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| PartNumber | LM3S1911-EQC50-A2T | LM3S1911-EQC50-A2 | LM3S1911 |
| Description | ARM Microcontrollers - MCU 32B ARM Cortex MCU | IC MCU 32BIT 256KB FLASH 100LQFP | |
| Manufacturer | Texas Instruments | - | Texas Instruments |
| Product Category | ARM Microcontrollers - MCU | - | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Package / Case | LQFP-100 | - | - |
| Series | LM3S | - | StellarisR ARMR CortexR-M3S 1000 |
| Core | ARM Cortex M3 | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 50 MHz | - | - |
| Program Memory Size | 256 kB | - | 256KB (256K x 8) |
| Data RAM Size | 64 kB | - | - |
| ADC Resolution | No ADC | - | - |
| Number of I/Os | 60 I/O | - | - |
| Operating Supply Voltage | 2.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Packaging | Reel | - | Tray |
| Height | 1.45 mm | - | - |
| Length | 14.2 mm | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | FLASH |
| Width | 14.2 mm | - | - |
| Brand | Texas Instruments | - | - |
| Interface Type | I2C/SPI/SSI/UART | - | - |
| Analog Supply Voltage | 3.3 V | - | - |
| I/O Voltage | 3.3 V | - | - |
| Number of Timers/Counters | 6 Timer | - | - |
| Processor Series | Stellaris | - | - |
| Product Type | ARM Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 2.75 V | - | - |
| Supply Voltage Min | 2.25 V | - | - |
| Tradename | Stellaris | - | - |
| Unit Weight | 0.046530 oz | - | - |
| Package Case | - | - | 100-LQFP |
| Operating Temperature | - | - | -40°C ~ 105°C (TA) |
| Supplier Device Package | - | - | 100-LQFP (14x14) |
| Number of I O | - | - | 60 |
| Speed | - | - | 50MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | |
| RAM Size | - | - | 64K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | - | - | I2C, IrDA, Microwire, SPI, SSI, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 2.25 V ~ 2.75 V |
| Core Size | - | - | 32-Bit |
| Data Converters | - | - | - |
| Oscillator Type | - | - | Internal |