Texas Instruments LM3S2651-EQC50-A2T Microcontrollers
IC MCU 32BIT 128KB FLASH 100LQFP
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM3S2651-EQC50-A2T Microcontrollers technical specifications.
General
Related Parts Comparison (LM3S2651-EQC50-A2T vs LM3S2651-IQC50-A2T vs LM3S2651-IBZ50-A2T vs LM3S2651-IBZ50-A2)
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 2000 | Stellaris® ARM® Cortex®-M3S 2000 | LM3S2651 | LM3S2651 |
| 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 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Obsolete | Not For New Designs | Not For New Designs |
| 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 |
| Action |
Texas Instruments LM3S2651-EQC50-A2T 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 6 timers and interfaces for CAN, I2C, SSI, and UART. Packaged in a 100-pin LQFP (Low Profile Quad Flat Package) with a 0.5mm pin pitch, suitable for surface mounting.
Extended operating temperature range from -40°C to 105°C.
