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
EFM8UB20F64G-A-QFP48R
RFQ
VIEW
RFQ
2,703
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 48QFP Universal Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 48-TQFP 48-QFP (10x10) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 4.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 32x10b Internal
EFM8UB20F64G-A-QFP32R
RFQ
VIEW
RFQ
1,856
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 32QFP Universal Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-LQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 4.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 20x10b Internal
EFM8UB20F64G-A-QFN32R
RFQ
VIEW
RFQ
2,327
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 32QFN Universal Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 4.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 20x10b Internal
EFM8UB20F32G-A-QFP48R
RFQ
VIEW
RFQ
2,271
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 48QFP Universal Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 48-TQFP 48-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 2.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 32x10b Internal
EFM8UB20F32G-A-QFP32R
RFQ
VIEW
RFQ
2,339
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFP Universal Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-LQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 20x10b Internal
EFM8UB20F32G-A-QFN32R
RFQ
VIEW
RFQ
2,418
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN Universal Bee Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 20x10b Internal
EFM8UB20F64G-A-QFP32
RFQ
VIEW
RFQ
1,165
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 32QFP Universal Bee Discontinued at Digi-Key Tray -40°C ~ 85°C (TA) 32-LQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 4.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 20x10b Internal
EFM8UB20F64G-A-QFN32
RFQ
VIEW
RFQ
1,617
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 32QFN Universal Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 4.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 20x10b Internal
EFM8UB20F32G-A-QFP48
RFQ
VIEW
RFQ
795
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 48QFP Universal Bee Discontinued at Digi-Key Tray -40°C ~ 85°C (TA) 48-TQFP 48-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 2.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 32x10b Internal
EFM8UB20F32G-A-QFP32
RFQ
VIEW
RFQ
1,655
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFP Universal Bee Discontinued at Digi-Key Tray -40°C ~ 85°C (TA) 32-LQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 20x10b Internal
EFM8UB20F32G-A-QFN32
RFQ
VIEW
RFQ
3,562
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN Universal Bee Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 20x10b Internal
EFM8UB31F40G-A-QFN24R
RFQ
VIEW
RFQ
2,687
In-stock
Silicon Labs FULL SPEED USB, 40KB FLASH Universal Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 24-WFQFN Exposed Pad 24-QFN (4x4) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 1.71 V ~ 5.5 V 17 3.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 40KB (40K x 8) Flash - A/D 16x12b Internal
EFM8UB20F64G-A-QFP48
RFQ
VIEW
RFQ
3,493
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 48QFP Universal Bee Discontinued at Digi-Key Tray -40°C ~ 85°C (TA) 48-TQFP 48-QFP (10x10) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 4.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 32x10b Internal
Default Photo
RFQ
VIEW
RFQ
3,025
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP Universal Bee Active Digi-Reel® -40°C ~ 85°C (TA) - - Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 2.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 32x10b Internal
Default Photo
RFQ
VIEW
RFQ
2,224
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP Universal Bee Active Cut Tape (CT) -40°C ~ 85°C (TA) - - Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 2.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 32x10b Internal
Default Photo
RFQ
VIEW
RFQ
3,631
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP Universal Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) - - Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 2.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 32x10b Internal
EFM8UB31F40G-A-QSOP24
RFQ
VIEW
RFQ
3,414
In-stock
Silicon Labs 8051 8-BIT MCU, FULL SPEED USB Universal Bee Active 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 48MHz 1.71 V ~ 5.5 V 17 3.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 40KB (40K x 8) Flash - A/D 16x12b Internal
EFM8UB31F40G-A-QSOP24R
RFQ
VIEW
RFQ
1,567
In-stock
Silicon Labs FULL SPEED USB, 40KB FLASH Universal 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 48MHz 1.71 V ~ 5.5 V 17 3.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 40KB (40K x 8) Flash - A/D 16x12b Internal
EFM8UB20F64G-B-QFP32
RFQ
VIEW
RFQ
1,297
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 32LQFP Universal Bee Active Tray -40°C ~ 85°C (TA) 32-LQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 4.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 20x10b Internal
EFM8UB20F32G-B-QFP32R
RFQ
VIEW
RFQ
3,331
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Universal Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 32-LQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 20x10b Internal
EFM8UB20F64G-B-QFP48R
RFQ
VIEW
RFQ
3,281
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 48TQFP Universal Bee Active Digi-Reel® -40°C ~ 85°C (TA) 48-TQFP 48-QFP (10x10) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 4.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 32x10b Internal
EFM8UB20F64G-B-QFP48R
RFQ
VIEW
RFQ
3,133
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 48TQFP Universal Bee Active Cut Tape (CT) -40°C ~ 85°C (TA) 48-TQFP 48-QFP (10x10) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 4.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 32x10b Internal
EFM8UB20F64G-B-QFP48R
RFQ
VIEW
RFQ
3,984
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 48TQFP Universal Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 48-TQFP 48-QFP (10x10) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 4.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 32x10b Internal
EFM8UB20F32G-B-QFN32R
RFQ
VIEW
RFQ
1,946
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN Universal Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 20x10b Internal
EFM8UB20F64G-B-QFP48
RFQ
VIEW
RFQ
1,123
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 48TQFP Universal Bee Active Tray -40°C ~ 85°C (TA) 48-TQFP 48-QFP (10x10) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 4.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 32x10b Internal
EFM8UB20F64G-B-QFP32R
RFQ
VIEW
RFQ
779
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 32LQFP Universal Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 32-LQFP - Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 4.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 20x10b Internal
EFM8UB30F40G-A-QFN20R
RFQ
VIEW
RFQ
2,450
In-stock
Silicon Labs FULL SPEED USB, 40KB FLASH Universal Bee Active Tape & Reel (TR) -40°C ~ 85°C (TA) 20-WFQFN Exposed Pad 20-QFN (3x3) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 1.71 V ~ 5.5 V 13 3.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 40KB (40K x 8) Flash - A/D 12x12b Internal
Default Photo
RFQ
VIEW
RFQ
840
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP Universal Bee Active Tray -40°C ~ 85°C (TA) 48-LQFP 48-QFP (9x9) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 40 2.25K x 8 8-Bit EBI/EMI, I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 32x10b Internal
EFM8UB20F32G-B-QFP32
RFQ
VIEW
RFQ
1,917
In-stock
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Universal Bee Active Tray -40°C ~ 85°C (TA) 32-LQFP 32-QFP (7x7) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 2.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 32KB (32K x 8) Flash - A/D 20x10b Internal
EFM8UB20F64G-B-QFN32
RFQ
VIEW
RFQ
1,731
In-stock
Silicon Labs IC MCU 8BIT 64KB FLASH 32QFN Universal Bee Active Tray -40°C ~ 85°C (TA) 32-VFQFN Exposed Pad 32-QFN (5x5) Brown-out Detect/Reset, POR, PWM, WDT CIP-51 8051 48MHz 2.65 V ~ 3.6 V 25 4.25K x 8 8-Bit I²C, SMBus, SPI, UART/USART, USB 64KB (64K x 8) Flash - A/D 20x10b Internal