (Serial Wire Debug) interfaces for debugging and programming.
10. Internal temperature sensor.
11. Internal voltage reference.
12. Power management system with a low-power sleep mode.

Applications:

The LM3S316-EQN25-C2 is suitable for a wide range of embedded applications, including but not limited to:

1. Industrial control systems
2. Medical devices
3. Automotive control systems
4. Home automation and smart appliances
5. Portable electronic devices
6. Human-Machine Interface (HMI) systems
7. Data acquisition and signal processing systems
8. Communication gateways and protocol converters

The LM3S316-EQN25-C2's combination of processing power, memory, and communication interfaces make it a versatile choice for developers looking to create efficient and reliable embedded systems.