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| PartNumber | LM3S317-IQN25-C2 | LM3S317-IGZ25-C2T | LM3S317-IGZ25-C2 |
| Description | ARM Microcontrollers - MCU STELLARIS MCU 317 25 | ARM Microcontrollers - MCU Stellaris MCU | ARM Microcontrollers - MCU Stellaris Microcon troller |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | LQFP-48 | QFN-48 | QFN-48 |
| Series | LM3S317 | LM3S | LM3S |
| Core | ARM Cortex M3 | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 25 MHz | 25 MHz | 25 MHz |
| Program Memory Size | 16 kB | 16 kB | 16 kB |
| Data RAM Size | 4 kB | 4 kB | 4 kB |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 30 I/O | 30 I/O | 30 I/O |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Bulk | Reel | - |
| Height | 1.4 mm | 0.95 mm | 0.95 mm |
| Length | 7 mm | 7 mm | 7 mm |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Width | 7 mm | 7 mm | 7 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Interface Type | SPI, SSI, UART | SPI/SSI/UART | SPI/SSI/UART |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 6 | - | - |
| Number of Timers/Counters | 5 Timer | 5 Timer | 5 Timer |
| Processor Series | Stellaris | Stellaris | Stellaris |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 250 | 1 | 1 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Tradename | Stelaris | Stellaris | Stellaris |
| Unit Weight | 0.006409 oz | - | - |