Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Package / Case Supplier Device Package Peripherals Core Processor Speed Voltage - Supply (Vcc/Vdd) Number of I/O RAM Size Core Size Connectivity Program Memory Size Program Memory Type EEPROM Size Data Converters Oscillator Type
GLOBAL STOCKS
EFM8BB31F32G-A-QFP32R RFQ
RFQ
992
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFP Busy Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-TQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 28 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 20x12b, D/A 2x12b Internal
EFM8BB31F32G-A-QFN32R RFQ
RFQ
3,850
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN Busy Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-UQFN Exposed Pad 32-QFN (4x4) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 29 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 20x12b, D/A 2x12b Internal
EFM8BB31F32G-A-QSOP24R RFQ
RFQ
995
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QSOP Busy Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
EFM8BB31F32G-A-QFN24R RFQ
RFQ
1,924
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QFN Busy Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 24-VFQFN Exposed Pad 24-QFN (3x3) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 20 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 12x12b, D/A 2x12b Internal
EFM8BB31F16G-A-QFP32R RFQ
RFQ
3,154
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32QFP Busy Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-TQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 28 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 20x12b, D/A 2x12b Internal
EFM8BB31F16G-A-QFN32R RFQ
RFQ
1,691
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32QFN Busy Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-UFQFN Exposed Pad 32-QFN (4x4) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 29 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 20x12b, D/A 2x12b Internal
EFM8BB31F16G-A-QSOP24R RFQ
RFQ
1,108
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
EFM8BB31F16G-A-QSOP24 RFQ
RFQ
3,729
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 24-LSSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
EFM8BB31F16G-A-QFP32 RFQ
RFQ
1,469
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32QFP Busy Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 32-TQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 28 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 20x12b, D/A 2x12b Internal
EFM8BB31F16G-A-QFN32 RFQ
RFQ
1,416
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32QFN Busy Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 32-UFQFN Exposed Pad 32-QFN (4x4) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 29 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 20x12b, D/A 2x12b Internal
EFM8BB31F16G-A-QFN24 RFQ
RFQ
2,407
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 24QFN Busy Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 24-VFQFN Exposed Pad 24-QFN (3x3) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 20 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 12x12b, D/A 2x12b Internal
EFM8BB31F32G-A-QSOP24 RFQ
RFQ
3,612
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QSOP Busy Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 21 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 13x12b, D/A 2x12b Internal
EFM8BB31F32G-A-QFP32 RFQ
RFQ
1,119
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFP Busy Bee Discontinued at Digi-Key Tray -40°C ~ 85°C (TA) 32-TQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 28 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 20x12b, D/A 2x12b Internal
EFM8BB31F32G-A-QFN32 RFQ
RFQ
831
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN Busy Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 32-UQFN Exposed Pad 32-QFN (4x4) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 29 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 20x12b, D/A 2x12b Internal
EFM8BB31F32G-A-QFN24 RFQ
RFQ
3,922
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QFN Busy Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 24-VFQFN Exposed Pad 24-QFN (3x3) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 20 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 32KB (32K x 8) Flash - A/D 12x12b, D/A 2x12b Internal
C8051F572-IM
RFQ
2,066
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 40QFN C8051F57x Active Tube -40°C ~ 125°C (TA) 40-VFQFN Exposed Pad 40-QFN (6x6) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 33 2.25K x 8 8-Bit EBI/EMI, SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART 16KB (16K x 8) Flash - A/D 32x12b Internal
C8051F562-IM
RFQ
2,874
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN C8051F56x Active Tube -40°C ~ 125°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 25 2.25K x 8 8-Bit SMBus (2-Wire/I²C), LIN, SPI, UART/USART 32KB (32K x 8) Flash - A/D 25x12b Internal
C8051F570-IMR
RFQ
3,527
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 40QFN C8051F57x Active Tape & Reel (TR) -40°C ~ 125°C (TA) 40-VFQFN Exposed Pad 40-QFN (6x6) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 33 2.25K x 8 8-Bit EBI/EMI, SMBus (2-Wire/I²C), LIN, SPI, UART/USART 32KB (32K x 8) Flash - A/D 32x12b Internal
C8051F560-IQR
RFQ
2,428
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP C8051F56x Active Tape & Reel (TR) -40°C ~ 125°C (TA) 32-LQFP 32-QFP (7x7) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 25 2.25K x 8 8-Bit SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART 32KB (32K x 8) Flash - A/D 25x12b Internal
C8051F567-IM
RFQ
2,102
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32QFN C8051F56x Active Tube -40°C ~ 125°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 25 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART 16KB (16K x 8) Flash - A/D 25x12b Internal
C8051F575-IMR
RFQ
2,891
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 40QFN C8051F57x Active Tape & Reel (TR) -40°C ~ 125°C (TA) 40-VFQFN Exposed Pad 40-QFN (6x6) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 33 2.25K x 8 8-Bit EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART 16KB (16K x 8) Flash - A/D 32x12b Internal
C8051F565-IQR
RFQ
732
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32LQFP C8051F56x Active Tape & Reel (TR) -40°C ~ 125°C (TA) 32-LQFP 32-LQFP (7x7) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 25 2.25K x 8 8-Bit SMBus (2-Wire/I²C), CAN, SPI, UART/USART 16KB (16K x 8) Flash - A/D 25x12b Internal
C8051F552-IM
RFQ
1,193
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QFN C8051F55x Active Tube -40°C ~ 125°C (TA) 24-WFQFN Exposed Pad 24-QFN (4x4) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 18 2.25K x 8 8-Bit SMBus (2-Wire/I²C), LIN, SPI, UART/USART 32KB (32K x 8) Flash - A/D 18x12b Internal
C8051F557-IM
RFQ
913
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 24QFN C8051F55x Active Tube -40°C ~ 125°C (TA) 24-WFQFN Exposed Pad 24-QFN (4x4) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 18 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART 16KB (16K x 8) Flash - A/D 18x12b Internal
C8051F561-IMR
RFQ
2,154
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN C8051F56x Active Tape & Reel (TR) -40°C ~ 125°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 25 2.25K x 8 8-Bit SMBus (2-Wire/I²C), CAN, SPI, UART/USART 32KB (32K x 8) Flash - A/D 25x12b Internal
C8051F550-IMR
RFQ
2,351
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QFN C8051F55x Active Tape & Reel (TR) -40°C ~ 125°C (TA) 24-WFQFN Exposed Pad 24-QFN (4x4) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 18 2.25K x 8 8-Bit SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART 32KB (32K x 8) Flash - A/D 18x12b Internal
C8051F567-IMR
RFQ
2,393
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32QFN C8051F56x Active Tape & Reel (TR) -40°C ~ 125°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 25 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART 16KB (16K x 8) Flash - A/D 25x12b Internal
C8051F556-IMR
RFQ
3,314
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 24QFN C8051F55x Active Tape & Reel (TR) -40°C ~ 125°C (TA) 24-WFQFN Exposed Pad 24-QFN (4x4) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 18 2.25K x 8 8-Bit SMBus (2-Wire/I²C), LIN, SPI, UART/USART 16KB (16K x 8) Flash - A/D 18x12b Internal
C8051F574-IM
RFQ
1,714
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 40QFN C8051F57x Active Tube -40°C ~ 125°C (TA) 40-VFQFN Exposed Pad 40-QFN (6x6) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 33 2.25K x 8 8-Bit EBI/EMI, SMBus (2-Wire/I²C), LIN, SPI, UART/USART 16KB (16K x 8) Flash - A/D 32x12b Internal
C8051F568-IMR
RFQ
1,865
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 40QFN C8051F56x Active Tape & Reel (TR) -40°C ~ 125°C (TA) 40-VFQFN Exposed Pad 40-QFN (6x6) POR, PWM, Temp Sensor, WDT 8051 50MHz 1.8 V ~ 5.25 V 33 2.25K x 8 8-Bit EBI/EMI, SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART 32KB (32K x 8) Flash - A/D 32x12b Internal