Texas Instruments High-Performance Analog Microcontrollers LM3S2637-IQC50-A2T

ARM® Cortex®-M3 Stellaris® ARM® Cortex®-M3S 2000 Microcontroller IC 32-Bit Single-Core 50MHz 128KB (128K x 8) FLASH 100-LQFP (14x14)

Manufacturer: Texas Instruments
Win Source Part Number: 779048-LM3S2637-IQC50-A2T
Series: Stellaris ARM Cortex-M3S 2000
Packaging: Reel package
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: ARM Cortex-M3
Speed: 50MHz
Package: 100-LQFP
Core Size: 32-Bit
Connectivity: CAN, I2C, IrDA, Microwire, SPI, SSI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 46
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
RAM Size: 32K x 8
Data Converters: A/D 4x10b
Oscillator Type: Internal
Supply Voltage: 2.25 V ~ 2.75 V
Family Name: LM3S2637
Categories: Integrated Circuits (ICs)
Manufacturer Package: 100-LQFP (14x14)
Alternative Parts (Cross-Reference): ATSAMC20N18A-ANT; STR755FV2T6; STM32F101VET6TR; MAX32621ICQ+W;
Introduction Date: June 04, 2009
ECCN: 3A991.a.2
Estimated EOL Date: 2031
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 42 pct.
Supply and Demand Status: Limited
Quantity per package: 1k pcs

32b ARM MCU 50MHz 128KB FLASH 46 I/O LQFP Product overview: LM3S2637-IQC50-A2T from Texas Instruments is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 50MHz, 128KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 50MHz, 128KB, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-LM3S2637-IQC50-A2T can be used for catalog matching and distributor lookup.