Texas Instruments LM3S2651-EQC50-A2 Microcontrollers
32-bit ARM Cortex M3 RISC microcontroller featuring 128KB Flash program memory and 32KB RAM.
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM3S2651-EQC50-A2 Microcontrollers technical specifications.
General
Alternate Parts Comparison (LM3S2651-EQC50-A2 vs LM3S2651-IQC50-A2T vs LM3S2651-IBZ50-A2T vs LM3S2651-IBZ50-A2)
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 | 100-LQFP | 108-LFBGA | 108-LFBGA |
| 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 | 32KB | 32K x 8 | 32K x 8 | 32K x 8 |
| Connectivity | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART | CANbus, 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 | 53 | 53 | 53 | 53 |
| 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 LM3S2651-EQC50-A2 Microcontrollers Overview
32-bit ARM Cortex M3 RISC microcontroller featuring 128KB Flash program memory and 32KB RAM. Operates at a maximum clock rate of 50 MHz with 53 programmable I/Os. Includes CAN, I2C, SSI, and UART interfaces, with 6 timers and 4 ADC channels. Packaged in a 100-pin LQFP (Low Profile Quad Flat Package) with a 0.5mm pin pitch, suitable for surface mounting.
Operating voltage range is 2.75V to 3.6V, with an extended temperature range of -40°C to 105°C.
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LM3S2651-EQC50-A2TTexas Instruments