Texas Instruments LM3S1911-EQC50-A2 Microcontrollers
IC MCU 32BIT 256KB FLASH 100LQFP
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM3S1911-EQC50-A2 Microcontrollers technical specifications.
General
Related Parts Comparison (LM3S1911-EQC50-A2 vs LM3S1911-IBZ50-A2T vs LM3S1911-IQC50-A2 vs LM3S1911-IQC50-A2T)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 1000 | LM3S1911 | LM3S1911 |
| Package / Case | 100-LQFP | 108-LFBGA | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 64KB | 64K x 8 | 64K x 8 | 64K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Obsolete | Active | Obsolete |
| Connectivity | I²C, IrDA, Microwire, SPI, SSI, UART/USART | I²C, IrDA, Microwire, SPI, SSI, UART/USART | I²C, IrDA, Microwire, SPI, SSI, UART/USART | I²C, IrDA, Microwire, SPI, SSI, UART/USART |
| Number of I/O | 60 | 60 | 60 | 60 |
| Action |
Texas Instruments LM3S1911-EQC50-A2 Microcontrollers Overview
32-bit ARM Cortex M3 RISC microcontroller featuring a 50 MHz clock rate and 256KB Flash program memory. This surface-mount device offers 64KB RAM, 60 programmable I/Os, and 6 timers. Interfaces include 2 I2C and 3 UART ports. Housed in a 100-pin LQFP package with a 0.5mm pin pitch, it operates from 2.75V to 3.6V and has an extended temperature range of -40°C to 105°C.
