32-bit RISC microcontroller featuring an ARM Cortex-M3S 300 core, operating at a maximum frequency of 25MHz. This surface-mount device offers 16KB of FLASH memory and 4KB of RAM, with 32 programmable I/O pins. Integrated peripherals include I2C, SPI, and two UART channels, alongside five timers/counters and a watchdog timer. The microcontroller supports a 3.3V operating supply voltage and is housed in a VQFN-48 package.
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| Package/Case | VQFN |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Contains Lead |
| Length | 7mm |
| Max Frequency | 25MHz |
| Max Operating Temperature | 105°C |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 1 |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 5 |
| Number of UART Channels | 2 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 300 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
Download the complete datasheet for Texas Instruments LM3S316-EGZ25-C2 to view detailed technical specifications.
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