EFM8BB21 Series

Catalog

8-BIT MICROCONTROLLERS - MCU 8051 50 MHZ 16 KB FLASH 2.25 KB RAM 8-BIT BUSY BEE MCU

Part	Package / Case	Oscillator Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Connectivity	RAM Size	Speed	Core Processor	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Program Memory Size	Supplier Device Package	Program Memory Type	Number of I/O	Data Converters	Core Size	Package / Case [y]	Qualification	Grade
SILICON LABS EFM8BB21F16G-C-QFN20	20-UFQFN Exposed Pad	Internal	3.6 V	2.2 V	I2C SMBus SPI UART/USART	2.25 K	50 MHz	CIP-51 8051	85 C	-40 ¯C	Surface Mount	16 KB	20-QFN (3x3)	FLASH	16	A/D 15x12b	8-Bit
SILICON LABS EFM8BB21F16G-C-QSOP24R	24-SSOP	Internal	3.6 V	2.2 V	I2C SMBus SPI UART/USART	2.25 K	50 MHz	CIP-51 8051	85 C	-40 ¯C	Surface Mount	16 KB	24-QSOP	FLASH	21	A/D 20x12b	8-Bit	0.154 in 3.9 mm Width
SILICON LABS EFM8BB21F16I-C-QFN20	20-WFQFN Exposed Pad	Internal	3.6 V	2.2 V	I2C SMBus SPI UART/USART	2.25 K	50 MHz	CIP-51 8051	125 °C	-40 °C	Surface Mount	16 KB	20-QFN (3x3)	FLASH	16	A/D 15x12b	8-Bit
SILICON LABS EFM8BB21F16G-B-QSOP24R	24-SSOP	Internal	3.6 V	2.2 V	I2C SMBus SPI UART/USART	2.25 K	50 MHz	CIP-51 8051	85 C	-40 ¯C	Surface Mount	16 KB	24-QSOP	FLASH	21	A/D 20x12b	8-Bit	0.154 in 3.9 mm Width
SILICON LABS EFM8BB21F16A-C-QFN20R	20-WFQFN Exposed Pad	Internal	3.6 V	2.2 V	I2C SMBus SPI UART/USART	2.25 K	50 MHz	CIP-51 8051	125 °C	-40 °C	Surface Mount	16 KB	20-QFN (3x3)	FLASH	16	A/D 15x12b	8-Bit		AEC-Q100	Automotive
SILICON LABS EFM8BB21F16I-C-QSOP24	24-SSOP	Internal	3.6 V	2.2 V	I2C SMBus SPI UART/USART	2.25 K	50 MHz	CIP-51 8051	125 °C	-40 °C	Surface Mount	16 KB	24-QSOP	FLASH	21	A/D 20x12b	8-Bit	0.154 in 3.9 mm Width
SILICON LABS EFM8BB21F16G-C-QFN20R	20-WFQFN Exposed Pad	Internal	3.6 V	2.2 V	I2C SMBus SPI UART/USART	2.25 K	50 MHz	CIP-51 8051	85 C	-40 ¯C	Surface Mount	16 KB	20-QFN (3x3)	FLASH	16	A/D 15x12b	8-Bit
SILICON LABS EFM8BB21F16G-B-QFN20R	20-UFQFN Exposed Pad	Internal	3.6 V	2.2 V	I2C SMBus SPI UART/USART	2.25 K	50 MHz	CIP-51 8051	85 C	-40 ¯C	Surface Mount	16 KB	20-QFN (3x3)	FLASH	16	A/D 15x12b	8-Bit