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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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
C8051T622-GMR Silicon Labs

C8051T622-GMR

IC MCU 8BIT 16KB OTP 24QFN

Silicon Labs

4,784
RFQ
C8051T622-GMR Datasheet

Datasheet

24-WFQFN Exposed Pad C8051T62x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 48 MIPS I2C, SPI, UART/USART, USB POR, PWM, WDT 16 16KB (16K x 8) OTP - 1.25K x 8 1.8V ~ 5.25V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051T630-GMR Silicon Labs

C8051T630-GMR

IC MCU 8BIT 8KB OTP 20QFN

Silicon Labs

1,010
RFQ

-

20-VFQFN Exposed Pad C8051T63x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 17 8KB (8K x 8) OTP - 768 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051T631-GMR Silicon Labs

C8051T631-GMR

IC MCU 8BIT 8KB OTP 20QFN

Silicon Labs

1,699
RFQ

-

20-VFQFN Exposed Pad C8051T63x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, WDT 17 8KB (8K x 8) OTP - 768 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051T632-GMR Silicon Labs

C8051T632-GMR

IC MCU 8BIT 4KB OTP 20QFN

Silicon Labs

4,463
RFQ

-

20-VFQFN Exposed Pad C8051T63x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 17 4KB (4K x 8) OTP - 768 x 8 1.8V ~ 3.6V A/D 16x10b; D/A 1x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051T633-GMR Silicon Labs

C8051T633-GMR

IC MCU 8BIT 4KB OTP 20QFN

Silicon Labs

4,221
RFQ

-

20-VFQFN Exposed Pad C8051T63x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, WDT 17 4KB (4K x 8) OTP - 768 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051T634-GMR Silicon Labs

C8051T634-GMR

IC MCU 8BIT 2KB OTP 20QFN

Silicon Labs

2,717
RFQ

-

20-VFQFN Exposed Pad C8051T63x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, Temp Sensor, WDT 17 2KB (2K x 8) OTP - 768 x 8 1.8V ~ 3.6V A/D 16x10b; D/A 1x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
C8051T635-GMR Silicon Labs

C8051T635-GMR

IC MCU 8BIT 2KB OTP 20QFN

Silicon Labs

3,920
RFQ
C8051T635-GMR Datasheet

Datasheet

20-VFQFN Exposed Pad C8051T63x Tape & Reel (TR) Obsolete Not Verified 8051 8-Bit 25MHz SMBus (2-Wire/I2C), SPI, UART/USART POR, PWM, WDT 17 2KB (2K x 8) OTP - 768 x 8 1.8V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C136-B-GQR Silicon Labs

SIM3C136-B-GQR

IC MCU 32BIT 32KB FLASH 64TQFP

Silicon Labs

2,452
RFQ
SIM3C136-B-GQR Datasheet

Datasheet

64-TQFP SiM3C1xx Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 32KB (32K x 8) FLASH - 8K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C146-B-GQR Silicon Labs

SIM3C146-B-GQR

IC MCU 32BIT 64KB FLASH 64TQFP

Silicon Labs

3,500
RFQ
SIM3C146-B-GQR Datasheet

Datasheet

64-TQFP SiM3C1xx Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 64KB (64K x 8) FLASH - 16K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C156-B-GQR Silicon Labs

SIM3C156-B-GQR

IC MCU 32BIT 128KB FLASH 64TQFP

Silicon Labs

1,144
RFQ
SIM3C156-B-GQR Datasheet

Datasheet

64-TQFP SiM3C1xx Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 128KB (128K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C157-B-GQR Silicon Labs

SIM3C157-B-GQR

IC MCU 32BIT 128KB FLASH 80TQFP

Silicon Labs

2,221
RFQ
SIM3C157-B-GQR Datasheet

Datasheet

80-TQFP SiM3C1xx Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 65 128KB (128K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 32x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3C167-B-GQR Silicon Labs

SIM3C167-B-GQR

IC MCU 32BIT 256KB FLASH 80TQFP

Silicon Labs

2,675
RFQ
SIM3C167-B-GQR Datasheet

Datasheet

80-TQFP SiM3C1xx Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 65 256KB (256K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 32x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3U146-B-GQR Silicon Labs

SIM3U146-B-GQR

IC MCU 32BIT 64KB FLASH 64TQFP

Silicon Labs

1,713
RFQ
SIM3U146-B-GQR Datasheet

Datasheet

64-TQFP SiM3U1xx Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 64KB (64K x 8) FLASH - 16K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3U156-B-GQR Silicon Labs

SIM3U156-B-GQR

IC MCU 32BIT 128KB FLASH 64TQFP

Silicon Labs

3,538
RFQ
SIM3U156-B-GQR Datasheet

Datasheet

64-TQFP SiM3U1xx Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 128KB (128K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3U157-B-GQR Silicon Labs

SIM3U157-B-GQR

IC MCU 32BIT 128KB FLASH 80TQFP

Silicon Labs

3,554
RFQ
SIM3U157-B-GQR Datasheet

Datasheet

80-TQFP SiM3U1xx Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 65 128KB (128K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 32x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3U166-B-GQR Silicon Labs

SIM3U166-B-GQR

IC MCU 32BIT 256KB FLASH 64TQFP

Silicon Labs

2,157
RFQ
SIM3U166-B-GQR Datasheet

Datasheet

64-TQFP SiM3U1xx Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 50 256KB (256K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 28x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
SIM3U167-B-GQR Silicon Labs

SIM3U167-B-GQR

IC MCU 32BIT 256KB FLASH 80TQFP

Silicon Labs

3,121
RFQ
SIM3U167-B-GQR Datasheet

Datasheet

80-TQFP SiM3U1xx Tape & Reel (TR) Obsolete Not Verified ARM® Cortex®-M3 32-Bit Single-Core 80MHz EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT 65 256KB (256K x 8) FLASH - 32K x 8 1.8V ~ 3.6V A/D 32x12b; D/A 2x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
CG7689AAT Infineon Technologies

CG7689AAT

SEMICONDUCTOR OTHER

Infineon Technologies

4,137
RFQ

-

- * Tape & Reel (TR) Discontinued at Digi-Key Not Verified - - - - - - - - - - - - - - - - -
CG7672AA Infineon Technologies

CG7672AA

SEMICONDUCTOR OTHER

Infineon Technologies

2,323
RFQ

-

- * Tray Obsolete Not Verified - - - - - - - - - - - - - - - - -
CG7616AAT Infineon Technologies

CG7616AAT

SEMICONDUCTOR OTHER

Infineon Technologies

2,204
RFQ

-

- * Tape & Reel (TR) Obsolete Not Verified - - - - - - - - - - - - - - - - -

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.