LM3S2939-IQC50-A2
- Mfr.Part #
- LM3S2939-IQC50-A2
- Manufacturer
- Texas Instruments
- Package / Case
- 100-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 100LQFP
- Stock
- 21,429
- In Stock :
- 21,429
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- Manufacturer :
- Texas Instruments
- Product Category :
- Microcontrollers
- Supply Voltage :
- 2.5V
- Number of Pins :
- 100
- Terminal Form :
- Gull wing
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- LM3S2939
- Pin Count :
- 100
- RAM Size :
- 64K x 8
- Watchdog Timer :
- yes
- Terminal Position :
- QUAD
- DMA Channels :
- No
- Core Processor :
- ARM® Cortex®-M3
- Terminal Finish :
- Tin
- Bit Size :
- 32
- Length :
- 14mm
- Connectivity :
- CANbus, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART
- Interface :
- CAN, I2C, IrDA, SPI, UART, USART
- Frequency :
- 50MHz
- Core Size :
- 32-Bit
- Core Architecture :
- ARM
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Package / Case :
- 100-LQFP
- Data Converter :
- A/D 3x10b
- Mount :
- Surface Mount
- Number of I/O :
- 57
- Lead Free :
- Lead Free
- Memory Size :
- 256KB
- Number of Bits :
- 10
- Data Bus Width :
- 32b
- Packaging :
- Tray
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Voltage - Supply (Vcc/Vdd) :
- 2.25V~2.75V
- Number of Timers/Counters :
- 5
- Operating Supply Voltage :
- 3.3V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminations :
- 100
- PWM Channels :
- yes
- RoHS Status :
- ROHS3 Compliant
- DAC Channels :
- No
- Program Memory Type :
- Flash
- Number of A/D Converters :
- 1
- Series :
- Stellaris® ARM® Cortex®-M3S 2000
- JESD-609 Code :
- e3
- Has ADC :
- yes
- Radiation Hardening :
- No
- Oscillator Type :
- Internal
- Program Memory Size :
- 256KB 256K x 8
- Number of UART Channels :
- 3
- Datasheets
- LM3S2939-IQC50-A2

Microcontrollers Texas Instruments LM3S2939-IQC50-A2 Overview
The Microcontrollers Texas Instruments LM3S2939-IQC50-A2 is a high-performance microcontroller unit (MCU) designed for advanced embedded applications. This MCU integrates a 32-bit ARM Cortex-M3 processor that offers robust computing capabilities while maintaining energy efficiency. With 256KB of flash memory, it provides ample space for application code and data storage, housed in a compact 100-pin low-profile quad flat package (LQFP). This microcontroller is ideal for designers looking for a balanced combination of performance and power efficiency to enhance sophisticated control systems.
LM3S2939-IQC50-A2 Features
The LM3S2939-IQC50-A2 by Texas Instruments features several key capabilities that make it suitable for a wide range of applications. Its 32-bit ARM Cortex-M3 core ensures efficient processing with low power consumption. The 256KB flash memory is complemented by 64KB of SRAM, providing robust data handling and storage options. This MCU also supports a variety of communication protocols including I2C, SPI, UARTs, and CAN, making it highly versatile in integrated environments. Enhanced with multiple GPIOs and ADC channels, it offers flexible interfacing and sensor integration options.
LM3S2939-IQC50-A2 Applications
- Industrial Automation: Utilizes its multiple communication interfaces to facilitate process control and machine-to-machine communication.
- Medical Devices: The high reliability and precise ADC capabilities enable use in critical monitoring and diagnostic equipment.
- Automotive: Its robust architecture supports automotive applications such as dashboard controllers and embedded sensors.
- Building Management: Ideal for integration into HVAC systems and lighting controls due to its programmable I/O and low power consumption.
- Consumer Electronics: Powers user interfaces and connectivity solutions for home appliances and mobile technology.
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