Texas Instruments LM3S8933-EQC50-A2T Microcontrollers
32-bit ARM Cortex M3 RISC microcontroller featuring a 50 MHz clock rate and 256KB Flash program memory.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM3S8933-EQC50-A2T Microcontrollers technical specifications.
General
Alternate Parts Comparison (LM3S8933-EQC50-A2T vs LM3S8933-IBZ50-A2 vs LM3S8933-IQC50-A2 vs LM3S8933-IQC50-A2T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| 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 (TA) | -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 |
| Connectivity | CANbus, Ethernet, I²C, IrDA, Microwire, SPI, SSI, UART/USART | CANbus, Ethernet, I²C, IrDA, Microwire, SPI, SSI, UART/USART | CANbus, Ethernet, I²C, IrDA, Microwire, SPI, SSI, UART/USART | CANbus, Ethernet, I²C, IrDA, Microwire, SPI, SSI, UART/USART |
| Data Converters | A/D 4x10b | A/D 4x10b | A/D 4x10b | A/D 4x10b |
| Number of I/O | 36 | 36 | 36 | 36 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Action |
Texas Instruments LM3S8933-EQC50-A2T Microcontrollers Overview
32-bit ARM Cortex M3 RISC microcontroller featuring a 50 MHz clock rate and 256KB Flash program memory. This MCU offers 64KB RAM, 36 programmable I/Os, and integrated peripherals including CAN, Ethernet, I2C, SSI, and UART interfaces. Packaged in a 100-pin LQFP (Low Profile Quad Flat Package) with gull-wing leads for surface mounting, it operates from 2.75V to 3.6V and supports a temperature range of -40°C to 105°C.