LM3S2939-EQC50-A2T
- Mfr.Part #
- LM3S2939-EQC50-A2T
- Manufacturer
- Texas Instruments
- Package / Case
- 100-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 100LQFP
- Stock
- 41,181
- In Stock :
- 41,181
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- Manufacturer :
- Texas Instruments
- Product Category :
- Microcontrollers
- DMA Channels :
- No
- Number of A/D Converters :
- 1
- Voltage - Supply (Vcc/Vdd) :
- 2.25V~2.75V
- Number of I/O :
- 57
- Core Processor :
- ARM® Cortex®-M3
- Program Memory Type :
- Flash
- Series :
- Stellaris® ARM® Cortex®-M3S 2000
- PWM Channels :
- yes
- RAM Size :
- 64K x 8
- DAC Channels :
- No
- Memory Size :
- 256KB
- Number of Timers/Counters :
- 5
- Data Converter :
- A/D 3x10b
- Lead Free :
- Contains Lead
- Length :
- 14.2mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Bit Size :
- 32
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supply Voltage :
- 2.5V
- Operating Temperature :
- -40°C~105°C TA
- Number of UART Channels :
- 3
- Oscillator Type :
- Internal
- Interface :
- CAN, I2C, IrDA, SPI, UART, USART
- Core Size :
- 32-Bit
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package / Case :
- 100-LQFP
- Terminal Position :
- QUAD
- Frequency :
- 50MHz
- Core Architecture :
- ARM
- Has ADC :
- yes
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Number of Terminations :
- 100
- Base Part Number :
- LM3S2939
- Number of Bits :
- 10
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Operating Supply Voltage :
- 3.3V
- Pbfree Code :
- yes
- Program Memory Size :
- 256KB 256K x 8
- Connectivity :
- CANbus, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART
- Data Bus Width :
- 32b
- Watchdog Timer :
- yes
- Number of Pins :
- 100
- Radiation Hardening :
- No
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 100
- Datasheets
- LM3S2939-EQC50-A2T

Microcontrollers Texas Instruments LM3S2939-EQC50-A2T Overview
The Microcontrollers Texas Instruments LM3S2939-EQC50-A2T is a highly integrated and efficient microcontroller unit (MCU) designed to meet the demands of complex embedded applications. With its 32-bit processing capability and a substantial 256KB of flash memory, this MCU is engineered for performance and reliability. The LM3S2939-EQC50-A2T operates at a low power consumption level, making it ideal for energy-sensitive applications while maintaining robust processing power. Its compact 100-LQFP package ensures a minimal footprint, facilitating integration into a wide range of electronic systems.
LM3S2939-EQC50-A2T Features
This microcontroller boasts an array of features that enhance its utility and efficiency. Key features include a 32-bit ARM Cortex-M3 processor, which provides high-efficiency computational power and supports advanced control algorithms. The 256KB of flash memory offers ample space for complex firmware developments and application data storage. Additionally, the MCU includes multiple communication interfaces such as I2C, SPI, and UART, which allow for versatile connectivity options. Enhanced timer functions and multiple GPIOs further extend its applicability in varied electronic designs.
LM3S2939-EQC50-A2T Applications
- Industrial Automation: Utilized in controlling machinery and process automation systems, where reliable computing and multiple I/O interfaces are crucial.
- Consumer Electronics: Acts as a control unit in devices such as smart home systems and handheld devices, where efficient power management is essential.
- Automotive Applications: Employed in car infotainment systems and advanced driver-assistance systems (ADAS) to manage multiple sensor inputs and provide real-time processing.
- Healthcare Devices: Integrated into medical monitoring systems, leveraging its high reliability and real-time capabilities to ensure accurate patient data management.
- Energy Management: Used in smart metering systems and renewable energy management, optimizing energy distribution and consumption with its efficient processing capabilities.
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