32b ARM MCU 80MHz 256KB FLASH LQFP Product overview: LM3S5B91-IQC80-C5T 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, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 80MHz, 256KB, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-LM3S5B91-IQC80-C
IC MCU 32BIT 256KB FLASH 100LQFP
Manufacturer: Texas Instruments
Win Source Part Number: 813754-LM3S5B91-IQC8
Packaging: Reel
Mounting Style: SMD
Core Processor: ARM Cortex -M3
Speed: 80MHz
Core Size: 32-Bit
Connectivity: CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG
Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O: 72
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
RAM Size: 96K x 8
Data Converters: A/D 16x10b
Oscillator Type: Internal
Part Status: Obsolete (End Of Life)
Supplier Device Package: 100-LQFP (14x14)
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Package: 100-LQFP
Popularity: Low
Fake Threat In the Open Market: 39 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 1,000
MSL Level: 3 (168 Hours)
Part Number Series: LM3S5B91
Voltage - Supply (Vcc/Vdd): 1.08V ~ 1.32V
ARM® Cortex®-M3 Stellaris® ARM® Cortex®-M3S 5000 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)
IC MCU 32BIT 256KB FLASH 100LQFP
IC MCU 32BIT 256KB FLASH 100LQFP
| ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Win Source Electronics | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-LM3S5B91-IQC80-C5T | LM3S5B91-IQC80-C5T | 813754-LM3S5B91-IQC80-C5T | LM3S5B91-IQC80-C5T | LM3S5B91-IQC80-C5T | LM3S5B91-IQC80-C5T |
| Product Name | 80MHz 256KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - LM3S5B91-IQC80-C5T | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers |
| RAM | 96 KB | 96 KB | 256 KB | 96 KB | 96 KB | |
| Supply Voltage | 3.3 volts | 1.08 to 1.32 volts | 1.08 to 1.32 volts | 1.32 volts | ||
| Serial Interface | I2C, SPI, USB, IrDA, UART, USART, EBI/EMI, CAN, LIN | |||||
| Package Type | Other; LQFP | QFP; Other; 100-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) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
