Texas Instruments Stellaris® ARM® Cortex®-M3S 300 series MCU, LM3S316-EQN25-C2T, 32-bit single-core at 25 MHz, 16 KB Flash, 4 KB RAM, 48-LQFP (7x7 mm), -40 to 105 °C, 3.0 to 3.6 V supply.
| Parameter | Value |
|---|---|
| Series | Stellaris® ARM® Cortex®-M3S 300 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 3V ~ 3.6V |
| Operating temperature | -40°C~105°C(TA) |
| Speed | 25MHz |
| Package | Tape & Reel (TR) |
| RAM size | 4K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I²C, Microwire, SPI, SSI, UART/USART |
| Number of i (O) | 32 |
| Core processor | ARM® Cortex®-M3 |
| Case | 48-LQFP |
| Data converters | A/D 4x10b |
| Program memory size | 16KB (16K x 8) |
The Texas Instruments LM3S316-EQN25-C2T is a 32-bit ARM Cortex-M3 MCU from the Stellaris 300 series, clocked at 25 MHz with 16 KB of Flash program memory and 4 KB of SRAM. It carries 32 GPIOs, a 4-channel 10-bit ADC, and serial interfaces including I²C, SPI, SSI, and UART.
Rated from -40 to 105 °C. The 48-LQFP package has a 7x7 mm body.
The core runs at 25 MHz, which is the maximum clock for this device.