32b ARM MCU, 80MHz, 384KB FLASH, 96KB RAM, LQFP Product overview: LM3S5U91-IQC80-A2 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 80MHz, 384KB, 96KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 80MHz, 384KB, 96KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-LM3S5U91-IQC80-A
ARM® Cortex®-M3 Stellaris® ARM® Cortex®-M3S 5000 Microcontroller IC 32-Bit Single-Core 80MHz 384KB (384K x 8) FLASH 100-LQFP (14x14)
IC MCU 32BIT 384KB FLASH 100LQFP
IC MCU 32BIT 384KB FLASH 100LQFP
| ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-LM3S5U91-IQC80-A2 | LM3S5U91-IQC80-A2 | LM3S5U91-IQC80-A2 | LM3S5U91-IQC80-A2 |
| Product Name | 80MHz 384KB 96KB Embedded Microcontroller MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers |
| RAM | 96 KB | 96 KB | 96 KB | |
| Serial Interface | I2C, SPI, USB, IrDA, UART, USART, EBI/EMI, CAN, I2S | |||
| Package Type | Other; LQFP | QFP; Other; 100-LQFP | Other; 100-LQFP | |
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |
| Data Bus | 32 Bit; 32-Bit Single-Core | 32 Bit | 32 Bit; 32-Bit |
