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| PartNumber | LM3S1751-IBZ50-A2 | LM3S1751-IBZ50-A2T | LM3S1751-IQC50 |
| Description | ARM Microcontrollers - MCU IC ARM Cortex-M3 MCU 128K, Ind Temp | ARM Microcontrollers - MCU IC ARM Cortex-M3 MCU 128K Ind Temp | |
| Manufacturer | Texas Instruments | Texas Instruments | TI |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | nFBGA-108 | nFBGA-108 | - |
| Series | LM3S1751 | LM3S1751 | LM3S1751 |
| Core | ARM Cortex M3 | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 50 MHz | 50 MHz | 50 MHz |
| Program Memory Size | 128 kB | 128 kB | 128 kB |
| Data RAM Size | 64 kB | 64 kB | 64 kB |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 56 I/O | 56 I/O | - |
| Operating Supply Voltage | 2.5 V | 2.5 V | 2.5 V 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Reel | Tray |
| Height | 1.02 mm | 1.02 mm | - |
| Length | 10 mm | 10 mm | - |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Width | 10 mm | 10 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Interface Type | I2C, SPI, SSI, UART | I2C, SPI, SSI, UART | I2C SPI SSI UART |
| Analog Supply Voltage | 3.3 V | 3.3 V | - |
| I/O Voltage | 3.3 V | 3.3 V | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 4 | 4 | 4 |
| Number of Timers/Counters | 5 Timer | 5 Timer | - |
| Processor Series | Stellaris | Stellaris | Stellaris |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 184 | 1000 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 2.75 V | 2.75 V | - |
| Supply Voltage Min | 2.25 V | 2.25 V | - |
| Tradename | Stelaris | Stelaris | Stelaris |
| Unit Weight | - | - | 0.046530 oz |
| Supply Voltage Max | - | - | 2.75 V 3.6 V |
| Supply Voltage Min | - | - | 2.25 V 2.3 V 3 V |
| Package Case | - | - | LQFP-100 |
| Number of I Os | - | - | 56 I/O |
| Number of Timers Counters | - | - | 5 Timer |