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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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
CY8C3446AXE-115 Infineon Technologies

CY8C3446AXE-115

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

2,893
RFQ
CY8C3446AXE-115 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C34xx Tray Obsolete Not Verified 8051 8-Bit 50MHz EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 2x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
CY8C3446LTI-074 Infineon Technologies

CY8C3446LTI-074

IC MCU 8BIT 64KB FLASH 68QFN

Infineon Technologies

1,427
RFQ

-

68-VFQFN Exposed Pad PSOC™ 3 CY8C34xx Tray Obsolete Not Verified 8051 8-Bit 50MHz EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, LCD, POR, PWM, WDT 38 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C3446LTI-083 Infineon Technologies

CY8C3446LTI-083

IC MCU 8BIT 64KB FLASH 48QFN

Infineon Technologies

1,455
RFQ

-

48-VFQFN Exposed Pad PSOC™ 3 CY8C34xx Tray Obsolete Not Verified 8051 8-Bit 50MHz EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, LCD, POR, PWM, WDT 25 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C3446PVI-102 Infineon Technologies

CY8C3446PVI-102

IC MCU 8BIT 64KB FLASH 48SSOP

Infineon Technologies

1,994
RFQ

-

48-BSSOP (0.295", 7.50mm Width) PSOC™ 3 CY8C34xx Tube Obsolete Not Verified 8051 8-Bit 50MHz CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, LCD, POR, PWM, WDT 25 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 2x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C3645AXE-169 Infineon Technologies

CY8C3645AXE-169

IC MCU 8BIT 32KB FLASH 100TQFP

Infineon Technologies

4,605
RFQ

-

100-LQFP PSOC™ 3 CY8C36xx Tray Obsolete Not Verified 8051 8-Bit 48MHz EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, POR, PWM, WDT 62 32KB (32K x 8) FLASH 1K x 8 4K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 4x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
CY8C3646AXE-170 Infineon Technologies

CY8C3646AXE-170

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

4,046
RFQ

-

100-LQFP PSOC™ 3 CY8C36xx Tray Obsolete Not Verified 8051 8-Bit 48MHz EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 4x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
CY8C3646AXE-178 Infineon Technologies

CY8C3646AXE-178

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

1,416
RFQ

-

100-LQFP PSOC™ 3 CY8C36xx Tray Obsolete Not Verified 8051 8-Bit 48MHz CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 4x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
CY8C3665AXA-010 Infineon Technologies

CY8C3665AXA-010

IC MCU 8BIT 32KB FLASH 100TQFP

Infineon Technologies

1,940
RFQ

-

100-LQFP PSOC™ 3 CY8C36xx Tray Obsolete Not Verified 8051 8-Bit 67MHz EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, POR, PWM, WDT 62 32KB (32K x 8) FLASH 1K x 8 4K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 4x8b Internal -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount
CY8C3665AXA-016 Infineon Technologies

CY8C3665AXA-016

IC MCU 8BIT 32KB FLASH 100TQFP

Infineon Technologies

4,451
RFQ

-

100-LQFP PSOC™ 3 CY8C36xx Tray Obsolete Not Verified 8051 8-Bit 67MHz EBI/EMI, I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, POR, PWM, WDT 62 32KB (32K x 8) FLASH 1K x 8 4K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 4x8b Internal -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount
CY8C3665PVI-008 Infineon Technologies

CY8C3665PVI-008

IC MCU 8BIT 32KB FLASH 48SSOP

Infineon Technologies

3,439
RFQ
CY8C3665PVI-008 Datasheet

Datasheet

48-BSSOP (0.295", 7.50mm Width) PSOC™ 3 CY8C36xx Tube Obsolete Not Verified 8051 8-Bit 67MHz EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, POR, PWM, WDT 25 32KB (32K x 8) FLASH 1K x 8 4K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 4x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C3666AXA-036 Infineon Technologies

CY8C3666AXA-036

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

2,841
RFQ
CY8C3666AXA-036 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C36xx Tray Obsolete Not Verified 8051 8-Bit 67MHz EBI/EMI, I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 4x8b Internal -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount
CY8C3666AXA-037 Infineon Technologies

CY8C3666AXA-037

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

2,891
RFQ
CY8C3666AXA-037 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C36xx Tray Obsolete Not Verified 8051 8-Bit 67MHz CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, LCD, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 4x8b Internal -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount
CY8C3666AXA-052 Infineon Technologies

CY8C3666AXA-052

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

4,929
RFQ
CY8C3666AXA-052 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C36xx Tray Obsolete Not Verified 8051 8-Bit 67MHz EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x12b; D/A 4x8b Internal -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount
CY8C3846AXE-175 Infineon Technologies

CY8C3846AXE-175

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

2,974
RFQ
CY8C3846AXE-175 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C38xx Tray Obsolete Not Verified 8051 8-Bit 48MHz CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x20b; D/A 4x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
CY8C3846AXE-176 Infineon Technologies

CY8C3846AXE-176

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

3,083
RFQ
CY8C3846AXE-176 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C38xx Tray Obsolete Not Verified 8051 8-Bit 48MHz CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x20b; D/A 4x8b Internal -40°C ~ 125°C (TA) - - Surface Mount
CY8C3865AXA-018 Infineon Technologies

CY8C3865AXA-018

IC MCU 8BIT 32KB FLASH 100TQFP

Infineon Technologies

1,493
RFQ
CY8C3865AXA-018 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C38xx Tray Obsolete Not Verified 8051 8-Bit 67MHz EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, LCD, POR, PWM, WDT 62 32KB (32K x 8) FLASH 1K x 8 4K x 8 1.71V ~ 5.5V A/D 16x20b; D/A 4x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C3865AXA-019 Infineon Technologies

CY8C3865AXA-019

IC MCU 8BIT 32KB FLASH 100TQFP

Infineon Technologies

1,216
RFQ
CY8C3865AXA-019 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C38xx Tray Obsolete Not Verified 8051 8-Bit 67MHz EBI/EMI, I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 62 32KB (32K x 8) FLASH 1K x 8 4K x 8 1.71V ~ 5.5V A/D 16x20b; D/A 4x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C3866AXA-035 Infineon Technologies

CY8C3866AXA-035

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

4,603
RFQ
CY8C3866AXA-035 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C38xx Tray Obsolete Not Verified 8051 8-Bit 67MHz CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, LCD, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x20b; D/A 4x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C3866AXA-038 Infineon Technologies

CY8C3866AXA-038

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

2,368
RFQ
CY8C3866AXA-038 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C38xx Tray Obsolete Not Verified 8051 8-Bit 67MHz EBI/EMI, I2C, LINbus, SPI, UART/USART CapSense, DMA, LCD, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x20b; D/A 4x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
CY8C3866AXA-039 Infineon Technologies

CY8C3866AXA-039

IC MCU 8BIT 64KB FLASH 100TQFP

Infineon Technologies

1,029
RFQ
CY8C3866AXA-039 Datasheet

Datasheet

100-LQFP PSOC™ 3 CY8C38xx Tray Obsolete Not Verified 8051 8-Bit 67MHz EBI/EMI, I2C, LINbus, SPI, UART/USART, USB CapSense, DMA, LCD, POR, PWM, WDT 62 64KB (64K x 8) FLASH 2K x 8 8K x 8 1.71V ~ 5.5V A/D 16x20b; D/A 4x8b 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.