| PartNumber | LM3S1651-IBZ80-C3T | LM3S1651-IBZ80-C5 | LM3S1651-IBZ80-C5T |
| Description | ARM Microcontrollers - MCU Stellaris MCU | ARM Microcontrollers - MCU Stellaris MCU | ARM Microcontrollers - MCU Stellaris MCU |
| 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 | SMD/SMT | SMD/SMT |
| Package / Case | BGA-108 | nFBGA-108 | nFBGA-108 |
| Series | LM3S | LM3S1651 | LM3S1651 |
| Core | ARM Cortex M3 | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Operating Supply Voltage | 2.5 V | 2.5 V | 2.5 V |
| Packaging | Reel | - | Reel |
| Height | 1.36 mm | - | - |
| Length | 10 mm | - | - |
| Product | MCU | MCU | MCU |
| Width | 10 mm | - | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Analog Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| I/O Voltage | 3.3 V | 3.3 V | 3.3 V |
| Processor Series | Stellaris | Stellaris | Stellaris |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 1500 | 184 | 1000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 2.75 V | 2.75 V | 2.75 V |
| Supply Voltage Min | 2.25 V | 2.25 V | 2.25 V |
| Tradename | Stellaris | Stellaris | Stellaris |
| Maximum Clock Frequency | - | 80 MHz | 80 MHz |
| Program Memory Size | - | 128 kB | 128 kB |
| Data RAM Size | - | 32 kB | 32 kB |
| Number of I/Os | - | 67 I/O | 67 I/O |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Moisture Sensitive | - | Yes | Yes |
| Number of Timers/Counters | - | 4 Timer | 4 Timer |