LM3S5B91-IQC80-C0T
- Mfr.Part #
- LM3S5B91-IQC80-C0T
- Manufacturer
- Texas Instruments
- Package / Case
- 100-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 100LQFP
- Stock
- 42,858
- In Stock :
- 42,858
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Microcontrollers
- Core Size :
- 32-Bit
- Speed :
- 80MHz
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 1.08V~1.32V
- Package / Case :
- 100-LQFP
- Watchdog Timer :
- yes
- Min Operating Temperature :
- -40°C
- Number of I/O :
- 72
- Connectivity :
- CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG
- Interface :
- CAN, EBI/EMI, I2C, IrDA, LIN, SPI, UART, USART, USB
- Operating Temperature :
- -40°C~85°C TA
- Data Bus Width :
- 32b
- Program Memory Size :
- 256KB 256K x 8
- Memory Type :
- Flash
- Series :
- Stellaris® ARM® Cortex®-M3S 5000
- Number of Pins :
- 100
- RAM Size :
- 96K x 8
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Packaging :
- Tape and Reel (TR)
- Supplier Device Package :
- 100-LQFP (14x14)
- Number of Timers/Counters :
- 4
- Core Architecture :
- ARM
- Mounting Type :
- Surface Mount
- Max Operating Temperature :
- 85°C
- Operating Supply Voltage :
- 3.3V
- Max Frequency :
- 80MHz
- Base Part Number :
- LM3S5B91
- Memory Size :
- 256KB
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Frequency :
- 80MHz
- Oscillator Type :
- Internal
- Data Converter :
- A/D 16x10b
- Radiation Hardening :
- No
- Core Processor :
- ARM® Cortex®-M3
- Program Memory Type :
- Flash
- Number of Programmable I/O :
- 72
- Datasheets
- LM3S5B91-IQC80-C0T

Microcontrollers Texas Instruments LM3S5B91-IQC80-C0T Overview
The Microcontrollers Texas Instruments LM3S5B91-IQC80-C0T is a powerful microcontroller unit (MCU) designed for high-performance applications that require robust functionality within a compact and efficient architecture. Manufactured by Texas Instruments, this MCU integrates a 32-bit processing core with 256KB of flash memory, all encapsulated within a 100-pin low-profile quad flat package (LQFP). Ideal for industrial and complex computational tasks, the LM3S5B91-IQC80-C0T offers a scalable solution for embedded systems, providing a perfect balance between power consumption and processing capability, ensuring reliable and efficient operation across a variety of applications.
LM3S5B91-IQC80-C0T Features
This microcontroller boasts several key features that make it a competitive choice for system designers. It supports extensive interrupt capabilities and comes with a wide range of integrated peripherals including ADCs, UARTs, I2C, SPI, PWM, and more, which significantly reduce the need for external components. Additionally, its enhanced power management features facilitate lower power consumption during idle and active states, crucial for energy-sensitive applications.
LM3S5B91-IQC80-C0T Applications
- Industrial Automation: The robust processing capabilities and extensive I/O options make it ideal for managing complex control systems in manufacturing environments.
- Medical Devices: Reliable and secure, suitable for applications requiring precise control and data acquisition, such as in portable medical diagnostics or monitoring equipment.
- Home Automation Systems: Utilized in smart home devices, enhancing connectivity and control for home automation solutions.
- Automotive: Supports applications in automotive electronics, including infotainment systems and advanced driver-assistance systems (ADAS), thanks to its high reliability and real-time capabilities.
- Consumer Electronics: Ideal for embedding in consumer electronics like handheld devices, gaming consoles, and advanced wearables, providing efficient performance and connectivity.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















