Texas Instruments LM3S5K31-IQC80-C0T Microcontrollers
IC MCU 32BIT 128KB FLASH 100LQFP
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM3S5K31-IQC80-C0T Microcontrollers technical specifications.
General
Related Parts Comparison (LM3S5K31-IQC80-C0T vs LM3S5K31-IBZ80-C3 vs LM3S5K31-IBZ80-C1T vs LM3S5K31-IBZ80-C5)
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 | |
|---|---|---|---|---|
| Package / Case | 100-LQFP | 108-LFBGA | 108-LFBGA | 108-LFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.08V ~ 1.32V | 1.08V ~ 1.32V | 1.08V ~ 1.32V | 1.08V ~ 1.32V |
| 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 | 24KB | 24K x 8 | 24K x 8 | 24K x 8 |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Connectivity | CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB |
| Data Converters | A/D 16x10b | A/D 16x10b | A/D 16x10b | A/D 16x10b |
| Number of I/O | 67 | 67 | 67 | 67 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Action |
Texas Instruments LM3S5K31-IQC80-C0T Microcontrollers Overview
32-bit ARM Cortex M3 RISC microcontroller featuring 128KB Flash program memory and 24KB RAM. Operates at up to 80 MHz with a 32-bit data bus. Offers 67 programmable I/Os and multiple interfaces including CAN, I2C, UART, and USB. Packaged in a 100-pin LQFP (Low Profile Quad Flat Package) for surface mounting, with a 0.5mm pin pitch.
Suitable for operation between -40 °C and 85 °C.
