Microcontrollers

Manufacturers Package/Case Series Packaging Product Status Programmable Core Processor Core Size Speed Connectivity Peripherals Number of I/O Program Memory Size Program Memory Type EEPROM Size RAM Size Voltage - Supply (Vcc/Vdd) Data Converters Oscillator Type Operating Temperature Grade Qualification Mounting Type Supplier Device Package Supplier Device Package

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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Product Status Programmable Core Processor Core Size Speed Connectivity Peripherals Number of I/O Program Memory Size Program Memory Type EEPROM Size RAM Size Voltage - Supply (Vcc/Vdd) Data Converters Oscillator Type Operating Temperature Grade Qualification Mounting Type Supplier Device Package Supplier Device Package
LM3S1B21-IBZ80-C5T

LM3S1B21-IBZ80-C5T

IC MCU 32BIT 256KB FLASH 108BGA

Texas Instruments

0
RFQ
LM3S1B21-IBZ80-C5TDatasheet 108-LFBGA Stellaris® ARM® Cortex®-M3S 1000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 67 256KB (256K x 8) FLASH - 96K x 8 1.08V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S1B21-IQC80-C5T

LM3S1B21-IQC80-C5T

IC MCU 32BIT 256KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S1B21-IQC80-C5TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 1000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 67 256KB (256K x 8) FLASH - 96K x 8 1.08V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S1J11-IQC50-C5T

LM3S1J11-IQC50-C5T

IC MCU 32BIT 128KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S1J11-IQC50-C5TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 1000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 67 128KB (128K x 8) FLASH - 20K x 8 1.08V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S1J16-IQR50-C5T

LM3S1J16-IQR50-C5T

IC MCU 32BIT 128KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S1J16-IQR50-C5TDatasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 1000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 128KB (128K x 8) FLASH - 20K x 8 1.08V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S1N11-IQC50-C5T

LM3S1N11-IQC50-C5T

IC MCU 32BIT 64KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S1N11-IQC50-C5TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 1000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 67 64KB (64K x 8) FLASH - 12K x 8 1.08V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S1P51-IQC80-C5T

LM3S1P51-IQC80-C5T

IC MCU 32BIT 64KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S1P51-IQC80-C5TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 1000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 67 64KB (64K x 8) FLASH - 24K x 8 1.08V ~ 3.6V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S1R21-IQC80-C5T

LM3S1R21-IQC80-C5T

IC MCU 32BIT 256KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S1R21-IQC80-C5TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 1000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 67 256KB (256K x 8) FLASH - 48K x 8 1.08V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S1R26-IQR80-C5T

LM3S1R26-IQR80-C5T

IC MCU 32BIT 256KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S1R26-IQR80-C5TDatasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 1000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 256KB (256K x 8) FLASH - 48K x 8 1.08V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S1Z16-IQR50-C5T

LM3S1Z16-IQR50-C5T

IC MCU 32BIT 16KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S1Z16-IQR50-C5TDatasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 1000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 16KB (16K x 8) FLASH - 6K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S2793-IQC80-C5T

LM3S2793-IQC80-C5T

IC MCU 32BIT 128KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S2793-IQC80-C5TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 2000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 67 128KB (128K x 8) FLASH - 64K x 8 1.08V ~ 1.32V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S2B93-IQC80-C5T

LM3S2B93-IQC80-C5T

IC MCU 32BIT 256KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S2B93-IQC80-C5TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 2000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, EBI/EMI, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 67 256KB (256K x 8) FLASH - 96K x 8 1.08V ~ 1.32V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S3826-IQR50-C5T

LM3S3826-IQR50-C5T

IC MCU 32BIT 256KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S3826-IQR50-C5TDatasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 3000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 256KB (256K x 8) FLASH - 32K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S3J26-IQR50-C5T

LM3S3J26-IQR50-C5T

IC MCU 32BIT 128KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S3J26-IQR50-C5TDatasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 3000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 128KB (128K x 8) FLASH - 20K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S3N26-IQR50-C5T

LM3S3N26-IQR50-C5T

IC MCU 32BIT 64KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S3N26-IQR50-C5TDatasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 3000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 64KB (64K x 8) FLASH - 12K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S3W26-IQR50-C5T

LM3S3W26-IQR50-C5T

IC MCU 32BIT 32KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S3W26-IQR50-C5TDatasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 3000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 50MHz I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 32KB (32K x 8) FLASH - 8K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5656-IQR80-C5T

LM3S5656-IQR80-C5T

IC MCU 32BIT 128KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S5656-IQR80-C5TDatasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 128KB (128K x 8) FLASH - 32K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5791-IQC80-C5T

LM3S5791-IQC80-C5T

IC MCU 32BIT 128KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S5791-IQC80-C5TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 72 128KB (128K x 8) FLASH - 64K x 8 1.08V ~ 1.32V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5956-IQR80-C5T

LM3S5956-IQR80-C5T

IC MCU 32BIT 256KB FLASH 64LQFP

Texas Instruments

0
RFQ
LM3S5956-IQR80-C5TDatasheet 64-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 256KB (256K x 8) FLASH - 64K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5B91-IQC80-C5T

LM3S5B91-IQC80-C5T

IC MCU 32BIT 256KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S5B91-IQC80-C5TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 72 256KB (256K x 8) FLASH - 96K x 8 1.08V ~ 1.32V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5C31-IQC80-A2T

LM3S5C31-IQC80-A2T

IC MCU 32BIT 512KB FLASH 100LQFP

Texas Instruments

0
RFQ
LM3S5C31-IQC80-A2TDatasheet 100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 67 512KB (512K x 8) FLASH - 64K x 8 3V ~ 3.6V A/D 16x12b Internal -40°C ~ 85°C (TA) - - Surface Mount

Category Overview

Microcontrollers Products & Selection Guide

Microcontrollers are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Microcontrollers. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Microcontrollers?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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