Picture Mfr Part # Unit Price 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
EFM8LB12F32E-A-QSOP24R
RFQ
RFQ
2,323
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QSOP Laser Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 105°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 72MHz 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 13x14b, D/A 4x12b Internal
EFM8LB12F32E-A-QFP32R
RFQ
RFQ
2,076
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFP Laser Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 105°C (TA) 32-TQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 72MHz 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 20x14b, D/A 4x12b Internal
C8051F38A-GQR
RFQ
RFQ
3,122
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP C8051F38X Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 48-TQFP - Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 48 MIPS 2.7 V ~ 5.25 V 40 2.25K x 8 8-Bit EBI/EMI, I²C, SPI, UART/USART 32KB (32K x 8) Flash - A/D 32x10b Internal
C8051F38B-GQR
RFQ
RFQ
908
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP C8051F38X Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-LQFP - 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 32KB (32K x 8) Flash - A/D 21x10b Internal
C8051F38B-GMR
RFQ
RFQ
3,074
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN C8051F38X Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-VFQFN Exposed Pad - 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 32KB (32K x 8) Flash - A/D 21x10b Internal
EFM8LB12F32E-A-QFN32R
RFQ
RFQ
3,654
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN Laser Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 105°C (TA) 32-UFQFN Exposed Pad 32-QFN (4x4) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 72MHz 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 20x14b, D/A 4x12b Internal
EFM8LB12F32E-A-QFN24R
RFQ
RFQ
1,380
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QFN Laser Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 105°C (TA) 24-VFQFN Exposed Pad 24-QFN (3x3) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 72MHz 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 12x14b, D/A 4x12b Internal
EFM8LB11F32E-A-QSOP24R
RFQ
RFQ
775
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QSOP Laser Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 105°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 72MHz 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 13x14b, D/A 2x12b Internal
EFM8LB11F32E-A-QFP32R
RFQ
RFQ
3,751
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFP Laser Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 105°C (TA) 32-TQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 72MHz 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 20x14b, D/A 2x12b Internal
EFM8LB11F32E-A-QFN32R
RFQ
RFQ
651
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN Laser Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 105°C (TA) 32-UFQFN Exposed Pad 32-QFN (4x4) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 72MHz 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 20x14b, D/A 2x12b Internal
EFM8LB11F32E-A-QFN24R
RFQ
RFQ
3,758
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QFN Laser Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 105°C (TA) 24-VFQFN Exposed Pad 24-QFN (3x3) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 72MHz 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 12x14b, D/A 2x12b Internal
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
EFM8LB12F32E-A-QSOP24R
RFQ
RFQ
2,323
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 24QSOP Laser Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 105°C (TA) 24-SSOP (0.154", 3.90mm Width) 24-QSOP Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 72MHz 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 13x14b, D/A 4x12b Internal
EFM8LB12F32E-A-QFP32R
RFQ
RFQ
2,076
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFP Laser Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 105°C (TA) 32-TQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 72MHz 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 20x14b, D/A 4x12b Internal
C8051F38A-GQR
RFQ
RFQ
3,122
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP C8051F38X Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 48-TQFP - Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT 8051 48 MIPS 2.7 V ~ 5.25 V 40 2.25K x 8 8-Bit EBI/EMI, I²C, SPI, UART/USART 32KB (32K x 8) Flash - A/D 32x10b Internal
C8051F38B-GQR
RFQ
RFQ
908
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP C8051F38X Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-LQFP - 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 32KB (32K x 8) Flash - A/D 21x10b Internal
C8051F38B-GMR
RFQ
RFQ
3,074
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN C8051F38X Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-VFQFN Exposed Pad - 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 32KB (32K x 8) Flash - A/D 21x10b Internal