The LM3S308-IGZ25-C2T is a 32-bit ARM Cortex-M3S microcontroller with 16KB of FLASH memory and 4KB of RAM. It operates at a maximum frequency of 25MHz and has a maximum operating temperature of 85°C. The device is available in a VQFN package and is surface mountable. It supports I2C, SPI, UART, and USART interfaces and has 28 programmable I/Os. The microcontroller also features an internal oscillator and a watchdog timer. It is RoHS compliant and available in a tape and reel packaging.
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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 | 85°C |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 8 |
| Number of Bits | 10 |
| Number of I/Os | 28 |
| Number of Programmable I/O | 28 |
| Number of Timers/Counters | 5 |
| Number of UART Channels | 2 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| 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 |
