Texas Instruments High-Performance Analog Microcontrollers LM3S1R26-IQR80-C3

ARM® Cortex®-M3 Stellaris® ARM® Cortex®-M3S 1000 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 64-LQFP (10x10)

Microcontroller, 32-Bit, FLASH, 80MHz, CMOS, PQFP64

Manufacturer: Texas Instruments
Win Source Part Number: 133176-LM3S1R26-IQR80-C3
Packaging: Tray
Core Processor: ARM Cortex-M3
Number of I/O: 33
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
Data Converters: A/D 8x10b
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 64-LQFP (10x10)
Speed(Frequency): 80MHz
Supply Voltage - Operating: 1.08 V to 3.6 V
Part Core Size: 32-Bit
Data RAM Size: 48K x 8
Popularity: Medium
Fake Threat In the Open Market: 40 pct.
Supply and Demand Status: Limited

32-bit ARM MCU 80MHz 256KB FLASH 64LQFP Product overview: LM3S1R26-IQR80-C3 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 32-bit, 80MHz, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 80MHz, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-LM3S1R26-IQR80-C3 can be used for catalog matching and distributor lookup.