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| PartNumber | LM3S101-IQN20-C2 | LM3S101-IGZ20-C2T | LM3S101-IGZ20-C2 |
| Description | Microcontrollers - MCU ARM Microcontrollers - MCU Stellaris Micro controlle | IC MCU 32BIT 8KB FLASH 48VQFN | IC MCU 32BIT 8KB FLASH 48VQFN |
| Manufacturer | Texas Instruments | - | - |
| Product Category | Embedded - Microcontrollers | - | - |
| Series | StellarisR ARMR CortexR-M3S 100 | - | - |
| Product | MCU | - | - |
| Packaging | Tray | - | - |
| Unit Weight | 0.006409 oz | - | - |
| Tradename | Stelaris | - | - |
| Package Case | LQFP-48 | - | - |
| Operating Temperature | -40°C ~ 85°C (TA) | - | - |
| Supplier Device Package | 48-LQFP (7x7) | - | - |
| Number of I O | 18 | - | - |
| Speed | 20MHz | - | - |
| EEPROM Size | - | - | - |
| Core Processor | ARMR CortexR-M3 | - | - |
| RAM Size | 2K x 8 | - | - |
| Program Memory Type | FLASH | - | - |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | - | - |
| Connectivity | Microwire, SPI, SSI, UART/USART | - | - |
| Voltage Supply Vcc Vdd | 3 V ~ 3.6 V | - | - |
| Core Size | 32-Bit | - | - |
| Program Memory Size | 8KB (8K x 8) | - | - |
| Data Converters | - | - | - |
| Oscillator Type | Internal | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Operating Supply Voltage | 3.3 V | - | - |
| Core | ARM Cortex M3 | - | - |
| Processor Series | Stellaris | - | - |
| Development Kit | DK-LM3S101 | - | - |
| Data Bus Width | 32 bit | - | - |
| ADC Resolution | No ADC | - | - |