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| PartNumber | LM3S301-IQN20-C2T | LM3S301-IQN20-C2 | LM3S301-IQN20 |
| Description | ARM Microcontrollers - MCU ARM CORTEX-M3 INDUSTRIAL TEMP | ARM Microcontrollers - MCU ARM CORTEX-M3 INDUSTRIAL TEMP | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-48 | LQFP-48 | - |
| Series | LM3S301 | LM3S301 | - |
| Core | ARM Cortex M3 | ARM Cortex M3 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 20 MHz | 20 MHz | - |
| Program Memory Size | 16 kB | 16 kB | - |
| Data RAM Size | 2 kB | 2 kB | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 33 I/O | 33 I/O | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Tray | - |
| Height | 1.4 mm | 1.4 mm | - |
| Length | 7 mm | 7 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Width | 7 mm | 7 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Interface Type | SPI, SSI, UART | SPI, SSI, UART | - |
| Development Kit | DK-LM3S301 | DK-LM3S301 | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 3 | 3 | - |
| Number of Timers/Counters | 4 Timer | 4 Timer | - |
| Processor Series | Stellaris x00 | Stellaris x00 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 2000 | 250 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Tradename | Stelaris | Stelaris | - |
| Unit Weight | 0.006409 oz | 0.006409 oz | - |