| Base Product Number | LM3S1138 |
| Category | Integrated Circuits (ICs) |
| Connectivity | I?C, IrDA, Microwire, SPI, SSI, UART/USART |
| Core Processor | ARM? Cortex?-M3 |
| Core Size | 32-Bit Single-Core |
| Data Converters | A/D 8x10b |
| EEPROM Size | - |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Number of I/O | 46 |
| Operating Temperature | -40?C ~ 85?C (TA) |
| Oscillator Type | Internal |
| Package | Tape & Reel (TR) |
| Package / Case | 100-LQFP |
| Part Status | Obsolete |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 16K x 8 |
| Series | Stellaris? ARM? Cortex?-M3S 1000 |
| Speed | 50MHz |
| Supplier Device Package | 100-LQFP (14x14) |
| Voltage - Supply (Vcc/Vdd) | 2.25V ~ 2.75V |