Core Processor :
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
EFM8BB31F16G-A-QFP32R
RFQ
VIEW
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
VIEW
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
VIEW
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
C8051F321R
RFQ
VIEW
RFQ
1,991
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 28MLP C8051F32x Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 28-VFQFN Exposed Pad 28-MLP-EP (5x5) Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 25MHz 2.7 V ~ 3.6 V 21 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART, USB 16KB (16K x 8) Flash - A/D 13x10b Internal
C8051F320R
RFQ
VIEW
RFQ
1,631
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32LQFP C8051F32x Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 32-LQFP 32-LQFP (7x7) Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 25MHz 2.7 V ~ 3.6 V 25 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART, USB 16KB (16K x 8) Flash - A/D 17x10b Internal
C8051F321-GMR
RFQ
VIEW
RFQ
2,926
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 28QFN C8051F32x Not For New Designs Tape & Reel (TR) -40°C ~ 85°C (TA) 28-VFQFN Exposed Pad 28-MLP-EP (5x5) Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 25MHz 2.7 V ~ 3.6 V 21 2.25K x 8 8-Bit SMBus (2-Wire/I²C), SPI, UART/USART, USB 16KB (16K x 8) Flash - A/D 13x10b Internal
C8051F575-IMR
RFQ
VIEW
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
VIEW
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
C8051F567-IMR
RFQ
VIEW
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
VIEW
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
C8051F573-IMR
RFQ
VIEW
RFQ
3,400
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 CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART 16KB (16K x 8) Flash - A/D 32x12b Internal
C8051F567-IQR
RFQ
VIEW
RFQ
3,172
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), SPI, UART/USART 16KB (16K x 8) Flash - A/D 25x12b Internal
EFM8BB31F16I-B-QFP32R
RFQ
VIEW
RFQ
1,455
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32QFP Busy Bee Active Tape & Reel (TR) -40°C ~ 125°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
C8051F564-IMR
RFQ
VIEW
RFQ
2,921
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), CAN, LIN, SPI, UART/USART 16KB (16K x 8) Flash - A/D 25x12b Internal
EFM8BB21F16I-C-QSOP24R
RFQ
VIEW
RFQ
677
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Active Tape & Reel (TR) -40°C ~ 125°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 20x12b Internal
EFM8BB31F16I-B-QFN24R
RFQ
VIEW
RFQ
3,981
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 24QFN Busy Bee Active Tape & Reel (TR) -40°C ~ 125°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, A/D 2x12b Internal
C8051F554-IMR
RFQ
VIEW
RFQ
2,299
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), CAN, LIN, SPI, UART/USART 16KB (16K x 8) Flash - A/D 18x12b Internal
EFM8BB21F16G-B-QFN20R
RFQ
VIEW
RFQ
1,782
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 20QFN Busy Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 20-UFQFN Exposed Pad 20-QFN (3x3) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 16 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 15x12b Internal
EFM8BB31F16G-B-QSOP24R
RFQ
VIEW
RFQ
1,237
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Active 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
C8051F574-IMR
RFQ
VIEW
RFQ
3,523
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), LIN, SPI, UART/USART 16KB (16K x 8) Flash - A/D 32x12b Internal
C8051F564-IQR
RFQ
VIEW
RFQ
3,412
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, LIN, SPI, UART/USART 16KB (16K x 8) Flash - A/D 25x12b Internal
C8051F565-IMR
RFQ
VIEW
RFQ
1,141
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), CAN, SPI, UART/USART 16KB (16K x 8) Flash - A/D 25x12b Internal
C8051F566-IMR
RFQ
VIEW
RFQ
2,215
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), LIN, SPI, UART/USART 16KB (16K x 8) Flash - A/D 25x12b Internal
C8051F38C-GMR
RFQ
VIEW
RFQ
2,851
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32QFN C8051F38X Active Tape & Reel (TR) -40°C ~ 85°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 48 MIPS 2.7 V ~ 5.25 V 25 2.25K x 8 8-Bit I²C, SPI, UART/USART, USB 16KB (16K x 8) Flash - A/D 21x10b Internal
EFM8BB31F16I-B-5QFN32R
RFQ
VIEW
RFQ
2,293
In-stock
Silicon Labs EFM8 8051 8-BIT MCU, INDUSTRIAL Busy Bee Active Tape & Reel (TR) -40°C ~ 125°C (TA) 32-WFQFN Exposed Pad 32-QFN (5x5) 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
C8051F38C-GQR
RFQ
VIEW
RFQ
3,909
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32LQFP C8051F38X Active Tape & Reel (TR) -40°C ~ 85°C (TA) 32-LQFP 32-LQFP (7x7) Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 48 MIPS 2.7 V ~ 5.25 V 25 2.25K x 8 8-Bit I²C, SPI, UART/USART, USB 16KB (16K x 8) Flash - A/D 21x10b Internal
EFM8BB31F16G-B-QFP32R
RFQ
VIEW
RFQ
3,387
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 32QFP Busy Bee Active 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
EFM8BB21F16A-C-QFN20R
RFQ
VIEW
RFQ
695
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 20QFN Automotive, AEC-Q100, Busy Bee Active Tape & Reel (TR) -40°C ~ 125°C (TA) 20-WFQFN Exposed Pad 20-QFN (3x3) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 50MHz 2.2 V ~ 3.6 V 16 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART 16KB (16K x 8) Flash - A/D 15x12b Internal
EFM8BB31F16I-B-QSOP24R
RFQ
VIEW
RFQ
3,120
In-stock
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Busy Bee Active Tape & Reel (TR) -40°C ~ 125°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
EFM8BB31F16I-B-4QFN24R
RFQ
VIEW
RFQ
3,831
In-stock
Silicon Labs EFM8 8051 8-BIT MCU, INDUSTRIAL Busy Bee Active Tape & Reel (TR) -40°C ~ 125°C (TA) 24-WFQFN Exposed Pad 24-QFN (4x4) 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, A/D 2x12b Internal