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
EFM8BB31F64G-A-QFN32 Silicon Labs

EFM8BB31F64G-A-QFN32

IC MCU 8BIT 64KB FLASH 32QFN

Silicon Labs

1,100
RFQ
EFM8BB31F64G-A-QFN32 Datasheet

Datasheet

32-UFQFN 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 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
EFM8BB31F32G-A-QFN24 Silicon Labs

EFM8BB31F32G-A-QFN24

IC MCU 8BIT 32KB FLASH 24QFN

Silicon Labs

3,377
RFQ
EFM8BB31F32G-A-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 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-A-QFN32 Silicon Labs

EFM8BB31F32G-A-QFN32

IC MCU 8BIT 32KB FLASH 32QFN

Silicon Labs

4,587
RFQ
EFM8BB31F32G-A-QFN32 Datasheet

Datasheet

32-UFQFN 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 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
EFM8BB31F32G-A-QFP32 Silicon Labs

EFM8BB31F32G-A-QFP32

IC MCU 8BIT 32KB FLASH 32QFP

Silicon Labs

3,803
RFQ
EFM8BB31F32G-A-QFP32 Datasheet

Datasheet

32-TQFP Busy Bee Tray 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 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
EFM8BB31F32G-A-QSOP24 Silicon Labs

EFM8BB31F32G-A-QSOP24

IC MCU 8BIT 32KB FLASH 24QSOP

Silicon Labs

4,255
RFQ
EFM8BB31F32G-A-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 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
EFM8BB31F16G-A-QFN24 Silicon Labs

EFM8BB31F16G-A-QFN24

IC MCU 8BIT 16KB FLASH 24QFN

Silicon Labs

4,866
RFQ
EFM8BB31F16G-A-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 16KB (16K 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
EFM8BB31F16G-A-QFN32 Silicon Labs

EFM8BB31F16G-A-QFN32

IC MCU 8BIT 16KB FLASH 32QFN

Silicon Labs

2,564
RFQ
EFM8BB31F16G-A-QFN32 Datasheet

Datasheet

32-UFQFN 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 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-A-QFP32 Silicon Labs

EFM8BB31F16G-A-QFP32

IC MCU 8BIT 16KB FLASH 32QFP

Silicon Labs

1,226
RFQ
EFM8BB31F16G-A-QFP32 Datasheet

Datasheet

32-TQFP 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 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
EFM8BB31F16G-A-QSOP24 Silicon Labs

EFM8BB31F16G-A-QSOP24

IC MCU 8BIT 16KB FLASH 24QSOP

Silicon Labs

1,435
RFQ
EFM8BB31F16G-A-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 16KB (16K 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
PIC16F505T-E/SL Microchip Technology

PIC16F505T-E/SL

IC MCU 8BIT 1.5KB FLASH 14SOIC

Microchip Technology

2,498
RFQ
PIC16F505T-E/SL Datasheet

Datasheet

14-SOIC (0.154", 3.90mm Width) PIC® 16F Tape & Reel (TR) Active Not Verified PIC 8-Bit 20MHz - POR, WDT 11 1.5KB (1K x 12) FLASH - 72 x 8 2V ~ 5.5V - Internal -40°C ~ 125°C (TA) - - Surface Mount
Z86C0208PSCR4448 Zilog

Z86C0208PSCR4448

IC MCU 8BIT 512B OTP 18DIP

Zilog

3,187
RFQ
Z86C0208PSCR4448 Datasheet

Datasheet

18-DIP (0.300", 7.62mm) Z8® Tube Obsolete Not Verified Z8 8-Bit 8MHz - POR, WDT 14 512B (512 x 8) OTP - 61 x 8 3.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
Z86C0408PECR2981 Zilog

Z86C0408PECR2981

IC MCU 8BIT 1KB ROM 18DIP

Zilog

3,441
RFQ

-

- Z8® Tube Obsolete Not Verified Z8 8-Bit 8MHz - POR, WDT 14 1KB (1K x 8) ROM - 125 x 8 3V ~ 5.5V - Internal -40°C ~ 105°C (TA) - - -
Z86C3012PECR3495 Zilog

Z86C3012PECR3495

IC MCU 8BIT 4KB ROM

Zilog

2,644
RFQ
Z86C3012PECR3495 Datasheet

Datasheet

- Z8® Tube Obsolete Not Verified Z8 8-Bit 12MHz EBI/EMI POR, WDT 24 4KB (4K x 8) ROM - 237 x 8 3V ~ 5.5V - Internal -40°C ~ 105°C (TA) - - -
Z86C3012PSCR4457 Zilog

Z86C3012PSCR4457

IC MCU 8BIT 4KB ROM

Zilog

1,896
RFQ
Z86C3012PSCR4457 Datasheet

Datasheet

- Z8® Tube Obsolete Not Verified Z8 8-Bit 12MHz EBI/EMI POR, WDT 24 4KB (4K x 8) ROM - 237 x 8 3V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - -
Z86C3312PECR2035 Zilog

Z86C3312PECR2035

IC MCU 8BIT 4KB ROM 28DIP

Zilog

4,548
RFQ
Z86C3312PECR2035 Datasheet

Datasheet

28-DIP (0.600", 15.24mm) Z8® Tube Obsolete Not Verified Z8 8-Bit 12MHz EBI/EMI POR, WDT 24 4KB (4K x 8) ROM - 237 x 8 3V ~ 5.5V - Internal -40°C ~ 105°C (TA) - - Through Hole
Z86C6216PSCR3362 Zilog

Z86C6216PSCR3362

IC MCU 8BIT 16KB ROM 64DIP

Zilog

4,055
RFQ
Z86C6216PSCR3362 Datasheet

Datasheet

- Z8® Tube Obsolete Not Verified Z8 8-Bit 16MHz EBI/EMI, UART/USART - 52 16KB (16K x 8) ROM - 236 x 8 3V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
Z86C9016PSC1712 Zilog

Z86C9016PSC1712

IC MCU 8BIT ROMLESS

Zilog

1,631
RFQ
Z86C9016PSC1712 Datasheet

Datasheet

- Z8® Tube Obsolete Not Verified Z8 8-Bit 16MHz EBI/EMI POR, WDT 32 - ROMless - 236 x 8 4.75V ~ 5.25V - Internal 0°C ~ 70°C (TA) - - -
Z86E0412PSC2004 Zilog

Z86E0412PSC2004

IC MCU 8BIT 1KB OTP 18DIP

Zilog

2,992
RFQ
Z86E0412PSC2004 Datasheet

Datasheet

18-DIP (0.600", 15.24mm) Z8® Tube Obsolete Not Verified Z8 8-Bit 12MHz - POR, WDT 14 1KB (1K x 8) OTP - 125 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
Z86E0812PSC2089 Zilog

Z86E0812PSC2089

IC MCU 8BIT 2KB OTP 18DIP

Zilog

1,067
RFQ
Z86E0812PSC2089 Datasheet

Datasheet

18-DIP (0.600", 15.24mm) Z8® Tube Obsolete Not Verified Z8 8-Bit 12MHz - POR, WDT 14 2KB (2K x 8) OTP - 125 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
Z86L1608PSCR2314 Zilog

Z86L1608PSCR2314

IC MCU 8BIT 1KB ROM

Zilog

3,358
RFQ
Z86L1608PSCR2314 Datasheet

Datasheet

- Z8® Tube Obsolete Not Verified Z8 8-Bit 8MHz - POR, WDT 14 1KB (1K x 8) ROM - 125 x 8 2V ~ 3.6V - Internal 0°C ~ 70°C (TA) - - -

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.