Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    SENICO ELECTRONICS INTL CO., LIMITED

    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 RoHs 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
    EFM8BB31F32G-B-QFN32R

    EFM8BB31F32G-B-QFN32R

    IC MCU 8BIT 32KB FLASH 32QFN

    Silicon Labs

    2,790
    RFQ
    EFM8BB31F32G-B-QFN32R

    Datasheet

    EFM8BB31F32G-B-QFN32R 32-UFQFN Exposed Pad Busy Bee Tape & Reel (TR) Not For New Designs 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-C-QFN32

    EFM8BB31F32G-C-QFN32

    IC MCU 8BIT 32KB FLASH 32QFN

    Silicon Labs

    1,384
    RFQ
    EFM8BB31F32G-C-QFN32

    Datasheet

    EFM8BB31F32G-C-QFN32 32-UFQFN Exposed Pad Busy Bee Tray Not For New Designs 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-C-QFN32R

    EFM8BB31F32G-C-QFN32R

    IC MCU 8BIT 32KB FLASH 32QFN

    Silicon Labs

    1,314
    RFQ
    EFM8BB31F32G-C-QFN32R

    Datasheet

    EFM8BB31F32G-C-QFN32R 32-UFQFN Exposed Pad Busy Bee Tape & Reel (TR) Not For New Designs 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
    EFM8BB52F16I-C-QFN32

    EFM8BB52F16I-C-QFN32

    IC MCU 8BIT 16KB FLASH 32QFN

    Silicon Labs

    1,340
    RFQ

    -

    EFM8BB52F16I-C-QFN32 32-WFQFN Exposed Pad Busy Bee Strip Active 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 - 1.25K x 8 1.8V ~ 5.5V A/D 16x12b SAR; D/A 1x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
    EFM8BB52F16I-C-TSSOP28

    EFM8BB52F16I-C-TSSOP28

    IC MCU 8BIT 16KB FLASH 28TSSOP

    Silicon Labs

    1,679
    RFQ

    -

    EFM8BB52F16I-C-TSSOP28 28-TSSOP (0.173", 4.40mm Width) Busy Bee Strip Active 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 - 1.25K x 8 1.8V ~ 5.5V A/D 16x12b SAR; D/A 1x10b Internal -40°C ~ 125°C (TA) - - Surface Mount
    EFM8BB31F16I-D-QFN32

    EFM8BB31F16I-D-QFN32

    IC MCU 8BIT 16KB FLASH 32QFN

    Silicon Labs

    1,086
    RFQ

    -

    EFM8BB31F16I-D-QFN32 32-UFQFN Exposed Pad Busy Bee Tube Active 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 20x12b; D/A 2x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
    EFM8BB31F16I-D-QFN32R

    EFM8BB31F16I-D-QFN32R

    IC MCU 8BIT 16KB FLASH 32QFN

    Silicon Labs

    1,488
    RFQ

    -

    EFM8BB31F16I-D-QFN32R 32-UFQFN Exposed Pad Busy Bee Tape & Reel (TR) Active 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 20x12b; D/A 2x12b Internal -40°C ~ 125°C (TA) - - Surface Mount
    EFM8BB31F16G-C-QFP32

    EFM8BB31F16G-C-QFP32

    IC MCU 8BIT 16KB FLASH 32QFP

    Silicon Labs

    1,828
    RFQ
    EFM8BB31F16G-C-QFP32

    Datasheet

    EFM8BB31F16G-C-QFP32 32-TQFP Busy Bee Tray Not For New Designs 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-D-QSOP24

    EFM8BB31F16G-D-QSOP24

    IC MCU 8BIT 16KB FLASH 24QSOP

    Silicon Labs

    1,881
    RFQ

    -

    EFM8BB31F16G-D-QSOP24 24-SSOP (0.154", 3.90mm Width) Busy Bee Tube Obsolete 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 13x12b; D/A 2x12b Internal -40°C ~ 85°C (TA) - - Surface Mount
    EFM8BB31F32I-B-QFN24

    EFM8BB31F32I-B-QFN24

    IC MCU 8BIT 32KB FLASH 24QFN

    Silicon Labs

    1,722
    RFQ
    EFM8BB31F32I-B-QFN24

    Datasheet

    EFM8BB31F32I-B-QFN24 24-VFQFN Exposed Pad Busy Bee Tube Not For New Designs 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 ~ 125°C (TA) - - Surface Mount
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