Texas Instruments LM3S5951-IQN25-C0T Microcontrollers
32-bit ARM Cortex M3 RISC microcontroller featuring 256KB Flash program memory and 64KB RAM.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM3S5951-IQN25-C0T Microcontrollers technical specifications.
General
Alternate Parts Comparison (LM3S5951-IQN25-C0T vs LM3S5951-IBZ80-C1T vs LM3S5951-IQC80-C3T vs LM3S5951-IBZ80-C5T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| RAM Size | 64KB | 64K x 8 | 64K x 8 | 64K x 8 |
| Program Memory Size | 256KB | 256KB (256K x 8) | 256KB (256K x 8) | 256KB (256K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Package / Case | -- | 108-LFBGA | 100-LQFP | 108-LFBGA |
| Supply Voltage | -- | 1.08V ~ 1.32V | 1.08V ~ 1.32V | 1.08V ~ 1.32V |
| Core Processor | -- | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | -- | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Connectivity | -- | CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG | CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG | CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG |
| Data Converters | -- | A/D 16x10b | A/D 16x10b | A/D 16x10b |
| Number of I/O | -- | 67 | 67 | 67 |
| Action |
Texas Instruments LM3S5951-IQN25-C0T Microcontrollers Overview
32-bit ARM Cortex M3 RISC microcontroller featuring 256KB Flash program memory and 64KB RAM. This MCU operates at a maximum clock rate of 25 MHz and offers 67 programmable I/Os. Connectivity includes CAN, I2C, I2S, SSI, UART, and USB interfaces. Packaged in a 48-pin LQFP (Low Profile Quad Flat Package) with gull-wing leads, it supports surface mounting.
Operating voltage ranges from 1.2V to 3.3V, with an operating temperature range of -40°C to 85°C.