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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Packaging Series ProductStatus CoreProcessor CoreSize Speed Connectivity Peripherals NumberofI/O ProgramMemorySize ProgramMemoryType EEPROMSize RAMSize Voltage-Supply(Vcc/Vdd) DataConverters OscillatorType OperatingTemperature MountingType
EFM8BB52F16I-C-TSSOP20R

EFM8BB52F16I-C-TSSOP20R

EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL

Silicon Labs

3,782 0.63

RFQ

20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Busy Bee RoHS 50MHz 1.25K x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 16 CIP-51 8051 A/D 16x12b SAR; D/A 1x10b Internal 16KB (16K x 8) FLASH -40°C ~ 125°C (TA)
C8051F852-C-IU

C8051F852-C-IU

IC MCU 8BIT 2KB FLASH 24SSOP

Silicon Labs

2,017 1.41

RFQ

C8051F852-C-IU

Datasheet

24-SSOP (0.154", 3.90mm Width) Tray C8051F85x RoHS 25MHz 256 x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SPI, UART/USART Surface Mount 16 8051 A/D 16x12b Internal 2KB (2K x 8) FLASH -40°C ~ 125°C (TA)
EFM8BB52F16I-C-QFN20R

EFM8BB52F16I-C-QFN20R

EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL

Silicon Labs

3,356 0.63

RFQ

20-WFQFN Exposed Pad Tape & Reel (TR) Busy Bee RoHS 50MHz 1.25K x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 16 CIP-51 8051 A/D 16x12b SAR; D/A 1x10b Internal 16KB (16K x 8) FLASH -40°C ~ 125°C (TA)
C8051F852-C-IUR

C8051F852-C-IUR

IC MCU 8BIT 2KB FLASH 24SSOP

Silicon Labs

3,793 1.41

RFQ

C8051F852-C-IUR

Datasheet

24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) C8051F85x RoHS 25MHz 256 x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SPI, UART/USART Surface Mount 16 8051 A/D 16x12b Internal 2KB (2K x 8) FLASH -40°C ~ 125°C (TA)
C8051F861-C-IS

C8051F861-C-IS

IC MCU 8BIT 4KB FLASH 16SOIC

Silicon Labs

3,873 1.41

RFQ

C8051F861-C-IS

Datasheet

16-SOIC (0.154", 3.90mm Width) Tray C8051F86x RoHS 25MHz 512 x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SPI, UART/USART Surface Mount 13 8051 A/D 12x12b Internal 4KB (4K x 8) FLASH -40°C ~ 125°C (TA)
EFM8BB52F16G-C-TSSOP28R

EFM8BB52F16G-C-TSSOP28R

EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL

Silicon Labs

2,474 0.63

RFQ

28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Busy Bee RoHS 50MHz 1.25K x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 25 CIP-51 8051 A/D 16x12b SAR; D/A 1x10b Internal 16KB (16K x 8) FLASH -40°C ~ 85°C (TA)
C8051F861-C-ISR

C8051F861-C-ISR

IC MCU 8BIT 4KB FLASH 16SOIC

Silicon Labs

3,811 1.41

RFQ

C8051F861-C-ISR

Datasheet

16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) C8051F86x RoHS 25MHz 512 x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SPI, UART/USART Surface Mount 13 8051 A/D 12x12b Internal 4KB (4K x 8) FLASH -40°C ~ 125°C (TA)
EFM8BB52F16G-C-QFN32R

EFM8BB52F16G-C-QFN32R

EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL

Silicon Labs

3,626 0.63

RFQ

32-WFQFN Exposed Pad Tape & Reel (TR) Busy Bee RoHS 50MHz 1.25K x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 29 CIP-51 8051 A/D 16x12b SAR; D/A 1x10b Internal 16KB (16K x 8) FLASH -40°C ~ 85°C (TA)
C8051F989-C-GU

C8051F989-C-GU

IC MCU 8BIT 4KB FLASH 24QSOP

Silicon Labs

2,485 1.41

RFQ

C8051F989-C-GU

Datasheet

24-SSOP (0.154", 3.90mm Width) Tube C8051F9xx RoHS 25MHz 512 x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT SMBus (2-Wire/I²C), SPI, UART/USART Surface Mount 17 CIP-51 8051 - Internal 4KB (4K x 8) FLASH -40°C ~ 85°C (TA)
EFM8BB51F16I-C-TSSOP20R

EFM8BB51F16I-C-TSSOP20R

EFM8 BB51 8-BIT MCU, 1.8-5.5 VOL

Silicon Labs

2,874 0.63

RFQ

20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Busy Bee RoHS 50MHz 1.25K x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 16 CIP-51 8051 A/D 16x12b SAR Internal 16KB (16K x 8) FLASH -40°C ~ 125°C (TA)
C8051F989-C-GUR

C8051F989-C-GUR

IC MCU 8BIT 4KB FLASH 24QSOP

Silicon Labs

3,869 1.41

RFQ

C8051F989-C-GUR

Datasheet

24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) C8051F9xx RoHS 25MHz 512 x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT SMBus (2-Wire/I²C), SPI, UART/USART Surface Mount 17 CIP-51 8051 - Internal 4KB (4K x 8) FLASH -40°C ~ 85°C (TA)
EFM8BB52F16G-C-QFN20R

EFM8BB52F16G-C-QFN20R

EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL

Silicon Labs

3,907 0.63

RFQ

20-WFQFN Exposed Pad Tape & Reel (TR) Busy Bee RoHS 50MHz 1.25K x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 16 CIP-51 8051 A/D 16x12b SAR; D/A 1x10b Internal 16KB (16K x 8) FLASH -40°C ~ 85°C (TA)
EFM8BB31F64G-D-QFN24R

EFM8BB31F64G-D-QFN24R

IC MCU 8BIT 64KB FLASH 24QFN

Silicon Labs

2,871 1.35

RFQ

24-VFQFN Exposed Pad Tape & Reel (TR) Busy Bee RoHS 50MHz 4.25K x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 20 CIP-51 8051 A/D 12x12b; D/A 2x12b Internal 64KB (64K x 8) FLASH -40°C ~ 85°C (TA)
EFM8BB51F16I-C-QFN20R

EFM8BB51F16I-C-QFN20R

EFM8 BB51 8-BIT MCU, 1.8-5.5 VOL

Silicon Labs

2,417 0.63

RFQ

20-WFQFN Exposed Pad Tape & Reel (TR) Busy Bee RoHS 50MHz 1.25K x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 16 CIP-51 8051 A/D 16x12b SAR Internal 16KB (16K x 8) FLASH -40°C ~ 125°C (TA)
EFM8BB31F32A-B-4QFN24R

EFM8BB31F32A-B-4QFN24R

IC MCU 8BIT 32KB FLASH 24QFN

Silicon Labs

2,466 1.35

RFQ

EFM8BB31F32A-B-4QFN24R

Datasheet

24-WFQFN Exposed Pad Tape & Reel (TR) Automotive, AEC-Q100, Busy Bee RoHS 50MHz 2.25K x 8 8-Bit - Not For New Designs Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 20 CIP-51 8051 A/D 12x10/12b SAR; D/A 2x12b Internal 32KB (32K x 8) FLASH -40°C ~ 125°C (TA)
EFM8BB52F16G-C-TSSOP20R

EFM8BB52F16G-C-TSSOP20R

EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL

Silicon Labs

2,052 0.63

RFQ

20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Busy Bee RoHS 50MHz 1.25K x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 16 CIP-51 8051 A/D 16x12b SAR; D/A 1x10b Internal 16KB (16K x 8) FLASH -40°C ~ 85°C (TA)
EFM8BB31F32A-C-4QFN24R

EFM8BB31F32A-C-4QFN24R

IC MCU 8BIT 32KB FLASH 24QFN

Silicon Labs

3,986 1.35

RFQ

EFM8BB31F32A-C-4QFN24R

Datasheet

24-WFQFN Exposed Pad Tape & Reel (TR) Automotive, AEC-Q100, Busy Bee RoHS 50MHz 2.25K x 8 8-Bit - Not For New Designs Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 20 CIP-51 8051 A/D 12x10/12b SAR; D/A 2x12b Internal 32KB (32K x 8) FLASH -40°C ~ 125°C (TA)
EFM8SB10F8A-A-QFN20R

EFM8SB10F8A-A-QFN20R

IC MCU 8BIT 8KB FLASH 20QFN

Silicon Labs

2,385 1.56

RFQ

EFM8SB10F8A-A-QFN20R

Datasheet

20-UFQFN Exposed Pad Tape & Reel (TR) Automotive, AEC-Q100, Sleepy Bee RoHS 25MHz 512 x 8 8-Bit - Active Brown-out Detect/Reset, POR, PWM, WDT I²C, SMBus, SPI, UART/USART Surface Mount 13 CIP-51 8051 A/D 9x12b Internal 8KB (8K x 8) FLASH -40°C ~ 125°C (TA)
C8051F832-GSR

C8051F832-GSR

IC MCU 8BIT 4KB FLASH 16SOIC

Silicon Labs

3,758 1.56

RFQ

C8051F832-GSR

Datasheet

16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) C8051F83x RoHS 25MHz 256 x 8 8-Bit - Not For New Designs POR, PWM, Temp Sensor, WDT SMBus (2-Wire/I²C), SPI, UART/USART Surface Mount 13 8051 A/D 12x10b Internal 4KB (4K x 8) FLASH -40°C ~ 85°C (TA)
C8051F834-GSR

C8051F834-GSR

IC MCU 8BIT 4KB FLASH 16SOIC

Silicon Labs

3,707 1.56

RFQ

C8051F834-GSR

Datasheet

16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) C8051F83x RoHS 25MHz 256 x 8 8-Bit - Not For New Designs Cap Sense, POR, PWM, WDT SMBus (2-Wire/I²C), SPI, UART/USART Surface Mount 13 8051 - Internal 4KB (4K x 8) FLASH -40°C ~ 85°C (TA)
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