Microcontrollers

Manufacturer 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 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





























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Results:
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
LM3S3W26-IQR50-C5 Texas Instruments

LM3S3W26-IQR50-C5

IC MCU 32BIT 32KB FLASH 64LQFP

Texas Instruments

4,587
RFQ

-

64-LQFP Stellaris® ARM® Cortex®-M3S 3000 Tray 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
LM3S3Z26-IQR50-C5 Texas Instruments

LM3S3Z26-IQR50-C5

IC MCU 32BIT 16KB FLASH 64LQFP

Texas Instruments

3,744
RFQ

-

64-LQFP Stellaris® ARM® Cortex®-M3S 3000 Tray 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 16KB (16K x 8) FLASH - 6K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5656-IQR80-C5 Texas Instruments

LM3S5656-IQR80-C5

IC MCU 32BIT 128KB FLASH 64LQFP

Texas Instruments

3,961
RFQ

-

64-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray 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-C5 Texas Instruments

LM3S5791-IQC80-C5

IC MCU 32BIT 128KB FLASH 100LQFP

Texas Instruments

3,573
RFQ
LM3S5791-IQC80-C5 Datasheet

Datasheet

100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray 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-C5 Texas Instruments

LM3S5956-IQR80-C5

IC MCU 32BIT 256KB FLASH 64LQFP

Texas Instruments

4,984
RFQ

-

64-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray 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-IBZ80-C5 Texas Instruments

LM3S5B91-IBZ80-C5

IC MCU 32BIT 256KB FLASH 108BGA

Texas Instruments

1,202
RFQ

-

108-LFBGA Stellaris® ARM® Cortex®-M3S 5000 Tray 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
LM3S5B91-IQC80-C5 Texas Instruments

LM3S5B91-IQC80-C5

IC MCU 32BIT 256KB FLASH 100LQFP

Texas Instruments

2,056
RFQ

-

100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray 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-A2 Texas Instruments

LM3S5C31-IQC80-A2

IC MCU 32BIT 512KB FLASH 100LQFP

Texas Instruments

1,676
RFQ
LM3S5C31-IQC80-A2 Datasheet

Datasheet

100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray 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
LM3S5K31-IQC80-C5 Texas Instruments

LM3S5K31-IQC80-C5

IC MCU 32BIT 128KB FLASH 100LQFP

Texas Instruments

1,212
RFQ
LM3S5K31-IQC80-C5 Datasheet

Datasheet

100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 67 128KB (128K x 8) FLASH - 24K x 8 1.08V ~ 1.32V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5K36-IQR80-C5 Texas Instruments

LM3S5K36-IQR80-C5

IC MCU 32BIT 128KB FLASH 64LQFP

Texas Instruments

4,032
RFQ
LM3S5K36-IQR80-C5 Datasheet

Datasheet

64-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 128KB (128K x 8) FLASH - 24K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5P31-IQC80-C5 Texas Instruments

LM3S5P31-IQC80-C5

IC MCU 32BIT 64KB FLASH 100LQFP

Texas Instruments

3,524
RFQ
LM3S5P31-IQC80-C5 Datasheet

Datasheet

100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 67 64KB (64K x 8) FLASH - 24K x 8 1.08V ~ 1.32V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5P36-IQR80-C5 Texas Instruments

LM3S5P36-IQR80-C5

IC MCU 32BIT 64KB FLASH 64LQFP

Texas Instruments

4,523
RFQ

-

64-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 64KB (64K x 8) FLASH - 24K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5P3B-IQC80-C5 Texas Instruments

LM3S5P3B-IQC80-C5

IC MCU 32BIT 64KB FLASH 100LQFP

Texas Instruments

3,046
RFQ
LM3S5P3B-IQC80-C5 Datasheet

Datasheet

100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 67 64KB (64K x 8) FLASH - 24K x 8 1.08V ~ 1.32V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5P51-IQC80-C5 Texas Instruments

LM3S5P51-IQC80-C5

IC MCU 32BIT 64KB FLASH 100LQFP

Texas Instruments

4,663
RFQ

-

100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray 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, I2S, POR, PWM, WDT 67 64KB (64K x 8) FLASH - 24K x 8 1.08V ~ 1.32V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5R31-IQC80-C5 Texas Instruments

LM3S5R31-IQC80-C5

IC MCU 32BIT 256KB FLASH 100LQFP

Texas Instruments

1,175
RFQ

-

100-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray 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, I2S, POR, PWM, WDT 67 256KB (256K x 8) FLASH - 48K x 8 1.08V ~ 1.32V A/D 16x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
LM3S5R36-IQR80-C5 Texas Instruments

LM3S5R36-IQR80-C5

IC MCU 32BIT 256KB FLASH 64LQFP

Texas Instruments

2,885
RFQ

-

64-LQFP Stellaris® ARM® Cortex®-M3S 5000 Tray Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 33 256KB (256K x 8) FLASH - 48K x 8 1.08V ~ 1.32V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F5308IZQE Texas Instruments

MSP430F5308IZQE

IC MCU 16BIT 16KB FLASH 80BGA

Texas Instruments

1,902
RFQ
MSP430F5308IZQE Datasheet

Datasheet

80-VFBGA MSP430F5xx Tray Obsolete Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 47 16KB (16K x 8) FLASH - 6K x 8 1.8V ~ 3.6V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F5309IZQE Texas Instruments

MSP430F5309IZQE

IC MCU 16BIT 24KB FLASH 80BGA

Texas Instruments

3,857
RFQ
MSP430F5309IZQE Datasheet

Datasheet

80-VFBGA MSP430F5xx Tray Obsolete Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 47 24KB (24K x 8) FLASH - 6K x 8 1.8V ~ 3.6V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F5310IZQE Texas Instruments

MSP430F5310IZQE

IC MCU 16BIT 32KB FLASH 80BGA

Texas Instruments

4,577
RFQ
MSP430F5310IZQE Datasheet

Datasheet

80-VFBGA MSP430F5xx Tray Obsolete Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART Brown-out Detect/Reset, DMA, POR, PWM, WDT 47 32KB (32K x 8) FLASH - 6K x 8 1.8V ~ 3.6V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
MSP430F5508IZQE Texas Instruments

MSP430F5508IZQE

IC MCU 16BIT 16KB FLASH 80BGA

Texas Instruments

2,317
RFQ
MSP430F5508IZQE Datasheet

Datasheet

80-VFBGA MSP430F5xx Tray Obsolete Not Verified MSP430 CPUXV2 16-Bit 25MHz I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, POR, PWM, WDT 47 16KB (16K x 8) FLASH - 6K x 8 1.8V ~ 3.6V A/D 12x10b Internal -40°C ~ 85°C (TA) - - Surface Mount

Microcontrollers Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Microcontrollers components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Microcontrollers Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Microcontrollers FAQ

Can FPGAX source both active and end-of-life Microcontrollers components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Microcontrollers sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.