LM3S2139-IQC25-A2
- Mfr.Part #
- LM3S2139-IQC25-A2
- Manufacturer
- Texas Instruments
- Package / Case
- 100-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 64KB FLASH 100LQFP
- Stock
- 4,310
- In Stock :
- 4,310
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- Manufacturer :
- Texas Instruments
- Product Category :
- Microcontrollers
- PWM Channels :
- yes
- Boundary Scan :
- yes
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Terminal Finish :
- Matte Tin (Sn)
- Thickness :
- 1.4mm
- Program Memory Size :
- 64KB 64K x 8
- Terminal Position :
- QUAD
- Data Converter :
- A/D 4x10b
- Watchdog Timer :
- yes
- Core Architecture :
- ARM
- Low Power Mode :
- yes
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Program Memory Type :
- Flash
- Series :
- Stellaris® ARM® Cortex®-M3S 2000
- Radiation Hardening :
- No
- Base Part Number :
- LM3S2139
- Data Bus Width :
- 32b
- Voltage - Supply (Vcc/Vdd) :
- 2.25V~2.75V
- Mount :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Width :
- 14mm
- Terminal Form :
- Gull wing
- Pin Count :
- 100
- Core Processor :
- ARM® Cortex®-M3
- Number of UART Channels :
- 2
- Height :
- 1.6mm
- Integrated Cache :
- yes
- RoHS Status :
- ROHS3 Compliant
- Bit Size :
- 32
- Operating Supply Voltage :
- 3.3V
- Number of Timers/Counters :
- 5
- Supply Voltage :
- 2.5V
- Length :
- 14mm
- Memory Size :
- 64KB
- Number of Serial I/Os :
- 5
- Connectivity :
- I2C, IrDA, SCI, SPI, UART/USART
- JESD-609 Code :
- e3
- Number of A/D Converters :
- 1
- DMA Channels :
- yes
- Core Size :
- 32-Bit
- Oscillator Type :
- Internal
- Interface :
- CAN, I2C, I2S, IrDA, SCI, SPI, UART, USART, USB
- Operating Temperature :
- -40°C~85°C TA
- Pbfree Code :
- yes
- DAC Channels :
- No
- Has ADC :
- yes
- RAM Size :
- 16K x 8
- Peak Reflow Temperature (Cel) :
- 260
- Number of I/O :
- 56
- Format :
- FIXED-POINT
- Number of Terminations :
- 100
- Lifecycle Status :
- NRND (Last Updated: 2 days ago)
- Frequency :
- 25MHz
- Number of Bits :
- 10
- Package / Case :
- 100-LQFP
- CPU Family :
- CORTEX-M3
- Number of Pins :
- 100
- Datasheets
- LM3S2139-IQC25-A2
LM3S2139-IQC25-A2 Documents

Microcontrollers Texas Instruments LM3S2139-IQC25-A2 Overview
Introducing the Microcontrollers Texas Instruments LM3S2139-IQC25-A2, a robust and efficient microcontroller unit (MCU) designed to cater to the high demands of modern embedded applications. Engineered by Texas Instruments, a leader in semiconductor innovation, this MCU is built on a 32-bit architecture and comes equipped with 64KB of flash memory. Encased in a 100-LQFP package, it provides a compact yet powerful solution for sophisticated systems that require reliability, agility, and enhanced computational abilities.
LM3S2139-IQC25-A2 Features
The LM3S2139-IQC25-A2 stands out with its array of features designed for high performance and versatility. Key features include a 32-bit ARM Cortex-M3 processor that delivers exceptional speed and efficiency. The 64KB of flash memory ensures ample space for program storage, while its low-power consumption makes it ideal for battery-powered devices. The inclusion of multiple I/O ports and a robust digital interface allows for easy integration with peripheral devices and systems.
LM3S2139-IQC25-A2 Applications
- Industrial Automation: In the realm of industrial control systems, the LM3S2139-IQC25-A2 offers precise control and data handling capabilities essential for managing automated production lines.
- Smart Home Devices: Utilized in smart home technology, this MCU enables sophisticated control over devices such as smart thermostats and security systems, providing reliable performance and connectivity.
- Healthcare Equipment: Essential for medical devices that require accurate sensor readings and real-time data processing, the LM3S2139-IQC25-A2 enhances device reliability and patient safety.
- Portable Electronics: Its low power consumption makes it perfect for handheld devices, ensuring longer battery life and consistent performance in gadgets like GPS systems and portable media players.
- Automotive Applications: Supports crucial automotive functions, from engine management systems to in-vehicle infotainment, contributing to safer and more enjoyable driving experiences.
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