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
EFM8LB12F64E-A-QFN32R Silicon Labs

EFM8LB12F64E-A-QFN32R

IC MCU 8BIT 64KB FLASH 32QFN

Silicon Labs

4,223
RFQ
EFM8LB12F64E-A-QFN32R Datasheet

Datasheet

32-UFQFN Exposed Pad Laser Bee Tape & Reel (TR) Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 72MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 29 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 20x14b; D/A 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM8LB12F64E-A-QFP32R Silicon Labs

EFM8LB12F64E-A-QFP32R

IC MCU 8BIT 64KB FLASH 32QFP

Silicon Labs

1,395
RFQ
EFM8LB12F64E-A-QFP32R Datasheet

Datasheet

32-TQFP Laser Bee Tape & Reel (TR) Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 72MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 28 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 20x14b; D/A 4x12b Internal -40°C ~ 105°C (TA) - - Surface Mount
EFM8BB31F64G-B-QFN24 Silicon Labs

EFM8BB31F64G-B-QFN24

IC MCU 8BIT 64KB FLASH 24QFN

Silicon Labs

1,303
RFQ
EFM8BB31F64G-B-QFN24 Datasheet

Datasheet

24-VFQFN Exposed Pad Busy Bee Tube Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 20 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 12x10/12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F64G-B-QSOP24 Silicon Labs

EFM8BB31F64G-B-QSOP24

IC MCU 8BIT 64KB FLASH 24QSOP

Silicon Labs

1,331
RFQ
EFM8BB31F64G-B-QSOP24 Datasheet

Datasheet

24-SSOP (0.154", 3.90mm Width) Busy Bee Tube Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 21 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 13x10/12b SAR; D/A 4x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F16G-B-QFN32R Silicon Labs

EFM8BB31F16G-B-QFN32R

IC MCU 8BIT 16KB FLASH 32QFN

Silicon Labs

1,746
RFQ
EFM8BB31F16G-B-QFN32R Datasheet

Datasheet

32-UFQFN Exposed Pad Busy Bee Tape & Reel (TR) Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 29 16KB (16K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 20x10/12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F16G-B-QFP32R Silicon Labs

EFM8BB31F16G-B-QFP32R

IC MCU 8BIT 16KB FLASH 32QFP

Silicon Labs

3,740
RFQ
EFM8BB31F16G-B-QFP32R Datasheet

Datasheet

32-TQFP Busy Bee Tape & Reel (TR) Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 28 16KB (16K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 20x10/12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F32G-B-QFN24R Silicon Labs

EFM8BB31F32G-B-QFN24R

IC MCU 8BIT 32KB FLASH 24QFN

Silicon Labs

4,460
RFQ
EFM8BB31F32G-B-QFN24R Datasheet

Datasheet

24-VFQFN Exposed Pad Busy Bee Tape & Reel (TR) Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 20 32KB (32K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 12x10/12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F32G-B-QSOP24R Silicon Labs

EFM8BB31F32G-B-QSOP24R

IC MCU 8BIT 32KB FLASH 24QSOP

Silicon Labs

2,082
RFQ
EFM8BB31F32G-B-QSOP24R Datasheet

Datasheet

24-SSOP (0.154", 3.90mm Width) Busy Bee Tape & Reel (TR) Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 21 32KB (32K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 13x10/12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F64G-B-QFP32R Silicon Labs

EFM8BB31F64G-B-QFP32R

IC MCU 8BIT 64KB FLASH 32QFP

Silicon Labs

4,028
RFQ
EFM8BB31F64G-B-QFP32R Datasheet

Datasheet

32-TQFP Busy Bee Tape & Reel (TR) Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 28 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 20x10/12b SAR; D/A 4x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F32G-A-QFN32R Silicon Labs

EFM8BB31F32G-A-QFN32R

IC MCU 8BIT 32KB FLASH 32QFN

Silicon Labs

4,896
RFQ
EFM8BB31F32G-A-QFN32R Datasheet

Datasheet

32-UFQFN Exposed Pad Busy Bee Tape & Reel (TR) Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 29 32KB (32K x 8) FLASH - 2.25K x 8 2.2V ~ 3.6V A/D 20x10/12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F64G-A-QFN24R Silicon Labs

EFM8BB31F64G-A-QFN24R

IC MCU 8BIT 64KB FLASH 24QFN

Silicon Labs

3,398
RFQ
EFM8BB31F64G-A-QFN24R Datasheet

Datasheet

24-VFQFN Exposed Pad Busy Bee Tape & Reel (TR) Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 20 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 12x10/12b SAR; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
EFM8BB31F64G-A-QFN32R Silicon Labs

EFM8BB31F64G-A-QFN32R

IC MCU 8BIT 64KB FLASH 32QFN

Silicon Labs

1,301
RFQ
EFM8BB31F64G-A-QFN32R Datasheet

Datasheet

32-UFQFN Exposed Pad Busy Bee Tape & Reel (TR) Discontinued at Digi-Key Not Verified CIP-51 8051 8-Bit 50MHz I2C, SMBus, SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 29 64KB (64K x 8) FLASH - 4.25K x 8 2.2V ~ 3.6V A/D 20x10/12b SAR; D/A 4x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
P5CD080AC/T0B20710 NXP USA Inc.

P5CD080AC/T0B20710

IC SMART CARD CTLR INLAY C

NXP USA Inc.

3,311
RFQ

-

- SmartMX Bulk Obsolete Not Verified Secure MX51 32-Bit Single-Core 30MHz ISO 7816, ISO 14443, UART - - 200KB (200K x 8) ROM 80K x 8 6K x 8 1.62V ~ 5.5V - - -25°C ~ 85°C - - -
P60D080PU12/9A20AV NXP USA Inc.

P60D080PU12/9A20AV

IC SMART CARD CTLR UNCASED

NXP USA Inc.

3,655
RFQ

-

- * Bulk Obsolete Not Verified - - - - - - - - - - - - - - - - -
P60D080PU12/9A210V NXP USA Inc.

P60D080PU12/9A210V

IC SMART CARD CTLR UNCASED

NXP USA Inc.

3,340
RFQ

-

- * Bulk Obsolete Not Verified - - - - - - - - - - - - - - - - -
P60D080PU15/9A200V NXP USA Inc.

P60D080PU15/9A200V

IC SMART CARD CTLR UNCASED

NXP USA Inc.

4,737
RFQ

-

- * Bulk Obsolete Not Verified - - - - - - - - - - - - - - - - -
P60D080PU15/9C990V NXP USA Inc.

P60D080PU15/9C990V

IC SMART CARD CTLR UNCASED

NXP USA Inc.

4,665
RFQ

-

- * Bulk Obsolete Not Verified - - - - - - - - - - - - - - - - -
P60D144MU15/9A1514 NXP USA Inc.

P60D144MU15/9A1514

IC SMART CARD CTLR UNCASED

NXP USA Inc.

4,113
RFQ

-

- * Bulk Obsolete Not Verified - - - - - - - - - - - - - - - - -
P60D144PAA/9A2410M NXP USA Inc.

P60D144PAA/9A2410M

IC SMART CARD CTLR INLAY A

NXP USA Inc.

1,571
RFQ

-

- * Bulk Obsolete Not Verified - - - - - - - - - - - - - - - - -
P60D144PAA/9A2421M NXP USA Inc.

P60D144PAA/9A2421M

IC SMART CARD CTLR INLAY A

NXP USA Inc.

2,517
RFQ

-

- * Bulk 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.