EFM8BB50F4I-A-QFN12

Active

Silicon Labs

MCU 8-BIT 8051 CISC 4KB FLASH 2.5V/3.3V/5V 12-PIN QFN EP

Search across all available documentation for this part.

Active

Silicon Labs

MCU 8-BIT 8051 CISC 4KB FLASH 2.5V/3.3V/5V 12-PIN QFN EP

Technical Specifications

Parameters and characteristics for this part

Part	Package / Case	Mounting Type	Speed	Core Processor	Number of I/O	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Core Size	Oscillator Type	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	RAM Size	Program Memory Type	Connectivity	Data Converters	Data Converters	Data Converters [custom]	Program Memory Size
Silicon Labs EFM8BB50F8G-A-QFN16R	16-WFQFN Exposed Pad	Surface Mount	50 MHz	CIP-51 8051	12	1.8 V	5.5 V	8-Bit	Internal	16-QFN (2.5x2.5)	85 °C	-40 °C	512	FLASH	I2C SMBus SPI UART/USART	SAR	12 b	16
Silicon Labs EFM8BB50F16I-A-QFN12R	12-VFQFN Exposed Pad	Surface Mount	50 MHz	CIP-51 8051	9 I/O	1.8 V	5.5 V	8-Bit	Internal	12-QFN (2x2)	125 °C	-40 °C	512	FLASH	I2C SMBus SPI UART/USART	SAR	12 b	16	16 KB
Silicon Labs EFM8BB50F16I-A-QFN16	16-WFQFN Exposed Pad	Surface Mount	50 MHz	CIP-51 8051	12	1.8 V	5.5 V	8-Bit	Internal	16-QFN (2.5x2.5)	125 °C	-40 °C	512	FLASH	I2C SMBus SPI UART/USART	SAR	12 b	16	16 KB
Silicon Labs EFM8BB50F4I-A-QFN12	12-VFQFN Exposed Pad	Surface Mount	50 MHz	CIP-51 8051	9 I/O	1.8 V	5.5 V	8-Bit	Internal	12-QFN (2x2)	125 °C	-40 °C	512	FLASH	I2C SMBus SPI UART/USART	SAR	12 b	16	4 KB

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 4KB (4K x 8) FLASH 12-QFN (2x2)

Technical documentation and resources